Fixes checkpatch errors, warnings, checks:
SPACING, LEADING_SPACE, LINE_SPACING

Signed-off-by: Christian Lütke-Stetzkamp <christ...@lkamp.de>
---
 drivers/staging/mt7621-mmc/board.h     |   3 +-
 drivers/staging/mt7621-mmc/dbg.c       |  67 ++++-----
 drivers/staging/mt7621-mmc/dbg.h       |  16 +--
 drivers/staging/mt7621-mmc/mt6575_sd.h |  61 ++++----
 drivers/staging/mt7621-mmc/sd.c        | 245 ++++++++++++++++-----------------
 5 files changed, 197 insertions(+), 195 deletions(-)

diff --git a/drivers/staging/mt7621-mmc/board.h 
b/drivers/staging/mt7621-mmc/board.h
index e8a7a1137653..496357d1ce4d 100644
--- a/drivers/staging/mt7621-mmc/board.h
+++ b/drivers/staging/mt7621-mmc/board.h
@@ -57,7 +57,6 @@ typedef void (*pm_callback_t)(pm_message_t state, void *data);
 #define MSDC_UHS1           (1 << 8)  /* uhs-1 mode support            */
 #define MSDC_DDR            (1 << 9)  /* ddr mode support              */
 
-
 #define MSDC_SMPL_RISING    (0)
 #define MSDC_SMPL_FALLING   (1)
 
@@ -118,6 +117,7 @@ struct mt3326_gps_hardware {
        int (*ext_power_on)(int);
        int (*ext_power_off)(int);
 };
+
 extern struct mt3326_gps_hardware mt3326_gps_hw;
 
 /* NAND driver */
@@ -131,6 +131,7 @@ struct mt6575_nand_host_hw {
        unsigned int nand_ecc_bytes;
        unsigned int nand_ecc_mode;
 };
+
 extern struct mt6575_nand_host_hw mt6575_nand_hw;
 
 #endif /* __ARCH_ARM_MACH_BOARD_H */
diff --git a/drivers/staging/mt7621-mmc/dbg.c b/drivers/staging/mt7621-mmc/dbg.c
index 1c5ceee577f9..215b2fc8c899 100644
--- a/drivers/staging/mt7621-mmc/dbg.c
+++ b/drivers/staging/mt7621-mmc/dbg.c
@@ -51,7 +51,7 @@
 static char cmd_buf[256];
 
 /* for debug zone */
-unsigned int sd_debug_zone[4]={
+unsigned int sd_debug_zone[4] = {
        0,
        0,
        0,
@@ -59,20 +59,21 @@ unsigned int sd_debug_zone[4]={
 };
 
 /* mode select */
-u32 dma_size[4]={
+u32 dma_size[4] = {
        512,
        512,
        512,
        512
 };
-msdc_mode drv_mode[4]={
+
+msdc_mode drv_mode[4] = {
        MODE_SIZE_DEP, /* using DMA or not depend on the size */
        MODE_SIZE_DEP,
        MODE_SIZE_DEP,
        MODE_SIZE_DEP
 };
 
-#if defined (MT6575_SD_DEBUG)
+#if defined(MT6575_SD_DEBUG)
 /* for driver profile */
 #define TICKS_ONE_MS  (13000)
 u32 gpt_enable = 0;
@@ -90,7 +91,7 @@ void msdc_init_gpt(void)
        config.clkSrc = GPT_CLK_SRC_SYS;
        config.clkDiv = GPT_CLK_DIV_1;   /* 13MHz GPT6 */
 
-       if (GPT_Config(config) == FALSE )
+       if (GPT_Config(config) == FALSE)
                return;
 
        GPT_Start(GPT6);
@@ -103,7 +104,7 @@ u32 msdc_time_calc(u32 old_L32, u32 old_H32, u32 new_L32, 
u32 new_H32)
 
        if (new_H32 == old_H32) {
                ret = new_L32 - old_L32;
-       } else if(new_H32 == (old_H32 + 1)) {
+       } else if (new_H32 == (old_H32 + 1)) {
                if (new_L32 > old_L32) {
                        printk("msdc old_L<0x%x> new_L<0x%x>\n", old_L32, 
new_L32);
                }
@@ -129,44 +130,44 @@ void msdc_sdio_profile(struct sdio_profile* result)
        /* CMD52 Dump */
        cmd = &result->cmd52_rx;
        printk("sdio === CMD52 Rx <%d>times tick<%d> Max<%d> Min<%d> 
Aver<%d>\n", cmd->count, cmd->tot_tc,
-              cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count);
+              cmd->max_tc, cmd->min_tc, cmd->tot_tc / cmd->count);
        cmd = &result->cmd52_tx;
        printk("sdio === CMD52 Tx <%d>times tick<%d> Max<%d> Min<%d> 
Aver<%d>\n", cmd->count, cmd->tot_tc,
-              cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count);
+              cmd->max_tc, cmd->min_tc, cmd->tot_tc / cmd->count);
 
        /* CMD53 Rx bytes + block mode */
-       for (i=0; i<512; i++) {
+       for (i = 0; i < 512; i++) {
                cmd = &result->cmd53_rx_byte[i];
                if (cmd->count) {
                        
printk("sdio<%6d><%3dB>_Rx_<%9d><%9d><%6d><%6d>_<%9dB><%2dM>\n", cmd->count, i, 
cmd->tot_tc,
-                              cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count,
-                              cmd->tot_bytes, (cmd->tot_bytes/10)*13 / 
(cmd->tot_tc/10));
+                              cmd->max_tc, cmd->min_tc, cmd->tot_tc / 
cmd->count,
+                              cmd->tot_bytes, (cmd->tot_bytes / 10) * 13 / 
(cmd->tot_tc / 10));
                }
        }
-       for (i=0; i<100; i++) {
+       for (i = 0; i < 100; i++) {
                cmd = &result->cmd53_rx_blk[i];
                if (cmd->count) {
                        
printk("sdio<%6d><%3d>B_Rx_<%9d><%9d><%6d><%6d>_<%9dB><%2dM>\n", cmd->count, i, 
cmd->tot_tc,
-                              cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count,
-                              cmd->tot_bytes, (cmd->tot_bytes/10)*13 / 
(cmd->tot_tc/10));
+                              cmd->max_tc, cmd->min_tc, cmd->tot_tc / 
cmd->count,
+                              cmd->tot_bytes, (cmd->tot_bytes / 10) * 13 / 
(cmd->tot_tc / 10));
                }
        }
 
        /* CMD53 Tx bytes + block mode */
-       for (i=0; i<512; i++) {
+       for (i = 0; i < 512; i++) {
                cmd = &result->cmd53_tx_byte[i];
                if (cmd->count) {
                        
printk("sdio<%6d><%3dB>_Tx_<%9d><%9d><%6d><%6d>_<%9dB><%2dM>\n", cmd->count, i, 
cmd->tot_tc,
-                              cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count,
-                              cmd->tot_bytes, (cmd->tot_bytes/10)*13 / 
(cmd->tot_tc/10));
+                              cmd->max_tc, cmd->min_tc, cmd->tot_tc / 
cmd->count,
+                              cmd->tot_bytes, (cmd->tot_bytes / 10) * 13 / 
(cmd->tot_tc / 10));
                }
        }
-       for (i=0; i<100; i++) {
+       for (i = 0; i < 100; i++) {
                cmd = &result->cmd53_tx_blk[i];
                if (cmd->count) {
                        
printk("sdio<%6d><%3d>B_Tx_<%9d><%9d><%6d><%6d>_<%9dB><%2dM>\n", cmd->count, i, 
cmd->tot_tc,
-                              cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count,
-                              cmd->tot_bytes, (cmd->tot_bytes/10)*13 / 
(cmd->tot_tc/10));
+                              cmd->max_tc, cmd->min_tc, cmd->tot_tc / 
cmd->count,
+                              cmd->tot_bytes, (cmd->tot_bytes / 10) * 13 / 
(cmd->tot_tc / 10));
                }
        }
 
@@ -193,7 +194,7 @@ void msdc_performance(u32 opcode, u32 sizes, u32 bRx, u32 
ticks)
                        block = sizes / 512;
                        if (block >= 99) {
                                printk("cmd53 error blocks\n");
-                               while(1);
+                               while (1);
                        }
                        cmd = bRx ?  &result->cmd53_rx_blk[block] : 
&result->cmd53_tx_blk[block];
                }
@@ -202,7 +203,7 @@ void msdc_performance(u32 opcode, u32 sizes, u32 bRx, u32 
ticks)
        }
 
