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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-04-18 00:46:26 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-04-18 00:46:26 +0200 |
| commit | 7616c0ad2087c7d244b8985390c63059a6223c45 (patch) | |
| tree | c65d7e5dce8b6ec314b56ad2903c8760e2659753 /drivers/ide/ide-tape.c | |
| parent | 3ad6776cca21f2456b7288f44f224b344ac3c4d0 (diff) | |
| download | op-kernel-dev-7616c0ad2087c7d244b8985390c63059a6223c45.zip op-kernel-dev-7616c0ad2087c7d244b8985390c63059a6223c45.tar.gz | |
ide: add ide_atapi_{discard_data,write_zeros} inline helpers
Add ide_atapi_{discard_data,write_zeros} inline helpers to <linux/ide.h>
and use them instead of home-brewn helpers in ide-{floppy,tape,scsi}.
There should be no functional changes caused by this patch.
Cc: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-tape.c')
| -rw-r--r-- | drivers/ide/ide-tape.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 0598ecf..bfdc4f4 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -518,16 +518,6 @@ static struct ide_tape_obj *ide_tape_chrdev_get(unsigned int i) return tape; } -/* - * Too bad. The drive wants to send us data which we are not ready to accept. - * Just throw it away. - */ -static void idetape_discard_data(ide_drive_t *drive, unsigned int bcount) -{ - while (bcount--) - (void) HWIF(drive)->INB(IDE_DATA_REG); -} - static void idetape_input_buffers(ide_drive_t *drive, idetape_pc_t *pc, unsigned int bcount) { @@ -538,7 +528,7 @@ static void idetape_input_buffers(ide_drive_t *drive, idetape_pc_t *pc, if (bh == NULL) { printk(KERN_ERR "ide-tape: bh == NULL in " "idetape_input_buffers\n"); - idetape_discard_data(drive, bcount); + ide_atapi_discard_data(drive, bcount); return; } count = min( @@ -1152,7 +1142,7 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive) printk(KERN_ERR "ide-tape: The tape wants to " "send us more data than expected " "- discarding data\n"); - idetape_discard_data(drive, bcount); + ide_atapi_discard_data(drive, bcount); ide_set_handler(drive, &idetape_pc_intr, IDETAPE_WAIT_CMD, NULL); return ide_started; |
