* Move the common code from ide_dump_{ata,atapi}_status() to
ide_dump_status().
* ide_dump_{ata,atapi}_status() -> ide_dump_{ata,atapi}_error().
There should be no functionality changes caused by this patch.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
drivers/ide/ide-lib.c | 105 +++++++++++++++++---------------------------------
1 file changed, 37 insertions(+), 68 deletions(-)
Index: b/drivers/ide/ide-lib.c
===================================================================
--- a/drivers/ide/ide-lib.c
+++ b/drivers/ide/ide-lib.c
@@ -513,61 +513,51 @@ static void ide_dump_sector(ide_drive_t
tf->device & 0xf, tf->lbal);
}
-static u8 ide_dump_ata_status(ide_drive_t *drive, const char *msg, u8 stat)
+static void ide_dump_ata_error(ide_drive_t *drive, u8 err)
{
- ide_hwif_t *hwif = HWIF(drive);
- unsigned long flags;
- u8 err = 0;
-
- local_irq_save(flags);
- printk("%s: %s: status=0x%02x { ", drive->name, msg, stat);
- if (stat & BUSY_STAT)
- printk("Busy ");
- else {
- if (stat & READY_STAT) printk("DriveReady ");
- if (stat & WRERR_STAT) printk("DeviceFault ");
- if (stat & SEEK_STAT) printk("SeekComplete ");
- if (stat & DRQ_STAT) printk("DataRequest ");
- if (stat & ECC_STAT) printk("CorrectedError ");
- if (stat & INDEX_STAT) printk("Index ");
- if (stat & ERR_STAT) printk("Error ");
+ printk("{ ");
+ if (err & ABRT_ERR) printk("DriveStatusError ");
+ if (err & ICRC_ERR)
+ printk((err & ABRT_ERR) ? "BadCRC " : "BadSector ");
+ if (err & ECC_ERR) printk("UncorrectableError ");
+ if (err & ID_ERR) printk("SectorIdNotFound ");
+ if (err & TRK0_ERR) printk("TrackZeroNotFound ");
+ if (err & MARK_ERR) printk("AddrMarkNotFound ");
+ printk("}");
+ if ((err & (BBD_ERR | ABRT_ERR)) == BBD_ERR ||
+ (err & (ECC_ERR|ID_ERR|MARK_ERR))) {
+ ide_dump_sector(drive);
+ if (HWGROUP(drive) && HWGROUP(drive)->rq)
+ printk(", sector=%llu",
+ (unsigned long long)HWGROUP(drive)->rq->sector);
}
+ printk("\n");
+}
+
+static void ide_dump_atapi_error(ide_drive_t *drive, u8 err)
+{
+ printk("{ ");
+ if (err & ILI_ERR) printk("IllegalLengthIndication ");
+ if (err & EOM_ERR) printk("EndOfMedia ");
+ if (err & ABRT_ERR) printk("AbortedCommand ");
+ if (err & MCR_ERR) printk("MediaChangeRequested ");
+ if (err & LFS_ERR) printk("LastFailedSense=0x%02x ",
+ (err & LFS_ERR) >> 4);
printk("}\n");
- if ((stat & (BUSY_STAT|ERR_STAT)) == ERR_STAT) {
- err = hwif->INB(IDE_ERROR_REG);
- printk("%s: %s: error=0x%02x { ", drive->name, msg, err);
- if (err & ABRT_ERR) printk("DriveStatusError ");
- if (err & ICRC_ERR)
- printk((err & ABRT_ERR) ? "BadCRC " : "BadSector ");
- if (err & ECC_ERR) printk("UncorrectableError ");
- if (err & ID_ERR) printk("SectorIdNotFound ");
- if (err & TRK0_ERR) printk("TrackZeroNotFound ");
- if (err & MARK_ERR) printk("AddrMarkNotFound ");
- printk("}");
- if ((err & (BBD_ERR | ABRT_ERR)) == BBD_ERR ||
- (err & (ECC_ERR|ID_ERR|MARK_ERR))) {
- ide_dump_sector(drive);
- if (HWGROUP(drive) && HWGROUP(drive)->rq)
- printk(", sector=%llu",
- (unsigned long long)HWGROUP(drive)->rq->sector);
- }
- printk("\n");
- }
- ide_dump_opcode(drive);
- local_irq_restore(flags);
- return err;
}
/**
- * ide_dump_atapi_status - print human readable atapi status
+ * ide_dump_status - translate ATA/ATAPI error
* @drive: drive that status applies to
* @msg: text message to print
* @stat: status byte to decode
*
* Error reporting, in human readable form (luxurious, but a memory hog).
+ * Combines the drive name, message and status byte to provide a
+ * user understandable explanation of the device error.
*/
-static u8 ide_dump_atapi_status(ide_drive_t *drive, const char *msg, u8 stat)
+u8 ide_dump_status(ide_drive_t *drive, const char *msg, u8 stat)
{
unsigned long flags;
u8 err = 0;
@@ -588,36 +578,15 @@ static u8 ide_dump_atapi_status(ide_driv
printk("}\n");
if ((stat & (BUSY_STAT|ERR_STAT)) == ERR_STAT) {
err = drive->hwif->INB(IDE_ERROR_REG);
- printk("%s: %s: error=0x%02x { ", drive->name, msg, err);
- if (err & ILI_ERR) printk("IllegalLengthIndication ");
- if (err & EOM_ERR) printk("EndOfMedia ");
- if (err & ABRT_ERR) printk("AbortedCommand ");
- if (err & MCR_ERR) printk("MediaChangeRequested ");
- if (err & LFS_ERR) printk("LastFailedSense=0x%02x ",
- (err & LFS_ERR) >> 4);
- printk("}\n");
+ printk("%s: %s: error=0x%02x ", drive->name, msg, err);
+ if (drive->media == ide_disk)
+ ide_dump_ata_error(drive, err);
+ else
+ ide_dump_atapi_error(drive, err);
}
ide_dump_opcode(drive);
local_irq_restore(flags);
return err;
}
-/**
- * ide_dump_status - translate ATA/ATAPI error
- * @drive: drive the error occured on
- * @msg: information string
- * @stat: status byte
- *
- * Error reporting, in human readable form (luxurious, but a memory hog).
- * Combines the drive name, message and status byte to provide a
- * user understandable explanation of the device error.
- */
-
-u8 ide_dump_status(ide_drive_t *drive, const char *msg, u8 stat)
-{
- if (drive->media == ide_disk)
- return ide_dump_ata_status(drive, msg, stat);
- return ide_dump_atapi_status(drive, msg, stat);
-}
-
EXPORT_SYMBOL(ide_dump_status);
-
To unsubscribe from this list: send the line "unsubscribe linux-ide" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