        /* update the members */
-       if (ticks > cmd->max_tc){
+       if (ticks > cmd->max_tc) {
                cmd->max_tc = ticks;
        }
        if (cmd->min_tc == 0 || ticks < cmd->min_tc) {
@@ -210,7 +211,7 @@ void msdc_performance(u32 opcode, u32 sizes, u32 bRx, u32 
ticks)
        }
        cmd->tot_tc += ticks;
        cmd->tot_bytes += sizes;
-       cmd->count ++;
+       cmd->count++;
 
        if (bRx) {
                result->total_rx_bytes += sizes;
@@ -222,7 +223,7 @@ void msdc_performance(u32 opcode, u32 sizes, u32 bRx, u32 
ticks)
        /* dump when total_tc > 30s */
        if (result->total_tc >= sdio_pro_time * TICKS_ONE_MS * 1000) {
                msdc_sdio_profile(result);
-               memset(result, 0 , sizeof(struct sdio_profile));
+               memset(result, 0, sizeof(struct sdio_profile));
        }
 }
 
@@ -264,7 +265,7 @@ static ssize_t msdc_debug_proc_write(struct file *file,
        int mode, size;
 
        if (count == 0)return -1;
-       if(count > 255)count = 255;
+       if (count > 255)count = 255;
 
        ret = copy_from_user(cmd_buf, buf, count);
        if (ret < 0)return -1;
@@ -274,13 +275,13 @@ static ssize_t msdc_debug_proc_write(struct file *file,
 
        sscanf(cmd_buf, "%x %x %x", &cmd, &p1, &p2);
 
-       if(cmd == SD_TOOL_ZONE) {
+       if (cmd == SD_TOOL_ZONE) {
                id = p1; zone = p2; zone &= 0x3ff;
                printk("msdc host_id<%d> zone<0x%.8x>\n", id, zone);
-               if(id >=0 && id<=3){
+               if (id >= 0 && id <= 3) {
                        sd_debug_zone[id] = zone;
                }
-               else if(id == 4){
+               else if (id == 4) {
                        sd_debug_zone[0] = sd_debug_zone[1] = zone;
                        sd_debug_zone[2] = sd_debug_zone[3] = zone;
                }
@@ -288,12 +289,12 @@ static ssize_t msdc_debug_proc_write(struct file *file,
                        printk("msdc host_id error when set debug zone\n");
                }
        } else if (cmd == SD_TOOL_DMA_SIZE) {
-               id = p1>>4;  mode = (p1&0xf); size = p2;
-               if(id >=0 && id<=3){
+               id = p1 >> 4;  mode = (p1 & 0xf); size = p2;
+               if (id >= 0 && id <= 3) {
                        drv_mode[id] = mode;
                        dma_size[id] = p2;
                }
-               else if(id == 4){
+               else if (id == 4) {
                        drv_mode[0] = drv_mode[1] = mode;
                        drv_mode[2] = drv_mode[3] = mode;
                        dma_size[0] = dma_size[1] = p2;
@@ -310,7 +311,7 @@ static ssize_t msdc_debug_proc_write(struct file *file,
                        }
                        sdio_pro_enable = 1;
                        if (p2 == 0) p2 = 1; if (p2 >= 30) p2 = 30;
-                       sdio_pro_time = p2 ;
+                       sdio_pro_time = p2;
                }       else if (p1 == 0) {
                        /* todo */
                        sdio_pro_enable = 0;
@@ -341,7 +342,7 @@ int msdc_debug_proc_init(void)
        if (!de || IS_ERR(de))
                printk("!! Create MSDC debug PROC fail !!\n");
 
-       return 0 ;
+       return 0;
 }
 EXPORT_SYMBOL_GPL(msdc_debug_proc_init);
 #endif
diff --git a/drivers/staging/mt7621-mmc/dbg.h b/drivers/staging/mt7621-mmc/dbg.h
index e7bc544823ed..f4d32dd9a3f4 100644
--- a/drivers/staging/mt7621-mmc/dbg.h
+++ b/drivers/staging/mt7621-mmc/dbg.h
@@ -104,9 +104,9 @@ extern unsigned int sd_debug_zone[4];
 do { \
        if (x) { \
                printk("[BUG] %s LINE:%d FILE:%s\n", #x, __LINE__, __FILE__); \
-               while(1); \
+               while (1); \
        } \
-}while(0)
+} while (0)
 #endif /* end of +++ */
 
 #define N_MSG(evt, fmt, args...)
@@ -122,8 +122,8 @@ do {    \
 #define ERR_MSG(fmt, args...) \
 do { \
        printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d> PID<%s><0x%x>\n", \
-              host->id,  ##args , __FUNCTION__, __LINE__, current->comm, 
current->pid); \
-} while(0);
+              host->id,  ##args, __FUNCTION__, __LINE__, current->comm, 
current->pid); \
+} while (0);
 
 #if 1
 //defined CONFIG_MTK_MMC_CD_POLL
@@ -133,15 +133,15 @@ do { \
 #define INIT_MSG(fmt, args...) \
 do { \
        printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d> PID<%s><0x%x>\n", \
-              host->id,  ##args , __FUNCTION__, __LINE__, current->comm, 
current->pid); \
-} while(0);
+              host->id,  ##args, __FUNCTION__, __LINE__, current->comm, 
current->pid); \
+} while (0);
 
 /* PID in ISR in not corrent */
 #define IRQ_MSG(fmt, args...) \
 do { \
        printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d>\n",     \
-              host->id,  ##args , __FUNCTION__, __LINE__);     \
-} while(0);
+              host->id,  ##args, __FUNCTION__, __LINE__);      \
+} while (0);
 #endif
 
 int msdc_debug_proc_init(void);
diff --git a/drivers/staging/mt7621-mmc/mt6575_sd.h 
b/drivers/staging/mt7621-mmc/mt6575_sd.h
index 78a4b6754a60..bd555ebf85d3 100644
--- a/drivers/staging/mt7621-mmc/mt6575_sd.h
+++ b/drivers/staging/mt7621-mmc/mt6575_sd.h
@@ -88,15 +88,15 @@
 #define MSDC_EMMC_BOOTMODE1     (1)     /* Reset CMD mode */
 
 enum {
-    RESP_NONE = 0,
-    RESP_R1,
-    RESP_R2,
-    RESP_R3,
-    RESP_R4,
-    RESP_R5,
-    RESP_R6,
-    RESP_R7,
-    RESP_R1B
+       RESP_NONE = 0,
+       RESP_R1,
+       RESP_R2,
+       RESP_R3,
+       RESP_R4,
+       RESP_R5,
+       RESP_R6,
+       RESP_R7,
+       RESP_R1B
 };
 
 /*--------------------------------------------------------------------------*/
@@ -253,7 +253,7 @@ enum {
 #define MSDC_PS_CDDEBOUNCE      (0xf  << 12)    /* RW */
 #define MSDC_PS_DAT             (0xff << 16)    /* R  */
 #define MSDC_PS_CMD             (0x1  << 24)    /* R  */
-#define MSDC_PS_WP              (0x1UL<< 31)    /* R  */
+#define MSDC_PS_WP              (0x1UL << 31)    /* R  */
 
 /* MSDC_INT mask */
 #define MSDC_INT_MMCIRQ         (0x1  << 0)     /* W1C */
@@ -294,7 +294,7 @@ enum {
 /* MSDC_FIFOCS mask */
 #define MSDC_FIFOCS_RXCNT       (0xff << 0)     /* R */
 #define MSDC_FIFOCS_TXCNT       (0xff << 16)    /* R */
-#define MSDC_FIFOCS_CLR         (0x1UL<< 31)    /* RW */
+#define MSDC_FIFOCS_CLR         (0x1UL << 31)    /* RW */
 
 /* SDC_CFG mask */
 #define SDC_CFG_SDIOINTWKUP     (0x1  << 0)     /* RW */
@@ -314,7 +314,7 @@ enum {
 #define SDC_CMD_RW              (0x1  << 13)    /* RW */
 #define SDC_CMD_STOP            (0x1  << 14)    /* RW */
 #define SDC_CMD_GOIRQ           (0x1  << 15)    /* RW */
-#define SDC_CMD_BLKLEN          (0xfff<< 16)    /* RW */
+#define SDC_CMD_BLKLEN          (0xfff << 16)    /* RW */
 #define SDC_CMD_AUTOCMD         (0x3  << 28)    /* RW */
 #define SDC_CMD_VOLSWTH         (0x1  << 30)    /* RW */
 
