On Wed, 2 Sep 2015 00:54:13 +0530
Vaibhav Hiremath <vaibhav.hirem...@linaro.org> wrote:
> There were some coding style issues where spaces have been used instead
> of tabs, for example, in macro definitions, alignment of function
> declarations/definitions, etc...
>
> This patch fixes all such occurrences in the code.
> And also use BIT for bit definitions.
>
> Signed-off-by: Vaibhav Hiremath <vaibhav.hirem...@linaro.org>
> ---
> drivers/mmc/host/sdhci-pxav3.c | 63
> ++++++++++++++++++++++--------------------
> 1 file changed, 33 insertions(+), 30 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c
> index 946d37f..d02bc37 100644
> --- a/drivers/mmc/host/sdhci-pxav3.c
> +++ b/drivers/mmc/host/sdhci-pxav3.c
> @@ -39,24 +39,29 @@
> #include "sdhci.h"
> #include "sdhci-pltfm.h"
>
> -#define PXAV3_RPM_DELAY_MS 50
> +#define PXAV3_RPM_DELAY_MS 50
>
> -#define SD_CLOCK_BURST_SIZE_SETUP 0x10A
> -#define SDCLK_SEL 0x100
> -#define SDCLK_DELAY_SHIFT 9
> -#define SDCLK_DELAY_MASK 0x1f
> +#define SD_CLOCK_BURST_SIZE_SETUP 0x10A
> +#define SDCLK_SEL 0x100
> +#define SDCLK_DELAY_SHIFT 9
> +#define SDCLK_DELAY_MASK 0x1f
>
> -#define SD_CFG_FIFO_PARAM 0x100
> -#define SDCFG_GEN_PAD_CLK_ON (1<<6)
> -#define SDCFG_GEN_PAD_CLK_CNT_MASK 0xFF
> -#define SDCFG_GEN_PAD_CLK_CNT_SHIFT 24
> +#define SD_CFG_FIFO_PARAM 0x100
> +#define SDCFG_GEN_PAD_CLK_ON BIT(6)
> +#define SDCFG_GEN_PAD_CLK_CNT_MASK 0xFF
> +#define SDCFG_GEN_PAD_CLK_CNT_SHIFT 24
>
> -#define SD_SPI_MODE 0x108
> -#define SD_CE_ATA_1 0x10C
> +#define SD_SPI_MODE 0x108
> +#define SD_CE_ATA_1 0x10C
>
> -#define SD_CE_ATA_2 0x10E
> -#define SDCE_MISC_INT (1<<2)
> -#define SDCE_MISC_INT_EN (1<<1)
> +#define SD_CE_ATA_2 0x10E
> +#define SDCE_MISC_INT BIT(2)
> +#define SDCE_MISC_INT_EN BIT(1)
BIT or (1 << y) are both fine, is there any reason to change to BIT?
If so, there will be lots of source code need such changes.
> +
> +/* IO Power control */
> +#define IO_PWR_AKEY_ASFAR 0xbaba
> +#define IO_PWR_AKEY_ASSAR 0xeb10
> +#define IO_PWR_MMC1_PAD_1V8 BIT(2)
>
> struct sdhci_pxa {
> struct clk *clk_core;
> @@ -128,7 +133,7 @@ static int mv_conf_mbus_windows(struct platform_device
> *pdev,
> }
>
> static int armada_38x_quirks(struct platform_device *pdev,
> - struct sdhci_host *host)
> + struct sdhci_host *host)
> {
> struct device_node *np = pdev->dev.of_node;
> struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
> @@ -136,8 +141,7 @@ static int armada_38x_quirks(struct platform_device *pdev,
> struct resource *res;
>
> host->quirks |= SDHCI_QUIRK_MISSING_CAPS;
> - res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
> - "conf-sdio3");
> + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "conf-sdio3");
> if (res) {
> pxa->sdio3_conf_reg = devm_ioremap_resource(&pdev->dev, res);
> if (IS_ERR(pxa->sdio3_conf_reg))
> @@ -284,10 +288,10 @@ static void pxav3_set_uhs_signaling(struct sdhci_host
> *host, unsigned int uhs)
> * FE-2946959
> */
> if (pxa->sdio3_conf_reg) {
> - u8 reg_val = readb(pxa->sdio3_conf_reg);
> + u8 reg_val = readb(pxa->sdio3_conf_reg);
>
> if (uhs == MMC_TIMING_UHS_SDR50 ||
> - uhs == MMC_TIMING_UHS_DDR50) {
> + uhs == MMC_TIMING_UHS_DDR50) {
> reg_val &= ~SDIO3_CONF_CLK_INV;
> reg_val |= SDIO3_CONF_SD_FB_CLK;
> } else {
> @@ -304,20 +308,20 @@ static void pxav3_set_uhs_signaling(struct sdhci_host
> *host, unsigned int uhs)
> }
>
> static const struct sdhci_ops pxav3_sdhci_ops = {
> - .set_clock = sdhci_set_clock,
> - .platform_send_init_74_clocks = pxav3_gen_init_74_clocks,
> - .get_max_clock = sdhci_pltfm_clk_get_max_clock,
> - .set_bus_width = sdhci_set_bus_width,
> - .reset = pxav3_reset,
> - .set_uhs_signaling = pxav3_set_uhs_signaling,
> + .set_clock = sdhci_set_clock,
> + .platform_send_init_74_clocks = pxav3_gen_init_74_clocks,
> + .get_max_clock = sdhci_pltfm_clk_get_max_clock,
> + .set_bus_width = sdhci_set_bus_width,
> + .reset = pxav3_reset,
> + .set_uhs_signaling = pxav3_set_uhs_signaling,
> };
IMHO these two styles are both fine. For example, the mmc_sd_ops structure in
drivers/mmc/core/sd.c also follows the sdhci-pxav3's original coding style
>
> static struct sdhci_pltfm_data sdhci_pxav3_pdata = {
> - .quirks = SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK
> + .quirks = SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK
> | SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC
> | SDHCI_QUIRK_32BIT_ADMA_SIZE
> | SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN,
> - .ops = &pxav3_sdhci_ops,
> + .ops = &pxav3_sdhci_ops,
> };
>
> #ifdef CONFIG_OF
> @@ -343,7 +347,7 @@ static struct sdhci_pxa_platdata
> *pxav3_get_mmc_pdata(struct device *dev)
> return NULL;
>
> if (!of_property_read_u32(np, "mrvl,clk-delay-cycles",
> - &clk_delay_cycles))
> + &clk_delay_cycles))
> pdata->clk_delay_cycles = clk_delay_cycles;
>
> return pdata;
> @@ -433,8 +437,7 @@ static int sdhci_pxav3_probe(struct platform_device *pdev)
> host->mmc->pm_caps |= pdata->pm_caps;
>
> if (gpio_is_valid(pdata->ext_cd_gpio)) {
> - ret = mmc_gpio_request_cd(host->mmc, pdata->ext_cd_gpio,
> - 0);
> + ret = mmc_gpio_request_cd(host->mmc,
> pdata->ext_cd_gpio, 0);
> if (ret) {
> dev_err(mmc_dev(host->mmc),
> "failed to allocate card detect
> gpio\n");
--
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