cmd64x regression bugfix, few obvious ide-cd fixes from the "redux" patch
peries and ide-cd MAINTAINERS entry update (Borislav, welcome on board!).

Oh yes, I would forget...

Merry Christmas!


Linus, please pull from:

master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6.git/

to receive the following updates:

 MAINTAINERS              |    4 ++-
 drivers/ide/ide-cd.c     |   66 +++++++++++++++++++++++----------------------
 drivers/ide/ide-cd.h     |    3 +-
 drivers/ide/pci/cmd64x.c |    4 +-
 drivers/ide/pci/cs5535.c |    2 +-
 5 files changed, 42 insertions(+), 37 deletions(-)


Bartlomiej Zolnierkiewicz (10):
      ide-cd: fix SAMSUNG CD-ROM SCR-3231 quirk
      ide-cd: fix ACER/AOpen 24X CDROM speed reporting on big-endian machines
      ide-cd: use ide_cd_release() in ide_cd_probe()
      ide-cd: fix error messages in cdrom_{read,write}_check_ireason()
      ide-cd: add missing 'ireason' masking to cdrom_write_intr()
      ide-cd: fix error messages in cdrom_write_intr()
      ide-cd: add error message for DMA error to cdrom_read_intr()
      ide-cd: fix error message in cdrom_pc_intr()
      ide-cd: fix 'ireason' reporting in cdrom_pc_intr()
      cmd64x: fix hwif->chipset setup

Borislav Petkov (1):
      MAINTAINERS: update ide-cd entry

Joe Perches (1):
      drivers/ide/: Spelling fixes


diff --git a/MAINTAINERS b/MAINTAINERS
index 3d567fd..79c711e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1870,8 +1870,10 @@ T:       quilt 
kernel.org/pub/linux/kernel/people/bart/pata-2.6/
 S:     Maintained
 
 IDE/ATAPI CDROM DRIVER
+P:     Borislav Petkov
+M:     [EMAIL PROTECTED]
 L:     linux-ide@vger.kernel.org
-S:     Unmaintained
+S:     Maintained
 
 IDE/ATAPI FLOPPY DRIVERS
 P:     Paul Bristow
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 92ac658..c7d77f0 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -1068,8 +1068,8 @@ int cdrom_read_check_ireason (ide_drive_t *drive, int 
len, int ireason)
                return 0;
        else if (ireason == 0) {
                /* Whoops... The drive is expecting to receive data from us! */
-               printk(KERN_ERR "%s: read_intr: Drive wants to transfer data 
the "
-                                               "wrong way!\n", drive->name);
+               printk(KERN_ERR "%s: %s: wrong transfer direction!\n",
+                               drive->name, __FUNCTION__);
 
                /* Throw some data at the drive so it doesn't hang
                   and quit this request. */
@@ -1086,8 +1086,8 @@ int cdrom_read_check_ireason (ide_drive_t *drive, int 
len, int ireason)
                return 0;
        } else {
                /* Drive wants a command packet, or invalid ireason... */
-               printk(KERN_ERR "%s: read_intr: bad interrupt reason %x\n", 
drive->name,
-                                                               ireason);
+               printk(KERN_ERR "%s: %s: bad interrupt reason 0x%02x\n",
+                               drive->name, __FUNCTION__, ireason);
        }
 
        cdrom_end_request(drive, 0);
@@ -1112,8 +1112,11 @@ static ide_startstop_t cdrom_read_intr (ide_drive_t 
*drive)
         */
        if (dma) {
                info->dma = 0;
-               if ((dma_error = HWIF(drive)->ide_dma_end(drive)))
+               dma_error = HWIF(drive)->ide_dma_end(drive);
+               if (dma_error) {
+                       printk(KERN_ERR "%s: DMA read error\n", drive->name);
                        ide_dma_off(drive);
+               }
        }
 
        if (cdrom_decode_status(drive, 0, &stat))
@@ -1443,7 +1446,7 @@ static ide_startstop_t cdrom_pc_intr (ide_drive_t *drive)
                return ide_stopped;
 
        /* Read the interrupt reason and the transfer length. */
-       ireason = HWIF(drive)->INB(IDE_IREASON_REG);
+       ireason = HWIF(drive)->INB(IDE_IREASON_REG) & 0x3;
        lowcyl  = HWIF(drive)->INB(IDE_BCOUNTL_REG);
        highcyl = HWIF(drive)->INB(IDE_BCOUNTH_REG);
 
@@ -1484,7 +1487,7 @@ static ide_startstop_t cdrom_pc_intr (ide_drive_t *drive)
        if (thislen > len) thislen = len;
 
        /* The drive wants to be written to. */
-       if ((ireason & 3) == 0) {
+       if (ireason == 0) {
                if (!rq->data) {
                        blk_dump_rq_flags(rq, "cdrom_pc_intr, write");
                        goto confused;
@@ -1506,9 +1509,9 @@ static ide_startstop_t cdrom_pc_intr (ide_drive_t *drive)
        }
 
