]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
ide-cd: remove ide_cd_drain_data and ide_cd_pad_transfer
authorBorislav Petkov <petkovbb@googlemail.com>
Wed, 16 Jul 2008 18:33:45 +0000 (20:33 +0200)
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Wed, 16 Jul 2008 18:33:45 +0000 (20:33 +0200)
Use the generic ide_pad_transfer() helper instead.

[bart: fixup ide_cd_drain_data() -> ide_pad_transfer() conversion]

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
drivers/ide/ide-cd.c

index eb4b27548caf5a0abfaaa938da3592871b1076b6..789b19cf5e5533936e13764be0592858434524d9 100644 (file)
@@ -598,28 +598,6 @@ static ide_startstop_t cdrom_transfer_packet_command(ide_drive_t *drive,
        return ide_started;
 }
 
-/*
- * 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
@@ -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 << 9);
                                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);
                        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;