@@ -396,7 +396,7 @@ enum {
 #define MSDC_PAD_CTL0_CLKSMT    (0x1  << 18)    /* RW */
 #define MSDC_PAD_CTL0_CLKIES    (0x1  << 19)    /* RW */
 #define MSDC_PAD_CTL0_CLKTDSEL  (0xf  << 20)    /* RW */
-#define MSDC_PAD_CTL0_CLKRDSEL  (0xffUL<< 24)   /* RW */
+#define MSDC_PAD_CTL0_CLKRDSEL  (0xffUL << 24)   /* RW */
 
 /* MSDC_PAD_CTL1 mask */
 #define MSDC_PAD_CTL1_CMDDRVN   (0x7  << 0)     /* RW */
@@ -407,7 +407,7 @@ enum {
 #define MSDC_PAD_CTL1_CMDSMT    (0x1  << 18)    /* RW */
 #define MSDC_PAD_CTL1_CMDIES    (0x1  << 19)    /* RW */
 #define MSDC_PAD_CTL1_CMDTDSEL  (0xf  << 20)    /* RW */
-#define MSDC_PAD_CTL1_CMDRDSEL  (0xffUL<< 24)   /* RW */
+#define MSDC_PAD_CTL1_CMDRDSEL  (0xffUL << 24)   /* RW */
 
 /* MSDC_PAD_CTL2 mask */
 #define MSDC_PAD_CTL2_DATDRVN   (0x7  << 0)     /* RW */
@@ -418,7 +418,7 @@ enum {
 #define MSDC_PAD_CTL2_DATIES    (0x1  << 19)    /* RW */
 #define MSDC_PAD_CTL2_DATSMT    (0x1  << 18)    /* RW */
 #define MSDC_PAD_CTL2_DATTDSEL  (0xf  << 20)    /* RW */
-#define MSDC_PAD_CTL2_DATRDSEL  (0xffUL<< 24)   /* RW */
+#define MSDC_PAD_CTL2_DATRDSEL  (0xffUL << 24)   /* RW */
 
 /* MSDC_PAD_TUNE mask */
 #define MSDC_PAD_TUNE_DATWRDLY  (0x1F << 0)     /* RW */
@@ -438,11 +438,11 @@ enum {
 #define MSDC_DAT_RDDLY1_D6      (0x1F << 16)    /* RW */
 #define MSDC_DAT_RDDLY1_D7      (0x1F << 24)    /* RW */
 
-#define MSDC_CKGEN_MSDC_DLY_SEL   (0x1F<<10)
-#define MSDC_INT_DAT_LATCH_CK_SEL  (0x7<<7)
-#define MSDC_CKGEN_MSDC_CK_SEL     (0x1<<6)
-#define CARD_READY_FOR_DATA             (1<<8)
-#define CARD_CURRENT_STATE(x)           ((x&0x00001E00)>>9)
+#define MSDC_CKGEN_MSDC_DLY_SEL   (0x1F << 10)
+#define MSDC_INT_DAT_LATCH_CK_SEL  (0x7 << 7)
+#define MSDC_CKGEN_MSDC_CK_SEL     (0x1 << 6)
+#define CARD_READY_FOR_DATA             (1 << 8)
+#define CARD_CURRENT_STATE(x)           ((x & 0x00001E00) >> 9)
 
 /*--------------------------------------------------------------------------*/
 /* Descriptor Structure                                                     */
@@ -974,27 +974,28 @@ static inline unsigned int uffs(unsigned int x)
        }
        return r;
 }
+
 #define sdr_read8(reg)           __raw_readb(reg)
 #define sdr_read16(reg)          __raw_readw(reg)
 #define sdr_read32(reg)          __raw_readl(reg)
-#define sdr_write8(reg,val)      __raw_writeb(val,reg)
-#define sdr_write16(reg,val)     __raw_writew(val,reg)
-#define sdr_write32(reg,val)     __raw_writel(val,reg)
+#define sdr_write8(reg, val)      __raw_writeb(val, reg)
+#define sdr_write16(reg, val)     __raw_writew(val, reg)
+#define sdr_write32(reg, val)     __raw_writel(val, reg)
 
-#define sdr_set_bits(reg,bs)     ((*(volatile u32*)(reg)) |= (u32)(bs))
-#define sdr_clr_bits(reg,bs)     ((*(volatile u32*)(reg)) &= ~((u32)(bs)))
+#define sdr_set_bits(reg, bs)     ((*(volatile u32*)(reg)) |= (u32)(bs))
+#define sdr_clr_bits(reg, bs)     ((*(volatile u32*)(reg)) &= ~((u32)(bs)))
 
-#define sdr_set_field(reg,field,val)                                   \
+#define sdr_set_field(reg, field, val)                                 \
 do {                                                           \
        volatile unsigned int tv = sdr_read32(reg);                     \
        tv &= ~(field);                                                 \
        tv |= ((val) << (uffs((unsigned int)field) - 1));               \
-       sdr_write32(reg,tv);                                            \
-} while(0)
-#define sdr_get_field(reg,field,val)                                   \
+       sdr_write32(reg, tv);                                           \
+} while (0)
+#define sdr_get_field(reg, field, val)                                 \
 do {                                                           \
        volatile unsigned int tv = sdr_read32(reg);                     \
        val = ((tv & (field)) >> (uffs((unsigned int)field) - 1));      \
-} while(0)
+} while (0)
 
 #endif
diff --git a/drivers/staging/mt7621-mmc/sd.c b/drivers/staging/mt7621-mmc/sd.c
index 5a9c049a9f05..0a5e32f48b8a 100644
--- a/drivers/staging/mt7621-mmc/sd.c
+++ b/drivers/staging/mt7621-mmc/sd.c
@@ -80,7 +80,6 @@
 #include <asm/dma.h>
 /* end of +++ */
 
-
 #include <asm/mach-ralink/ralink_regs.h>
 
 #if 0 /* --- by chhung */
@@ -114,9 +113,9 @@
 
 #define HOST_MAX_NUM        (1) /* +/- by chhung */
 
-#if defined (CONFIG_SOC_MT7620)
+#if defined(CONFIG_SOC_MT7620)
 #define HOST_MAX_MCLK       (48000000) /* +/- by chhung */
-#elif defined (CONFIG_SOC_MT7621)
+#elif defined(CONFIG_SOC_MT7621)
 #define HOST_MAX_MCLK       (50000000) /* +/- by chhung */
 #endif
 #define HOST_MIN_MCLK       (260000)
@@ -136,8 +135,8 @@
 #define DEFAULT_DEBOUNCE    (8)       /* 8 cycles */
 #define DEFAULT_DTOC        (40)      /* data timeout counter. 65536x40 sclk. 
*/
 
-#define CMD_TIMEOUT         (HZ/10)     /* 100ms */
-#define DAT_TIMEOUT         (HZ/2 * 5)  /* 500ms x5 */
+#define CMD_TIMEOUT         (HZ / 10)     /* 100ms */
+#define DAT_TIMEOUT         (HZ / 2 * 5)  /* 500ms x5 */
 
 #define MAX_DMA_CNT         (64 * 1024 - 512)   /* a single transaction for 
WIFI may be 50K*/
 
@@ -164,19 +163,19 @@ static int cd_active_low = 1;
 //#define PERI_MSDC2_PDN    (17)
 //#define PERI_MSDC3_PDN    (18)
 
-struct msdc_host *msdc_6575_host[] = {NULL,NULL,NULL,NULL};
+struct msdc_host *msdc_6575_host[] = {NULL, NULL, NULL, NULL};
 #if 0 /* --- by chhung */
 /* gate means clock power down */
 static int g_clk_gate = 0;
 #define msdc_gate_clock(id) \
        do {                                           \
                g_clk_gate &= ~(1 << ((id) + PERI_MSDC0_PDN));  \
-       } while(0)
+       } while (0)
 /* not like power down register. 1 means clock on. */
 #define msdc_ungate_clock(id) \
        do {                                        \
                g_clk_gate |= 1 << ((id) + PERI_MSDC0_PDN);     \
-       } while(0)
+       } while (0)
 
 // do we need sync object or not
 void msdc_clk_status(int * status)
@@ -202,7 +201,7 @@ struct msdc_hw msdc0_hw = {
 static struct resource mtk_sd_resources[] = {
        [0] = {
                .start  = RALINK_MSDC_BASE,
-               .end    = RALINK_MSDC_BASE+0x3fff,
+               .end    = RALINK_MSDC_BASE + 0x3fff,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
@@ -233,13 +232,13 @@ static int msdc_rsp[] = {
 };
 