        /* Same drill for reading. */
-       else if ((ireason & 3) == 2) {
+       else if (ireason == 2) {
                if (!rq->data) {
-                       blk_dump_rq_flags(rq, "cdrom_pc_intr, write");
+                       blk_dump_rq_flags(rq, "cdrom_pc_intr, read");
                        goto confused;
                }
                /* Transfer the data. */
@@ -1632,8 +1635,8 @@ static int cdrom_write_check_ireason(ide_drive_t *drive, 
int len, int ireason)
                return 0;
        else if (ireason == 2) {
                /* Whoops... The drive wants to send data. */
-               printk(KERN_ERR "%s: write_intr: wrong transfer direction!\n",
-                                                       drive->name);
+               printk(KERN_ERR "%s: %s: wrong transfer direction!\n",
+                               drive->name, __FUNCTION__);
 
                while (len > 0) {
                        int dum = 0;
@@ -1642,8 +1645,8 @@ static int cdrom_write_check_ireason(ide_drive_t *drive, 
int len, int ireason)
                }
        } else {
                /* Drive wants a command packet, or invalid ireason... */
-               printk(KERN_ERR "%s: write_intr: bad interrupt reason %x\n",
-                                                       drive->name, ireason);
+               printk(KERN_ERR "%s: %s: bad interrupt reason 0x%02x\n",
+                               drive->name, __FUNCTION__, ireason);
        }
 
        cdrom_end_request(drive, 0);
@@ -1805,8 +1808,9 @@ static ide_startstop_t cdrom_write_intr(ide_drive_t 
*drive)
        /* Check for errors. */
        if (dma) {
                info->dma = 0;
-               if ((dma_error = HWIF(drive)->ide_dma_end(drive))) {
-                       printk(KERN_ERR "ide-cd: write dma error\n");
+               dma_error = HWIF(drive)->ide_dma_end(drive);
+               if (dma_error) {
+                       printk(KERN_ERR "%s: DMA write error\n", drive->name);
                        ide_dma_off(drive);
                }
        }
@@ -1826,7 +1830,7 @@ static ide_startstop_t cdrom_write_intr(ide_drive_t 
*drive)
        }
 
        /* Read the interrupt reason and the transfer length. */
-       ireason = HWIF(drive)->INB(IDE_IREASON_REG);
+       ireason = HWIF(drive)->INB(IDE_IREASON_REG) & 0x3;
        lowcyl  = HWIF(drive)->INB(IDE_BCOUNTL_REG);
        highcyl = HWIF(drive)->INB(IDE_BCOUNTH_REG);
 
@@ -1839,8 +1843,9 @@ static ide_startstop_t cdrom_write_intr(ide_drive_t 
*drive)
                 */
                uptodate = 1;
                if (rq->current_nr_sectors > 0) {
-                       printk(KERN_ERR "%s: write_intr: data underrun (%d 
blocks)\n",
-                       drive->name, rq->current_nr_sectors);
+                       printk(KERN_ERR "%s: %s: data underrun (%d blocks)\n",
+                                       drive->name, __FUNCTION__,
+                                       rq->current_nr_sectors);
                        uptodate = 0;
                }
                cdrom_end_request(drive, uptodate);
@@ -1860,7 +1865,8 @@ static ide_startstop_t cdrom_write_intr(ide_drive_t 
*drive)
                int this_transfer;
 
                if (!rq->current_nr_sectors) {
-                       printk(KERN_ERR "ide-cd: write_intr: oops\n");
+                       printk(KERN_ERR "%s: %s: confused, missing data\n",
+                                       drive->name, __FUNCTION__);
                        break;
                }
 
@@ -2688,14 +2694,14 @@ void ide_cdrom_update_speed (ide_drive_t *drive, struct 
atapi_capabilities_page
        if (!drive->id->model[0] &&
            !strncmp(drive->id->fw_rev, "241N", 4)) {
                CDROM_STATE_FLAGS(drive)->current_speed  =
-                       (((unsigned int)cap->curspeed) + (176/2)) / 176;
+                       (le16_to_cpu(cap->curspeed) + (176/2)) / 176;
                CDROM_CONFIG_FLAGS(drive)->max_speed =
-                       (((unsigned int)cap->maxspeed) + (176/2)) / 176;
+                       (le16_to_cpu(cap->maxspeed) + (176/2)) / 176;
        } else {
                CDROM_STATE_FLAGS(drive)->current_speed  =
-                       (ntohs(cap->curspeed) + (176/2)) / 176;
+                       (be16_to_cpu(cap->curspeed) + (176/2)) / 176;
                CDROM_CONFIG_FLAGS(drive)->max_speed =
-                       (ntohs(cap->maxspeed) + (176/2)) / 176;
+                       (be16_to_cpu(cap->maxspeed) + (176/2)) / 176;
        }
 }
 
@@ -2909,6 +2915,9 @@ static int ide_cdrom_register (ide_drive_t *drive, int 
nslots)
        if (!CDROM_CONFIG_FLAGS(drive)->ram)
                devinfo->mask |= CDC_RAM;
 
