diff options
| 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-floppy.c | |
| parent | 3ad6776cca21f2456b7288f44f224b344ac3c4d0 (diff) | |
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-floppy.c')
| -rw-r--r-- | drivers/ide/ide-floppy.c | 24 |
1 files changed, 3 insertions, 21 deletions
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index 973f5f6c815e..170c60d93f55 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -230,23 +230,6 @@ static void ide_floppy_put(struct ide_floppy_obj *floppy) } /* - * Too bad. The drive wants to send us data which we are not ready to accept. - * Just throw it away. - */ -static void idefloppy_discard_data(ide_drive_t *drive, unsigned int bcount) -{ - while (bcount--) - (void) HWIF(drive)->INB(IDE_DATA_REG); -} - -static void idefloppy_write_zeros(ide_drive_t *drive, unsigned int bcount) -{ - while (bcount--) - HWIF(drive)->OUTB(0, IDE_DATA_REG); -} - - -/* * Used to finish servicing a request. For read/write requests, we will call * ide_end_request to pass to the next buffer. */ @@ -313,10 +296,9 @@ static void ide_floppy_io_buffers(ide_drive_t *drive, idefloppy_pc_t *pc, printk(KERN_ERR "%s: leftover data in %s, bcount == %d\n", drive->name, __func__, bcount); if (direction) - idefloppy_write_zeros(drive, bcount); + ide_atapi_write_zeros(drive, bcount); else - idefloppy_discard_data(drive, bcount); - + ide_atapi_discard_data(drive, bcount); } } @@ -541,7 +523,7 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive) printk(KERN_ERR "ide-floppy: The floppy wants " "to send us more data than expected " "- discarding data\n"); - idefloppy_discard_data(drive, bcount); + ide_atapi_discard_data(drive, bcount); ide_set_handler(drive, &idefloppy_pc_intr, |