 /* For Inhanced DMA */
-#define msdc_init_gpd_ex(gpd,extlen,cmd,arg,blknum) \
+#define msdc_init_gpd_ex(gpd, extlen, cmd, arg, blknum) \
        do {                                        \
                ((gpd_t*)gpd)->extlen = extlen;     \
                ((gpd_t*)gpd)->cmd    = cmd;        \
                ((gpd_t*)gpd)->arg    = arg;        \
                ((gpd_t*)gpd)->blknum = blknum;     \
-       }while(0)
+       } while (0)
 
 #define msdc_init_bd(bd, blkpad, dwpad, dptr, dlen) \
        do {                                        \
@@ -248,7 +247,7 @@ static int msdc_rsp[] = {
                ((bd_t*)bd)->dwpad  = dwpad;        \
                ((bd_t*)bd)->ptr    = (void*)dptr;  \
                ((bd_t*)bd)->buflen = dlen;         \
-       }while(0)
+       } while (0)
 
 #define msdc_txfifocnt()   ((sdr_read32(MSDC_FIFOCS) & MSDC_FIFOCS_TXCNT) >> 
16)
 #define msdc_rxfifocnt()   ((sdr_read32(MSDC_FIFOCS) & MSDC_FIFOCS_RXCNT) >> 0)
@@ -257,11 +256,10 @@ static int msdc_rsp[] = {
 #define msdc_fifo_read32()   sdr_read32(MSDC_RXDATA)
 #define msdc_fifo_read8()    sdr_read8(MSDC_RXDATA)
 
-
 #define msdc_dma_on()        sdr_clr_bits(MSDC_CFG, MSDC_CFG_PIO)
 #define msdc_dma_off()       sdr_set_bits(MSDC_CFG, MSDC_CFG_PIO)
 
-#define msdc_retry(expr,retry,cnt) \
+#define msdc_retry(expr, retry, cnt) \
        do {                                                            \
                int backup = cnt;                                       \
                while (retry) {                                         \
@@ -271,7 +269,7 @@ static int msdc_rsp[] = {
                        }                                               \
                }                                                       \
                WARN_ON(retry == 0);                                    \
-       } while(0)
+       } while (0)
 
 #if 0 /* --- by chhung */
 #define msdc_reset() \
@@ -280,44 +278,44 @@ static int msdc_rsp[] = {
                sdr_set_bits(MSDC_CFG, MSDC_CFG_RST);                   \
                dsb();                                                  \
                msdc_retry(sdr_read32(MSDC_CFG) & MSDC_CFG_RST, retry, cnt); \
-       } while(0)
+       } while (0)
 #else
 #define msdc_reset() \
        do {                                                            \
                int retry = 3, cnt = 1000;                              \
                sdr_set_bits(MSDC_CFG, MSDC_CFG_RST);                   \
                msdc_retry(sdr_read32(MSDC_CFG) & MSDC_CFG_RST, retry, cnt); \
-       } while(0)
+       } while (0)
 #endif /* end of +/- */
 
 #define msdc_clr_int() \
        do {                                                    \
                volatile u32 val = sdr_read32(MSDC_INT);        \
                sdr_write32(MSDC_INT, val);                     \
-       } while(0)
+       } while (0)
 
 #define msdc_clr_fifo() \
        do {                                                            \
                int retry = 3, cnt = 1000;                              \
                sdr_set_bits(MSDC_FIFOCS, MSDC_FIFOCS_CLR);             \
                msdc_retry(sdr_read32(MSDC_FIFOCS) & MSDC_FIFOCS_CLR, retry, 
cnt); \
-       } while(0)
+       } while (0)
 
 #define msdc_irq_save(val) \
        do {                                    \
                val = sdr_read32(MSDC_INTEN);   \
                sdr_clr_bits(MSDC_INTEN, val);  \
-       } while(0)
+       } while (0)
 
 #define msdc_irq_restore(val) \
        do {                                    \
                sdr_set_bits(MSDC_INTEN, val);  \
-       } while(0)
+       } while (0)
 
 /* clock source for host: global */
-#if defined (CONFIG_SOC_MT7620)
+#if defined(CONFIG_SOC_MT7620)
 static u32 hclks[] = {48000000}; /* +/- by chhung */
-#elif defined (CONFIG_SOC_MT7621)
+#elif defined(CONFIG_SOC_MT7621)
 static u32 hclks[] = {50000000}; /* +/- by chhung */
 #endif
 
@@ -352,11 +350,11 @@ static u32 hclks[] = {50000000}; /* +/- by chhung */
 #define sdc_is_busy()          (sdr_read32(SDC_STS) & SDC_STS_SDCBUSY)
 #define sdc_is_cmd_busy()      (sdr_read32(SDC_STS) & SDC_STS_CMDBUSY)
 
-#define sdc_send_cmd(cmd,arg) \
+#define sdc_send_cmd(cmd, arg) \
        do {                                    \
                sdr_write32(SDC_ARG, (arg));    \
                sdr_write32(SDC_CMD, (cmd));    \
-       } while(0)
+       } while (0)
 
 // can modify to read h/w register.
 //#define is_card_present(h)   ((sdr_read32(MSDC_PS) & MSDC_PS_CDSTS) ? 0 : 1);
@@ -374,7 +372,7 @@ static unsigned int msdc_do_command(struct msdc_host   
*host,
                                    int                 tune,
                                    unsigned long       timeout);
 
-static int msdc_tune_cmdrsp(struct msdc_host*host,struct mmc_command *cmd);
+static int msdc_tune_cmdrsp(struct msdc_host*host, struct mmc_command *cmd);
 
 #ifdef MT6575_SD_DEBUG
 static void msdc_dump_card_status(struct msdc_host *host, u32 status)
@@ -561,7 +559,7 @@ static void msdc_eirq_cd(void *data)
 #if 0
 static void msdc_tasklet_card(unsigned long arg)
 {
-    struct msdc_host *host = (struct msdc_host *)arg;
+       struct msdc_host *host = (struct msdc_host *)arg;
 #else
 static void msdc_tasklet_card(struct work_struct *work)
 {
@@ -657,7 +655,7 @@ static void msdc_set_mclk(struct msdc_host *host, int ddr, 
unsigned int hz)
 
        msdc_irq_save(flags);
 
-#if defined (CONFIG_MT7621_FPGA) || defined (CONFIG_MT7628_FPGA)
+#if defined(CONFIG_MT7621_FPGA) || defined(CONFIG_MT7628_FPGA)
        mode = 0x0; /* use divisor */
        if (hz >= (hclk >> 1)) {
                div  = 0;         /* mean div = 1/2 */
@@ -703,7 +701,7 @@ static void msdc_set_mclk(struct msdc_host *host, int ddr, 
unsigned int hz)
        msdc_set_timeout(host, host->timeout_ns, host->timeout_clks); // need?
 
        INIT_MSG("================");
-       INIT_MSG("!!! Set<%dKHz> Source<%dKHz> -> sclk<%dKHz>", hz/1000, 
hclk/1000, sclk/1000);
+       INIT_MSG("!!! Set<%dKHz> Source<%dKHz> -> sclk<%dKHz>", hz / 1000, hclk 
/ 1000, sclk / 1000);
        INIT_MSG("================");
 
        msdc_irq_restore(flags);
@@ -892,14 +890,14 @@ static void msdc_pm(pm_message_t state, void *data)
                host->pm_state = state;  /* default PMSG_RESUME */
 
                INIT_MSG("%s Suspend", evt == PM_EVENT_SUSPEND ? "PM" : "USR");
-               if(host->hw->flags & MSDC_SYS_SUSPEND) /* set for card */
+               if (host->hw->flags & MSDC_SYS_SUSPEND) /* set for card */
                        (void)mmc_suspend_host(host->mmc);
                else {
                        // host->mmc->pm_flags |= MMC_PM_IGNORE_PM_NOTIFY;  /* 
just for double confirm */ /* --- by chhung */
                        mmc_remove_host(host->mmc);
                }
        } else if (evt == PM_EVENT_RESUME || evt == PM_EVENT_USER_RESUME) {
-               if (!host->suspend){
+               if (!host->suspend) {
                        //ERR_MSG("warning: already resume");
                        return;
                }
@@ -914,7 +912,7 @@ static void msdc_pm(pm_message_t state, void *data)
                host->pm_state = state;
 
                INIT_MSG("%s Resume", evt == PM_EVENT_RESUME ? "PM" : "USR");
-               if(host->hw->flags & MSDC_SYS_SUSPEND) { /* will not set for 
WIFI */
+               if (host->hw->flags & MSDC_SYS_SUSPEND) { /* will not set for 
WIFI */
                        (void)mmc_resume_host(host->mmc);
                }
                else {
@@ -1016,7 +1014,7 @@ static unsigned int msdc_command_start(struct msdc_host   
*host,
                rawcmd &= ~(0x0FFF << 16);
        }
 