+       if (CDROM_CONFIG_FLAGS(drive)->no_speed_select)
+               devinfo->mask |= CDC_SELECT_SPEED;
+
        devinfo->disk = info->disk;
        return register_cdrom(devinfo);
 }
@@ -3161,7 +3170,7 @@ int ide_cdrom_setup (ide_drive_t *drive)
                CDROM_CONFIG_FLAGS(drive)->limit_nframes = 1;
        /* the 3231 model does not support the SET_CD_SPEED command */
        else if (!strcmp(drive->id->model, "SAMSUNG CD-ROM SCR-3231"))
-               cdi->mask |= CDC_SELECT_SPEED;
+               CDROM_CONFIG_FLAGS(drive)->no_speed_select = 1;
 
 #if ! STANDARD_ATAPI
        /* by default Sanyo 3 CD changer support is turned off and
@@ -3504,15 +3513,8 @@ static int ide_cd_probe(ide_drive_t *drive)
        g->driverfs_dev = &drive->gendev;
        g->flags = GENHD_FL_CD | GENHD_FL_REMOVABLE;
        if (ide_cdrom_setup(drive)) {
-               struct cdrom_device_info *devinfo = &info->devinfo;
                ide_proc_unregister_driver(drive, &ide_cdrom_driver);
-               kfree(info->buffer);
-               kfree(info->toc);
-               kfree(info->changer_info);
-               if (devinfo->handle == drive && unregister_cdrom(devinfo))
-                       printk (KERN_ERR "%s: ide_cdrom_cleanup failed to 
unregister device from the cdrom 
driver.\n", drive->name);
-               kfree(info);
-               drive->driver_data = NULL;
+               ide_cd_release(&info->kref);
                goto failed;
        }
 
diff --git a/drivers/ide/ide-cd.h b/drivers/ide/ide-cd.h
index 228b29c..1b302fe 100644
--- a/drivers/ide/ide-cd.h
+++ b/drivers/ide/ide-cd.h
@@ -91,7 +91,8 @@ struct ide_cd_config_flags {
        __u8 close_tray         : 1; /* can close the tray */
        __u8 writing            : 1; /* pseudo write in progress */
        __u8 mo_drive           : 1; /* drive is an MO device */
-       __u8 reserved           : 2;
+       __u8 no_speed_select    : 1; /* SET_CD_SPEED command is unsupported. */
+       __u8 reserved           : 1;
        byte max_speed;              /* Max speed of the drive */
 };
 #define CDROM_CONFIG_FLAGS(drive) (&(((struct cdrom_info 
*)(drive->driver_data))->config_flags))
diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c
index 51fca44..bc55333 100644
--- a/drivers/ide/pci/cmd64x.c
+++ b/drivers/ide/pci/cmd64x.c
@@ -1,5 +1,5 @@
 /*
- * linux/drivers/ide/pci/cmd64x.c              Version 1.51    Nov 8, 2007
+ * linux/drivers/ide/pci/cmd64x.c              Version 1.52    Dec 24, 2007
  *
  * cmd64x.c: Enable interrupts at initialization time on Ultra/PCI machines.
  *           Due to massive hardware bugs, UltraDMA is only supported
@@ -564,6 +564,7 @@ static const struct ide_port_info cmd64x_chipsets[] 
__devinitdata = {
                .init_chipset   = init_chipset_cmd64x,
                .init_hwif      = init_hwif_cmd64x,
                .enablebits     = {{0x51,0x04,0x04}, {0x51,0x08,0x08}},
+               .chipset        = ide_cmd646,
                .host_flags     = IDE_HFLAG_ABUSE_PREFETCH | IDE_HFLAG_BOOTABLE,
                .pio_mask       = ATA_PIO5,
                .mwdma_mask     = ATA_MWDMA2,
@@ -573,7 +574,6 @@ static const struct ide_port_info cmd64x_chipsets[] 
__devinitdata = {
                .init_chipset   = init_chipset_cmd64x,
                .init_hwif      = init_hwif_cmd64x,
                .enablebits     = {{0x51,0x04,0x04}, {0x51,0x08,0x08}},
-               .chipset        = ide_cmd646,
                .host_flags     = IDE_HFLAG_ABUSE_PREFETCH | IDE_HFLAG_BOOTABLE,
                .pio_mask       = ATA_PIO5,
                .mwdma_mask     = ATA_MWDMA2,
diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c
index 9094916..ddcbeba 100644
--- a/drivers/ide/pci/cs5535.c
+++ b/drivers/ide/pci/cs5535.c
@@ -49,7 +49,7 @@
 #define ATAC_BM0_PRD           0x04
 #define CS5535_CABLE_DETECT    0x48
 
-/* Format I PIO settings. We seperate out cmd and data for safer timings */
+/* Format I PIO settings. We separate out cmd and data for safer timings */
 
 static unsigned int cs5535_pio_cmd_timings[5] =
 { 0xF7F4, 0x53F3, 0x13F1, 0x5131, 0x1131 };
-
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