There should be no functional change resulting from this patch.
Signed-off-by: Borislav Petkov <petkovbb@xxxxxxxxx>
---
drivers/ide/ide-cd.c | 38 ++++++++++++++++----------------------
1 files changed, 16 insertions(+), 22 deletions(-)
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 35729a4..a4afd90 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -271,29 +271,18 @@ static void ide_cd_complete_failed_rq(ide_drive_t *drive, struct request *rq)
* 1: if the request will be going through error recovery.
* 2: if the request should be ended.
*/
-static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret)
+static int cdrom_decode_status(ide_drive_t *drive, u8 stat)
{
ide_hwif_t *hwif = drive->hwif;
struct request *rq = hwif->rq;
- int stat, err, sense_key;
-
- /* check for errors */
- stat = hwif->tp_ops->read_status(hwif);
-
- if (stat_ret)
- *stat_ret = stat;
-
- if (OK_STAT(stat, good_stat, BAD_R_STAT))
- return 0;
+ int err, sense_key;
/* get the IDE error register */
err = ide_read_error(drive);
sense_key = err >> 4;
- ide_debug_log(IDE_DBG_RQ, "stat: 0x%x, good_stat: 0x%x, cmd[0]: 0x%x, "
- "rq->cmd_type: 0x%x, err: 0x%x",
- stat, good_stat, rq->cmd[0], rq->cmd_type,
- err);
+ ide_debug_log(IDE_DBG_RQ, "cmd[0]: 0x%x, rq->cmd_type: 0x%x, err: 0x%x",
+ rq->cmd[0], rq->cmd_type, err);
if (blk_sense_request(rq)) {
/*
@@ -624,12 +613,12 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
struct ide_cmd *cmd = &hwif->cmd;
struct request *rq = hwif->rq;
ide_expiry_t *expiry = NULL;
- int dma_error = 0, dma, stat, thislen, uptodate = 0;
+ int dma_error = 0, dma, thislen, uptodate = 0;
int write = (rq_data_dir(rq) == WRITE) ? 1 : 0, rc, nsectors;
int sense = blk_sense_request(rq);
unsigned int timeout;
u16 len;
- u8 ireason;
+ u8 ireason, stat;
ide_debug_log(IDE_DBG_PC, "cmd[0]: 0x%x, write: 0x%x",
rq->cmd[0], write);
@@ -648,11 +637,16 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
}
}
- rc = cdrom_decode_status(drive, 0, &stat);
- if (rc) {
- if (rc == 2)
- goto out_end;
- return ide_stopped;
+ /* check status */
+ stat = hwif->tp_ops->read_status(hwif);
+
+ if (!OK_STAT(stat, 0, BAD_R_STAT)) {
+ rc = cdrom_decode_status(drive, stat);
+ if (rc) {
+ if (rc == 2)
+ goto out_end;
+ return ide_stopped;
+ }
}
/* using dma, transfer is complete now */
--
1.6.2.1
--
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