-       N_MSG(CMD, "CMD<%d><0x%.8x> Arg<0x%.8x>", opcode , rawcmd, cmd->arg);
+       N_MSG(CMD, "CMD<%d><0x%.8x> Arg<0x%.8x>", opcode, rawcmd, cmd->arg);
 
        tmo = jiffies + timeout;
 
@@ -1032,7 +1030,7 @@ static unsigned int msdc_command_start(struct msdc_host   
*host,
                                goto end;
                        }
                }
-       }else {
+       } else {
                for (;;) {
                        if (!sdc_is_busy())
                                break;
@@ -1078,7 +1076,7 @@ static unsigned int msdc_command_resp(struct msdc_host   
*host,
        //sdr_set_bits(MSDC_INTEN, wints);
 
        spin_unlock(&host->lock);
-       if(!wait_for_completion_timeout(&host->cmd_done, 10*timeout)){
+       if (!wait_for_completion_timeout(&host->cmd_done, 10 * timeout)) {
                ERR_MSG("XXX CMD<%d> wait_for_completion timeout ARG<0x%.8x>", 
opcode, cmd->arg);
                cmd->error = (unsigned int)-ETIMEDOUT;
                msdc_reset();
@@ -1130,7 +1128,7 @@ static unsigned int msdc_command_resp(struct msdc_host   
*host,
        }
 
        /* memory card CRC */
-       if(host->hw->flags & MSDC_REMOVABLE && cmd->error == (unsigned 
int)(-EIO) ) {
+       if (host->hw->flags & MSDC_REMOVABLE && cmd->error == (unsigned 
int)(-EIO)) {
                if (sdr_read32(SDC_CMD) & 0x1800) { /* check if has data phase 
*/
                        msdc_abort_data(host);
                } else {
@@ -1139,7 +1137,7 @@ static unsigned int msdc_command_resp(struct msdc_host   
*host,
                        msdc_clr_fifo();
                        msdc_clr_int();
                }
-               cmd->error = msdc_tune_cmdrsp(host,cmd);
+               cmd->error = msdc_tune_cmdrsp(host, cmd);
        }
 
        //  check DAT0
@@ -1186,7 +1184,7 @@ static int msdc_pio_abort(struct msdc_host *host, struct 
mmc_data *data, unsigne
                ret = 1;
        }
 
-       if(ret) {
+       if (ret) {
                msdc_reset();
                msdc_clr_fifo();
                msdc_clr_int();
@@ -1208,7 +1206,7 @@ static int msdc_pio_read(struct msdc_host *host, struct 
mmc_data *data)
        u8  *u8ptr;
        u32  left = 0;
        u32  count, size = 0;
-       u32  wints = MSDC_INTEN_DATTMO | MSDC_INTEN_DATCRCERR ;
+       u32  wints = MSDC_INTEN_DATTMO | MSDC_INTEN_DATCRCERR;
        unsigned long tmo = jiffies + DAT_TIMEOUT;
 
        sdr_set_bits(MSDC_INTEN, wints);
@@ -1229,8 +1227,8 @@ static int msdc_pio_read(struct msdc_host *host, struct 
mmc_data *data)
                                }
 
                                u8ptr = (u8 *)ptr;
-                               while(left) {
-                                       * u8ptr++ = msdc_fifo_read8();
+                               while (left) {
+                                       *u8ptr++ = msdc_fifo_read8();
                                        left--;
                                }
                        }
@@ -1247,7 +1245,7 @@ static int msdc_pio_read(struct msdc_host *host, struct 
mmc_data *data)
        N_MSG(FIO, "        PIO Read<%d>bytes", size);
 
        sdr_clr_bits(MSDC_INTEN, wints);
-       if(data->error) ERR_MSG("read pio data->error<%d> left<%d> size<%d>", 
data->error, left, size);
+       if (data->error) ERR_MSG("read pio data->error<%d> left<%d> size<%d>", 
data->error, left, size);
        return data->error;
 }
 
@@ -1264,7 +1262,7 @@ static int msdc_pio_write(struct msdc_host* host, struct 
mmc_data *data)
        u8  *u8ptr;
        u32  left;
        u32  count, size = 0;
-       u32  wints = MSDC_INTEN_DATTMO | MSDC_INTEN_DATCRCERR ;
+       u32  wints = MSDC_INTEN_DATTMO | MSDC_INTEN_DATCRCERR;
        unsigned long tmo = jiffies + DAT_TIMEOUT;
 
        sdr_set_bits(MSDC_INTEN, wints);
@@ -1286,7 +1284,7 @@ static int msdc_pio_write(struct msdc_host* host, struct 
mmc_data *data)
                                }
 
                                u8ptr = (u8*)ptr;
-                               while(left){
+                               while (left) {
                                        msdc_fifo_write8(*u8ptr);       u8ptr++;
                                        left--;
                                }
@@ -1302,7 +1300,7 @@ static int msdc_pio_write(struct msdc_host* host, struct 
mmc_data *data)
 end:
        data->bytes_xfered += size;
        N_MSG(FIO, "        PIO Write<%d>bytes", size);
-       if(data->error) ERR_MSG("write pio data->error<%d>", data->error);
+       if (data->error) ERR_MSG("write pio data->error<%d>", data->error);
 
        sdr_clr_bits(MSDC_INTEN, wints);
        return data->error;
@@ -1323,7 +1321,7 @@ static void msdc_dma_resume(struct msdc_host *host)
 static void msdc_dma_start(struct msdc_host *host)
 {
        u32 base = host->base;
-       u32 wints = MSDC_INTEN_XFER_COMPL | MSDC_INTEN_DATTMO | 
MSDC_INTEN_DATCRCERR ;
+       u32 wints = MSDC_INTEN_XFER_COMPL | MSDC_INTEN_DATTMO | 
MSDC_INTEN_DATCRCERR;
 
        sdr_set_bits(MSDC_INTEN, wints);
        //dsb(); /* --- by chhung */
@@ -1336,9 +1334,9 @@ static void msdc_dma_stop(struct msdc_host *host)
 {
        u32 base = host->base;
        //u32 retries=500;
-       u32 wints = MSDC_INTEN_XFER_COMPL | MSDC_INTEN_DATTMO | 
MSDC_INTEN_DATCRCERR ;
+       u32 wints = MSDC_INTEN_XFER_COMPL | MSDC_INTEN_DATTMO | 
MSDC_INTEN_DATCRCERR;
 
-       N_MSG(DMA, "DMA status: 0x%.8x",sdr_read32(MSDC_DMA_CFG));
+       N_MSG(DMA, "DMA status: 0x%.8x", sdr_read32(MSDC_DMA_CFG));
        //while (sdr_read32(MSDC_DMA_CFG) & MSDC_DMA_CFG_STS);
 
        sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_STOP, 1);
@@ -1368,13 +1366,13 @@ static void msdc_dma_dump(struct msdc_host *host, 
struct msdc_dma *dma)
 
        /* dump gpd */
        ERR_MSG(".gpd<0x%.8x> gpd_phy<0x%.8x>", (int)gpd, (int)dma->gpd_addr);
-       ERR_MSG("...hwo   <%d>", gpd->hwo );
-       ERR_MSG("...bdp   <%d>", gpd->bdp );
-       ERR_MSG("...chksum<0x%.8x>", gpd->chksum );
+       ERR_MSG("...hwo   <%d>", gpd->hwo);
+       ERR_MSG("...bdp   <%d>", gpd->bdp);
+       ERR_MSG("...chksum<0x%.8x>", gpd->chksum);
        //ERR_MSG("...intr  <0x%.8x>", gpd->intr );
-       ERR_MSG("...next  <0x%.8x>", (int)gpd->next );
-       ERR_MSG("...ptr   <0x%.8x>", (int)gpd->ptr );
-       ERR_MSG("...buflen<0x%.8x>", gpd->buflen );
+       ERR_MSG("...next  <0x%.8x>", (int)gpd->next);
+       ERR_MSG("...ptr   <0x%.8x>", (int)gpd->ptr);
+       ERR_MSG("...buflen<0x%.8x>", gpd->buflen);
        //ERR_MSG("...extlen<0x%.8x>", gpd->extlen );
        //ERR_MSG("...arg   <0x%.8x>", gpd->arg );
        //ERR_MSG("...blknum<0x%.8x>", gpd->blknum );
@@ -1386,13 +1384,13 @@ static void msdc_dma_dump(struct msdc_host *host, 
struct msdc_dma *dma)
        p_to_v = ((u32)bd - (u32)dma->bd_addr);
        while (1) {
                ERR_MSG(".bd[%d]", i); i++;
-               ERR_MSG("...eol   <%d>", ptr->eol );
-               ERR_MSG("...chksum<0x%.8x>", ptr->chksum );
+               ERR_MSG("...eol   <%d>", ptr->eol);
+               ERR_MSG("...chksum<0x%.8x>", ptr->chksum);
                //ERR_MSG("...blkpad<0x%.8x>", ptr->blkpad );
                //ERR_MSG("...dwpad <0x%.8x>", ptr->dwpad );
-               ERR_MSG("...next  <0x%.8x>", (int)ptr->next );
-               ERR_MSG("...ptr   <0x%.8x>", (int)ptr->ptr );
-               ERR_MSG("...buflen<0x%.8x>", (int)ptr->buflen );
+               ERR_MSG("...next  <0x%.8x>", (int)ptr->next);
+               ERR_MSG("...ptr   <0x%.8x>", (int)ptr->ptr);
+               ERR_MSG("...buflen<0x%.8x>", (int)ptr->buflen);
 
