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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-07-15 21:22:01 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-07-15 21:22:01 +0200 |
| commit | 08424ac24a35b505463919a897b097f27e4dca96 (patch) | |
| tree | ad78a1c794e8d22174b5e84d2ef9e1813f7c3336 /drivers/ide/ide-tape.c | |
| parent | ide-tape: factor out DSC handling from idetape_pc_intr() (diff) | |
| download | linux-08424ac24a35b505463919a897b097f27e4dca96.tar.xz linux-08424ac24a35b505463919a897b097f27e4dca96.zip | |
ide-tape: add ide_tape_io_buffers() helper
* Add ide_tape_io_buffers() helper which is a wrapper for
idetape_{in,out}put_buffers() and convert idetape_pc_intr()
to use it.
* Remove no longer used idetape_io_buf typedef.
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 '')
| -rw-r--r-- | drivers/ide/ide-tape.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index b224823a8ae7..6801c68ee7da 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -780,7 +780,14 @@ static void ide_tape_handle_dsc(ide_drive_t *drive) idetape_postpone_request(drive); } -typedef void idetape_io_buf(ide_drive_t *, struct ide_atapi_pc *, unsigned int); +static void ide_tape_io_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc, + unsigned int bcount, int write) +{ + if (write) + idetape_output_buffers(drive, pc, bcount); + else + idetape_input_buffers(drive, pc, bcount); +} /* * This is the usual interrupt handler which will be called during a packet @@ -795,7 +802,6 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive) idetape_tape_t *tape = drive->driver_data; struct ide_atapi_pc *pc = tape->pc; xfer_func_t *xferfunc; - idetape_io_buf *iobuf; unsigned int temp; u16 bcount; u8 stat, ireason; @@ -895,15 +901,14 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive) debug_log(DBG_SENSE, "The device wants to send us more " "data than expected - allowing transfer\n"); } - iobuf = &idetape_input_buffers; xferfunc = hwif->input_data; } else { - iobuf = &idetape_output_buffers; xferfunc = hwif->output_data; } if (pc->bh) - iobuf(drive, pc, bcount); + ide_tape_io_buffers(drive, pc, bcount, + !!(pc->flags & PC_FLAG_WRITING)); else xferfunc(drive, NULL, pc->cur_pos, bcount); |