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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/scsi/ide-scsi.c | |
| parent | ide-floppy: remove struct idefloppy_id_gcw (diff) | |
| download | linux-7616c0ad2087c7d244b8985390c63059a6223c45.tar.xz linux-7616c0ad2087c7d244b8985390c63059a6223c45.zip | |
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/scsi/ide-scsi.c')
| -rw-r--r-- | drivers/scsi/ide-scsi.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index 68e5c632c5d5..3c3b3502c4d4 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c @@ -152,18 +152,6 @@ static inline idescsi_scsi_t *drive_to_idescsi(ide_drive_t *ide_drive) */ #define IDESCSI_PC_RQ 90 -static void idescsi_discard_data (ide_drive_t *drive, unsigned int bcount) -{ - while (bcount--) - (void) HWIF(drive)->INB(IDE_DATA_REG); -} - -static void idescsi_output_zeros (ide_drive_t *drive, unsigned int bcount) -{ - while (bcount--) - HWIF(drive)->OUTB(0, IDE_DATA_REG); -} - /* * PIO data transfer routines using the scatter gather table. */ @@ -200,7 +188,7 @@ static void idescsi_input_buffers (ide_drive_t *drive, idescsi_pc_t *pc, unsigne if (bcount) { printk (KERN_ERR "ide-scsi: scatter gather table too small, discarding data\n"); - idescsi_discard_data (drive, bcount); + ide_atapi_discard_data(drive, bcount); } } @@ -237,7 +225,7 @@ static void idescsi_output_buffers (ide_drive_t *drive, idescsi_pc_t *pc, unsign if (bcount) { printk (KERN_ERR "ide-scsi: scatter gather table too small, padding with zeros\n"); - idescsi_output_zeros (drive, bcount); + ide_atapi_write_zeros(drive, bcount); } } @@ -463,7 +451,7 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive) } pc->actually_transferred += temp; pc->current_position += temp; - idescsi_discard_data(drive, bcount - temp); + ide_atapi_discard_data(drive, bcount - temp); ide_set_handler(drive, &idescsi_pc_intr, get_timeout(pc), idescsi_expiry); return ide_started; } |