Use the generic ide_pad_transfer() helper instead
Signed-off-by: Borislav Petkov <petkovbb@xxxxxxxxx>
---
drivers/ide/ide-cd.c | 33 ++++-----------------------------
1 files changed, 4 insertions(+), 29 deletions(-)
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 92a8a36..2f0c9d4 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -599,28 +599,6 @@ static ide_startstop_t cdrom_transfer_packet_command(ide_drive_t *drive,
}
/*
- * Block read functions.
- */
-static void ide_cd_pad_transfer(ide_drive_t *drive, xfer_func_t *xf, int len)
-{
- while (len > 0) {
- int dum = 0;
- xf(drive, NULL, &dum, sizeof(dum));
- len -= sizeof(dum);
- }
-}
-
-static void ide_cd_drain_data(ide_drive_t *drive, int nsects)
-{
- while (nsects > 0) {
- static char dum[SECTOR_SIZE];
-
- drive->hwif->input_data(drive, NULL, dum, sizeof(dum));
- nsects--;
- }
-}
-
-/*
* Check the contents of the interrupt reason register from the cdrom
* and attempt to recover if there are problems. Returns 0 if everything's
* ok; nonzero if the request has been terminated.
@@ -635,15 +613,12 @@ static int ide_cd_check_ireason(ide_drive_t *drive, struct request *rq,
if (ireason == (!rw << 1))
return 0;
else if (ireason == (rw << 1)) {
- ide_hwif_t *hwif = drive->hwif;
- xfer_func_t *xf;
/* whoops... */
printk(KERN_ERR "%s: %s: wrong transfer direction!\n",
drive->name, __func__);
- xf = rw ? hwif->output_data : hwif->input_data;
- ide_cd_pad_transfer(drive, xf, len);
+ ide_pad_transfer(drive, rw, len);
} else if (rw == 0 && ireason == 1) {
/*
* Some drives (ASUS) seem to tell us that status info is
@@ -1006,7 +981,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
- bio_cur_sectors(rq->bio),
thislen >> 9);
if (nskip > 0) {
- ide_cd_drain_data(drive, nskip);
+ ide_pad_transfer(drive, write, nskip);
rq->current_nr_sectors -= nskip;
thislen -= (nskip << 9);
}
@@ -1043,7 +1018,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
* If the buffers are full, pipe the rest into
* oblivion.
*/
- ide_cd_drain_data(drive, thislen >> 9);
+ ide_pad_transfer(drive, 0, thislen >> 9);
else {
printk(KERN_ERR "%s: confused, missing data\n",
drive->name);
@@ -1091,7 +1066,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
/* pad, if necessary */
if (!blk_fs_request(rq) && len > 0)
- ide_cd_pad_transfer(drive, xferfunc, len);
+ ide_pad_transfer(drive, write, len);
if (blk_pc_request(rq)) {
timeout = rq->timeout;
--
1.5.5.1
--
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