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libata: use status bit definitions in ata_dump_status() 

Use the bit definitions for better readability.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Hannes Reinecke 2015-03-27 16:46:34 +01:00 committed by Tejun Heo
parent 27f00e53af
commit 1308d7f010
1 changed files with 15 additions and 14 deletions
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29
drivers/ata/libata-scsi.c
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@ -799,26 +799,27 @@ static void ata_dump_status(unsigned id, struct ata_taskfile *tf)
if (stat & ATA_BUSY) {
printk("Busy }\n"); /* Data is not valid in this case */
} else {
if (stat & 0x40) printk("DriveReady ");
if (stat & 0x20) printk("DeviceFault ");
if (stat & 0x10) printk("SeekComplete ");
if (stat & 0x08) printk("DataRequest ");
if (stat & 0x04) printk("CorrectedError ");
if (stat & 0x02) printk("Sense ");
if (stat & 0x01) printk("Error ");
if (stat & ATA_DRDY) printk("DriveReady ");
if (stat & ATA_DF) printk("DeviceFault ");
if (stat & ATA_DSC) printk("SeekComplete ");
if (stat & ATA_DRQ) printk("DataRequest ");
if (stat & ATA_CORR) printk("CorrectedError ");
if (stat & ATA_SENSE) printk("Sense ");
if (stat & ATA_ERR) printk("Error ");
printk("}\n");
if (err) {
printk(KERN_WARNING "ata%u: error=0x%02x { ", id, err);
if (err & 0x04) printk("DriveStatusError ");
if (err & 0x80) {
if (err & 0x04) printk("BadCRC ");
if (err & ATA_ABORTED) printk("DriveStatusError ");
if (err & ATA_ICRC) {
if (err & ATA_ABORTED)
printk("BadCRC ");
else printk("Sector ");
}
if (err & 0x40) printk("UncorrectableError ");
if (err & 0x10) printk("SectorIdNotFound ");
if (err & 0x02) printk("TrackZeroNotFound ");
if (err & 0x01) printk("AddrMarkNotFound ");
if (err & ATA_UNC) printk("UncorrectableError ");
if (err & ATA_IDNF) printk("SectorIdNotFound ");
if (err & ATA_TRK0NF) printk("TrackZeroNotFound ");
if (err & ATA_AMNF) printk("AddrMarkNotFound ");
printk("}\n");
}
}