                if (ptr->eol == 1) {
                        break;
@@ -1413,6 +1411,7 @@ static void msdc_dma_dump(struct msdc_host *host, struct 
msdc_dma *dma)
 static u8 msdc_dma_calcs(u8 *buf, u32 len)
 {
        u32 i, sum = 0;
+
        for (i = 0; i < len; i++) {
                sum += buf[i];
        }
@@ -1442,7 +1441,7 @@ static int msdc_dma_config(struct msdc_host *host, struct 
msdc_dma *dma)
                        sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_XFERSZ, 
sg_dma_len(sg));
 //#elif defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628)
                else
-                       sdr_write32((volatile u32*)(RALINK_MSDC_BASE+0xa8), 
sg_dma_len(sg));
+                       sdr_write32((volatile u32*)(RALINK_MSDC_BASE + 0xa8), 
sg_dma_len(sg));
 //#endif
                sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_BRUSTSZ, 
dma->burstsz);
                sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_MODE, 0);
@@ -1454,7 +1453,7 @@ static int msdc_dma_config(struct msdc_host *host, struct 
msdc_dma *dma)
 
                /* calculate the required number of gpd */
                num = (sglen + MAX_BD_PER_GPD - 1) / MAX_BD_PER_GPD;
-               BUG_ON(num !=1 );
+               BUG_ON(num != 1);
 
                gpd = dma->gpd;
                bd  = dma->bd;
@@ -1470,7 +1469,7 @@ static int msdc_dma_config(struct msdc_host *host, struct 
msdc_dma *dma)
                /* modify bd*/
                for (j = 0; j < bdlen; j++) {
                        msdc_init_bd(&bd[j], blkpad, dwpad, sg_dma_address(sg), 
sg_dma_len(sg));
-                       if(j == bdlen - 1) {
+                       if (j == bdlen - 1) {
                                bd[j].eol = 1;  /* the last bd */
                        } else {
                                bd[j].eol = 0;
@@ -1542,8 +1541,8 @@ static int msdc_do_request(struct mmc_host*mmc, struct 
mmc_request*mrq)
        struct mmc_data *data;
        u32 base = host->base;
        //u32 intsts = 0;
-       unsigned int left=0;
-       int dma = 0, read = 1, dir = DMA_FROM_DEVICE, send_type=0;
+       unsigned int left = 0;
+       int dma = 0, read = 1, dir = DMA_FROM_DEVICE, send_type = 0;
 
 #define SND_DAT 0
 #define SND_CMD 1
@@ -1565,13 +1564,13 @@ static int msdc_do_request(struct mmc_host*mmc, struct 
mmc_request*mrq)
 #endif /* end of --- */
 
        if (!data) {
-               send_type=SND_CMD;
+               send_type = SND_CMD;
                if (msdc_do_command(host, cmd, 1, CMD_TIMEOUT) != 0) {
                        goto done;
                }
        } else {
                BUG_ON(data->blksz > HOST_MAX_BLKSZ);
-               send_type=SND_DAT;
+               send_type = SND_DAT;
 
                data->error = 0;
                read = data->flags & MMC_DATA_READ ? 1 : 0;
@@ -1620,7 +1619,7 @@ static int msdc_do_request(struct mmc_host*mmc, struct 
mmc_request*mrq)
                        msdc_dma_start(host);
 
                        spin_unlock(&host->lock);
-                       if(!wait_for_completion_timeout(&host->xfer_done, 
DAT_TIMEOUT)){
+                       if (!wait_for_completion_timeout(&host->xfer_done, 
DAT_TIMEOUT)) {
                                ERR_MSG("XXX CMD<%d> wait xfer_done<%d> 
timeout!!", cmd->opcode, data->blocks * data->blksz);
                                ERR_MSG("    DMA_SA   = 0x%x", 
sdr_read32(MSDC_DMA_SA));
                                ERR_MSG("    DMA_CA   = 0x%x", 
sdr_read32(MSDC_DMA_CA));
@@ -1642,7 +1641,7 @@ static int msdc_do_request(struct mmc_host*mmc, struct 
mmc_request*mrq)
 
                        /* Secondly: pio data phase */
                        if (read) {
-                               if (msdc_pio_read(host, data)){
+                               if (msdc_pio_read(host, data)) {
                                        goto done;
                                }
                        } else {
@@ -1654,7 +1653,7 @@ static int msdc_do_request(struct mmc_host*mmc, struct 
mmc_request*mrq)
                        /* For write case: make sure contents in fifo flushed 
to device */
                        if (!read) {
                                while (1) {
-                                       left=msdc_txfifocnt();
+                                       left = msdc_txfifocnt();
                                        if (left == 0) {
                                                break;
                                        }
@@ -1679,7 +1678,7 @@ static int msdc_do_request(struct mmc_host*mmc, struct 
mmc_request*mrq)
                } // PIO mode
 
                /* Last: stop transfer */
-               if (data->stop){
+               if (data->stop) {
                        if (msdc_do_command(host, data->stop, 0, CMD_TIMEOUT) 
!= 0) {
                                goto done;
                        }
@@ -1699,32 +1698,32 @@ static int msdc_do_request(struct mmc_host*mmc, struct 
mmc_request*mrq)
                host->blksz = 0;
 
 #if 0 // don't stop twice!
-               if(host->hw->flags & MSDC_REMOVABLE && data->error) {
+               if (host->hw->flags & MSDC_REMOVABLE && data->error) {
                        msdc_abort_data(host);
                        /* reset in IRQ, stop command has issued. -> No need */
                }
 #endif
 
-               N_MSG(OPS, "CMD<%d> data<%s %s> blksz<%d> block<%d> 
error<%d>",cmd->opcode, (dma? "dma":"pio"),
-                       (read ? "read ":"write") ,data->blksz, data->blocks, 
data->error);
+               N_MSG(OPS, "CMD<%d> data<%s %s> blksz<%d> block<%d> error<%d>", 
cmd->opcode, (dma ? "dma" : "pio"),
+                       (read ? "read " : "write"), data->blksz, data->blocks, 
data->error);
        }
 
 #if 0 /* --- by chhung */
 #if 1
        //if(host->id==1) {
-       if(send_type==SND_CMD) {
-               if(cmd->opcode == MMC_SEND_STATUS) {
-                       if((cmd->resp[0] & CARD_READY_FOR_DATA) 
||(CARD_CURRENT_STATE(cmd->resp[0]) != 7)){
-                               N_MSG(OPS,"disable clock, CMD13 IDLE");
+       if (send_type == SND_CMD) {
+               if (cmd->opcode == MMC_SEND_STATUS) {
+                       if ((cmd->resp[0] & CARD_READY_FOR_DATA) || 
(CARD_CURRENT_STATE(cmd->resp[0]) != 7)) {
+                               N_MSG(OPS, "disable clock, CMD13 IDLE");
                                msdc_gate_clock(host->id);
                        }
                } else {
-                       N_MSG(OPS,"disable clock, CMD<%d>", cmd->opcode);
+                       N_MSG(OPS, "disable clock, CMD<%d>", cmd->opcode);
                        msdc_gate_clock(host->id);
                }
        } else {
-               if(read) {
-                       N_MSG(OPS,"disable clock!!! Read CMD<%d>",cmd->opcode);
+               if (read) {
+                       N_MSG(OPS, "disable clock!!! Read CMD<%d>", 
cmd->opcode);
                        msdc_gate_clock(host->id);
                }
        }
@@ -1823,7 +1822,7 @@ static int msdc_tune_cmdrsp(struct msdc_host*host, struct 
mmc_command *cmd)
                /* Lv2: PAD_CMD_RESP_RXDLY[26:22] */
                cur_rrdly = (orig_rrdly + rrdly + 1) % 32;
                sdr_set_field(MSDC_PAD_TUNE, MSDC_PAD_TUNE_CMDRRDLY, cur_rrdly);
-       }while (++rrdly < 32);
+       } while (++rrdly < 32);
 
        return result;
 }
@@ -1833,8 +1832,8 @@ static int msdc_tune_bread(struct mmc_host *mmc, struct 
mmc_request *mrq)
 {
        struct msdc_host *host = mmc_priv(mmc);
        u32 base = host->base;
-       u32 ddr=0;
-       u32 dcrc=0;
+       u32 ddr = 0;
+       u32 dcrc = 0;
        u32 rxdly, cur_rxdly0, cur_rxdly1;
        u32 dsmpl, cur_dsmpl,  orig_dsmpl;
        u32 cur_dat0,  cur_dat1,  cur_dat2,  cur_dat3;
@@ -1866,9 +1865,9 @@ static int msdc_tune_bread(struct mmc_host *mmc, struct 
mmc_request *mrq)
                                        continue;
                                }
                        }
-                       result = msdc_do_request(mmc,mrq);
+                       result = msdc_do_request(mmc, mrq);
 
