ide: use rq->cmd instead of pc->c in atapi common code
There should be no functionality change resulting from this patch.
[bart: s/HWGROUP(drive)/hwif->hwgroup/]
Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c
index 0e9eeb0..f848010 100644
--- a/drivers/ide/ide-atapi.c
+++ b/drivers/ide/ide-atapi.c
@@ -22,6 +22,7 @@
void (*io_buffers)(ide_drive_t *, struct ide_atapi_pc *, unsigned, int))
{
ide_hwif_t *hwif = drive->hwif;
+ struct request *rq = hwif->hwgroup->rq;
const struct ide_tp_ops *tp_ops = hwif->tp_ops;
xfer_func_t *xferfunc;
unsigned int temp;
@@ -64,8 +65,9 @@
local_irq_enable_in_hardirq();
if (drive->media == ide_tape && !scsi &&
- (stat & ERR_STAT) && pc->c[0] == REQUEST_SENSE)
+ (stat & ERR_STAT) && rq->cmd[0] == REQUEST_SENSE)
stat &= ~ERR_STAT;
+
if ((stat & ERR_STAT) || (pc->flags & PC_FLAG_DMA_ERROR)) {
/* Error detected */
debug_log("%s: I/O error\n", drive->name);
@@ -76,16 +78,17 @@
goto cmd_finished;
}
- if (pc->c[0] == REQUEST_SENSE) {
+ if (rq->cmd[0] == REQUEST_SENSE) {
printk(KERN_ERR "%s: I/O error in request sense"
" command\n", drive->name);
return ide_do_reset(drive);
}
- debug_log("[cmd %x]: check condition\n", pc->c[0]);
+ debug_log("[cmd %x]: check condition\n", rq->cmd[0]);
/* Retry operation */
retry_pc(drive);
+
/* queued, but not started */
return ide_stopped;
}
@@ -96,8 +99,10 @@
dsc_handle(drive);
return ide_stopped;
}
+
/* Command finished - Call the callback function */
drive->pc_callback(drive);
+
return ide_stopped;
}
@@ -116,6 +121,7 @@
printk(KERN_ERR "%s: CoD != 0 in %s\n", drive->name, __func__);
return ide_do_reset(drive);
}
+
if (((ireason & IO) == IO) == !!(pc->flags & PC_FLAG_WRITING)) {
/* Hopefully, we will never get here */
printk(KERN_ERR "%s: We wanted to %s, but the device wants us "
@@ -124,6 +130,7 @@
(ireason & IO) ? "Read" : "Write");
return ide_do_reset(drive);
}
+
if (!(pc->flags & PC_FLAG_WRITING)) {
/* Reading - Check that we have enough space */
temp = pc->xferred + bcount;
@@ -174,7 +181,7 @@
pc->cur_pos += bcount;
debug_log("[cmd %x] transferred %d bytes on that intr.\n",
- pc->c[0], bcount);
+ rq->cmd[0], bcount);
/* And set the interrupt handler again */
ide_set_handler(drive, handler, timeout, expiry);
@@ -220,6 +227,7 @@
ide_expiry_t *expiry)
{
ide_hwif_t *hwif = drive->hwif;
+ struct request *rq = hwif->hwgroup->rq;
ide_startstop_t startstop;
u8 ireason;
@@ -250,7 +258,7 @@
/* Send the actual packet */
if ((pc->flags & PC_FLAG_ZIP_DRIVE) == 0)
- hwif->tp_ops->output_data(drive, NULL, pc->c, 12);
+ hwif->tp_ops->output_data(drive, NULL, rq->cmd, 12);
return ide_started;
}