-                       sdr_get_field(SDC_DCRC_STS, 
SDC_DCRC_STS_POS|SDC_DCRC_STS_NEG, dcrc); /* RO */
+                       sdr_get_field(SDC_DCRC_STS, SDC_DCRC_STS_POS | 
SDC_DCRC_STS_NEG, dcrc); /* RO */
                        if (!ddr) dcrc &= ~SDC_DCRC_STS_NEG;
                        ERR_MSG("TUNE_BREAD<%s> dcrc<0x%x> 
DATRDDLY0/1<0x%x><0x%x> dsmpl<0x%x>",
                                (result == 0 && dcrc == 0) ? "PASS" : "FAIL", 
dcrc,
@@ -1939,7 +1938,7 @@ static int msdc_tune_bread(struct mmc_host *mmc, struct 
mmc_request *mrq)
        return result;
 }
 
-static int msdc_tune_bwrite(struct mmc_host *mmc,struct mmc_request *mrq)
+static int msdc_tune_bwrite(struct mmc_host *mmc, struct mmc_request *mrq)
 {
        struct msdc_host *host = mmc_priv(mmc);
        u32 base = host->base;
@@ -1955,7 +1954,7 @@ static int msdc_tune_bwrite(struct mmc_host *mmc,struct 
mmc_request *mrq)
        // MSDC_IOCON_DDR50CKD need to check. [Fix me]
 
        sdr_get_field(MSDC_PAD_TUNE, MSDC_PAD_TUNE_DATWRDLY, orig_wrrdly);
-       sdr_get_field(MSDC_IOCON,    MSDC_IOCON_DSPL,        orig_dsmpl );
+       sdr_get_field(MSDC_IOCON,    MSDC_IOCON_DSPL,        orig_dsmpl);
 
        /* Tune Method 2. just DAT0 */
        sdr_set_field(MSDC_IOCON, MSDC_IOCON_DDLSEL, 1);
@@ -1993,7 +1992,7 @@ static int msdc_tune_bwrite(struct mmc_host *mmc,struct 
mmc_request *mrq)
                                                continue;
                                        }
                                }
-                               result = msdc_do_request(mmc,mrq);
+                               result = msdc_do_request(mmc, mrq);
 
                                ERR_MSG("TUNE_BWRITE<%s> DSPL<%d> DATWRDLY<%d> 
MSDC_DAT_RDDLY0<0x%x>",
                                        result == 0 ? "PASS" : "FAIL",
@@ -2079,7 +2078,7 @@ static int msdc_tune_request(struct mmc_host *mmc, struct 
mmc_request *mrq)
        struct mmc_command *cmd;
        struct mmc_data *data;
        //u32 base = host->base;
-       int ret=0, read;
+       int ret = 0, read;
 
        cmd  = mrq->cmd;
        data = mrq->cmd->data;
@@ -2088,24 +2087,24 @@ static int msdc_tune_request(struct mmc_host *mmc, 
struct mmc_request *mrq)
 
        if (read) {
                if (data->error == (unsigned int)(-EIO)) {
-                       ret = msdc_tune_bread(mmc,mrq);
+                       ret = msdc_tune_bread(mmc, mrq);
                }
        } else {
                ret = msdc_check_busy(mmc, host);
-               if (ret){
+               if (ret) {
                        ERR_MSG("XXX cmd13 wait program done failed");
                        return ret;
                }
                /* CRC and TO */
                /* Fix me: don't care card status? */
-               ret = msdc_tune_bwrite(mmc,mrq);
+               ret = msdc_tune_bwrite(mmc, mrq);
        }
 
        return ret;
 }
 
 /* ops.request */
-static void msdc_ops_request(struct mmc_host *mmc,struct mmc_request *mrq)
+static void msdc_ops_request(struct mmc_host *mmc, struct mmc_request *mrq)
 {
        struct msdc_host *host = mmc_priv(mmc);
 
@@ -2115,7 +2114,7 @@ static void msdc_ops_request(struct mmc_host *mmc,struct 
mmc_request *mrq)
        u32 ticks = 0, opcode = 0, sizes = 0, bRx = 0;
 #endif /* end of --- */
 
-       if(host->mrq){
+       if (host->mrq) {
                ERR_MSG("XXX host->mrq<0x%.8x>", (int)host->mrq);
                BUG();
        }
@@ -2146,9 +2145,9 @@ static void msdc_ops_request(struct mmc_host *mmc,struct 
mmc_request *mrq)
 
        host->mrq = mrq;
 
-       if (msdc_do_request(mmc,mrq)) {
-               if(host->hw->flags & MSDC_REMOVABLE && ralink_soc == 
MT762X_SOC_MT7621AT && mrq->data && mrq->data->error) {
-                       msdc_tune_request(mmc,mrq);
+       if (msdc_do_request(mmc, mrq)) {
+               if (host->hw->flags & MSDC_REMOVABLE && ralink_soc == 
MT762X_SOC_MT7621AT && mrq->data && mrq->data->error) {
+                       msdc_tune_request(mmc, mrq);
                }
        }
 
@@ -2173,7 +2172,7 @@ static void msdc_ops_request(struct mmc_host *mmc,struct 
mmc_request *mrq)
                        opcode = mrq->cmd->opcode;
                        if (mrq->cmd->data) {
                                sizes = mrq->cmd->data->blocks * 
mrq->cmd->data->blksz;
-                               bRx = mrq->cmd->data->flags & MMC_DATA_READ ? 1 
: 0 ;
+                               bRx = mrq->cmd->data->flags & MMC_DATA_READ ? 1 
: 0;
                        } else {
                                bRx = mrq->cmd->arg     & 0x80000000 ? 1 : 0;
                        }
@@ -2222,7 +2221,7 @@ static void msdc_set_buswidth(struct msdc_host *host, u32 
width)
 static void msdc_ops_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 {
        struct msdc_host *host = mmc_priv(mmc);
-       struct msdc_hw *hw=host->hw;
+       struct msdc_hw *hw = host->hw;
        u32 base = host->base;
        u32 ddr = 0;
 
@@ -2266,7 +2265,7 @@ static void msdc_ops_set_ios(struct mmc_host *mmc, struct 
mmc_ios *ios)
 
        /* Clock control */
        if (host->mclk != ios->clock) {
-               if(ios->clock > 25000000) {
+               if (ios->clock > 25000000) {
                        //if (!(host->hw->flags & MSDC_REMOVABLE)) {
                        INIT_MSG("SD data latch edge<%d>", hw->data_edge);
                        sdr_set_field(MSDC_IOCON, MSDC_IOCON_RSPL, 
hw->cmd_edge);
@@ -2391,7 +2390,7 @@ static irqreturn_t msdc_irq(int irq, void *dev_id)
        u32 cmdsts = MSDC_INT_RSPCRCERR  | MSDC_INT_CMDTMO  | MSDC_INT_CMDRDY  |
                MSDC_INT_ACMDCRCERR | MSDC_INT_ACMDTMO | MSDC_INT_ACMDRDY |
                MSDC_INT_ACMD19_DONE;
-       u32 datsts = MSDC_INT_DATCRCERR  |MSDC_INT_DATTMO;
+       u32 datsts = MSDC_INT_DATCRCERR | MSDC_INT_DATTMO;
 
        u32 intsts = sdr_read32(MSDC_INT);
        u32 inten  = sdr_read32(MSDC_INTEN); inten &= intsts;
@@ -2400,7 +2399,7 @@ static irqreturn_t msdc_irq(int irq, void *dev_id)
        /* MSG will cause fatal error */
 
        /* card change interrupt */
-       if (intsts & MSDC_INT_CDSC){
+       if (intsts & MSDC_INT_CDSC) {
                if (mtk_sw_poll)
                        return IRQ_HANDLED;
                IRQ_MSG("MSDC_INT_CDSC irq<0x%.8x>", intsts);
@@ -2413,7 +2412,7 @@ static irqreturn_t msdc_irq(int irq, void *dev_id)
        }
 
        /* sdio interrupt */
-       if (intsts & MSDC_INT_SDIOIRQ){
+       if (intsts & MSDC_INT_SDIOIRQ) {
                IRQ_MSG("XXX MSDC_INT_SDIOIRQ");  /* seems not sdio irq */
                //mmc_signal_sdio_irq(host->mmc);
        }
@@ -2432,11 +2431,11 @@ static irqreturn_t msdc_irq(int irq, void *dev_id)
                        msdc_clr_int();
                        atomic_set(&host->abort, 1);  /* For PIO mode exit */
 
-                       if (intsts & MSDC_INT_DATTMO){
+                       if (intsts & MSDC_INT_DATTMO) {
                                IRQ_MSG("XXX CMD<%d> MSDC_INT_DATTMO", 
host->mrq->cmd->opcode);
                                data->error = (unsigned int)-ETIMEDOUT;
                        }
-                       else if (intsts & MSDC_INT_DATCRCERR){
+                       else if (intsts & MSDC_INT_DATCRCERR) {
                                IRQ_MSG("XXX CMD<%d> MSDC_INT_DATCRCERR, 
SDC_DCRC_STS<0x%x>", host->mrq->cmd->opcode, sdr_read32(SDC_DCRC_STS));
                                data->error = (unsigned int)-EIO;
                        }
@@ -2470,19 +2469,19 @@ static irqreturn_t msdc_irq(int irq, void *dev_id)
                                break;
                        }
                } else if ((intsts & MSDC_INT_RSPCRCERR) || (intsts & 
MSDC_INT_ACMDCRCERR)) {
-                       if(intsts & MSDC_INT_ACMDCRCERR){
-                               IRQ_MSG("XXX CMD<%d> 
MSDC_INT_ACMDCRCERR",cmd->opcode);
+                       if (intsts & MSDC_INT_ACMDCRCERR) {
+                               IRQ_MSG("XXX CMD<%d> MSDC_INT_ACMDCRCERR", 
cmd->opcode);
                        }
                        else {
-                               IRQ_MSG("XXX CMD<%d> 
MSDC_INT_RSPCRCERR",cmd->opcode);
+                               IRQ_MSG("XXX CMD<%d> MSDC_INT_RSPCRCERR", 
cmd->opcode);
                        }
                        cmd->error = (unsigned int)-EIO;
                } else if ((intsts & MSDC_INT_CMDTMO) || (intsts & 
MSDC_INT_ACMDTMO)) {
-                       if(intsts & MSDC_INT_ACMDTMO){
-                               IRQ_MSG("XXX CMD<%d> 
MSDC_INT_ACMDTMO",cmd->opcode);
+                       if (intsts & MSDC_INT_ACMDTMO) {
+                               IRQ_MSG("XXX CMD<%d> MSDC_INT_ACMDTMO", 
cmd->opcode);
                        }
                        else {
-                               IRQ_MSG("XXX CMD<%d> 
MSDC_INT_CMDTMO",cmd->opcode);
+                               IRQ_MSG("XXX CMD<%d> MSDC_INT_CMDTMO", 
cmd->opcode);
                        }
                        cmd->error = (unsigned int)-ETIMEDOUT;
                        msdc_reset();
@@ -2734,7 +2733,7 @@ static void msdc_init_gpd_bd(struct msdc_host *host, 
struct msdc_dma *dma)
 
        while (ptr != bd) {
                prev = ptr - 1;
-               prev->next = (void *)(dma->bd_addr + sizeof(bd_t) *(ptr - bd));
+               prev->next = (void *)(dma->bd_addr + sizeof(bd_t) * (ptr - bd));
                ptr = prev;
        }
 }
@@ -2794,7 +2793,7 @@ static int msdc_drv_probe(struct platform_device *pdev)
                mmc->caps |= MMC_CAP_NEEDS_POLL;
 
        /* MMC core transfer sizes tunable parameters */
-#if LINUX_VERSION_CODE > KERNEL_VERSION(3,10,0)
+#if LINUX_VERSION_CODE > KERNEL_VERSION(3, 10, 0)
        mmc->max_segs      = MAX_HW_SGMTS;
 #else
        mmc->max_hw_segs   = MAX_HW_SGMTS;
@@ -2813,7 +2812,7 @@ static int msdc_drv_probe(struct platform_device *pdev)
                host->id = 0;
        host->error     = 0;
        host->irq       = irq;
-       host->base      = (unsigned long) base;
+       host->base      = (unsigned long)base;
        host->mclk      = 0;                   /* mclk: the request clock of 
mmc sub-system */
        host->hclk      = hclks[hw->clk_src];  /* hclk: clock of clock source 
to msdc controller */
        host->sclk      = 0;                   /* sclk: the really clock after 
divition */
@@ -2871,7 +2870,7 @@ static int msdc_drv_probe(struct platform_device *pdev)
 #ifdef CONFIG_PM
                hw->register_pm(msdc_pm, (void*)host);  /* 
combo_sdio_register_pm() */
 #endif
-               if(hw->flags & MSDC_SYS_SUSPEND) { /* will not set for WIFI */
+               if (hw->flags & MSDC_SYS_SUSPEND) { /* will not set for WIFI */
                        ERR_MSG("MSDC_SYS_SUSPEND and register_pm both set");
                }
                //mmc->pm_flags |= MMC_PM_IGNORE_PM_NOTIFY; /* pm not 
controlled by system but by client. */ /* --- by chhung */
@@ -3012,9 +3011,9 @@ static int __init mt_msdc_init(void)
 /* +++ by chhung */
        u32 reg;
 
-#if defined (CONFIG_MTD_ANY_RALINK)
+#if defined(CONFIG_MTD_ANY_RALINK)
        extern int ra_check_flash_type(void);
-       if(ra_check_flash_type() == 2) { /* NAND */
+       if (ra_check_flash_type() == 2) { /* NAND */
                printk("%s: !!!!! SDXC Module Initialize Fail !!!!!", __func__);
                return 0;
        }
@@ -3023,10 +3022,10 @@ static int __init mt_msdc_init(void)
        mtk_sd_device.dev.platform_data = &msdc0_hw;
        if (ralink_soc == MT762X_SOC_MT7620A || ralink_soc == 
MT762X_SOC_MT7621AT) {
 //#if defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621)
-               reg = sdr_read32((volatile u32*)(RALINK_SYSCTL_BASE + 0x60)) & 
~(0x3<<18);
+               reg = sdr_read32((volatile u32*)(RALINK_SYSCTL_BASE + 0x60)) & 
~(0x3 << 18);
 //#if defined (CONFIG_RALINK_MT7620)
                if (ralink_soc == MT762X_SOC_MT7620A)
-                       reg |= 0x1<<18;
+                       reg |= 0x1 << 18;
 //#endif
        } else {
 //#elif defined (CONFIG_RALINK_MT7628)
@@ -3035,9 +3034,9 @@ static int __init mt_msdc_init(void)
                reg |= 0x1e << 16;
                sdr_write32((volatile u32*)(RALINK_SYSCTL_BASE + 0x3c), reg);
 
-               reg = sdr_read32((volatile u32*)(RALINK_SYSCTL_BASE + 0x60)) & 
~(0x3<<10);
-#if defined (CONFIG_MTK_MMC_EMMC_8BIT)
-               reg |= 0x3<<26 | 0x3<<28 | 0x3<<30;
+               reg = sdr_read32((volatile u32*)(RALINK_SYSCTL_BASE + 0x60)) & 
~(0x3 << 10);
+#if defined(CONFIG_MTK_MMC_EMMC_8BIT)
+               reg |= 0x3 << 26 | 0x3 << 28 | 0x3 << 30;
                msdc0_hw.data_pins      = 8,
 #endif
 //#endif
@@ -3053,7 +3052,7 @@ static int __init mt_msdc_init(void)
        }
        printk(KERN_INFO DRV_NAME ": MediaTek MT6575 MSDC Driver\n");
 
-#if defined (MT6575_SD_DEBUG)
+#if defined(MT6575_SD_DEBUG)
        msdc_debug_proc_init();
 #endif
        return 0;
-- 
2.16.1

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