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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-03-27 12:46:36 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-03-27 12:46:36 +0100 |
| commit | 03a2faaea8f44edfe583ddf1240948019becfbe4 (patch) | |
| tree | 08cb1f71390aa1972ad4eb9eba7da48ac3a6d9ce | |
| parent | 3ee38302ffc63da93eb0313053a990bb3466e275 (diff) | |
| download | talos-obmc-linux-03a2faaea8f44edfe583ddf1240948019becfbe4.tar.gz talos-obmc-linux-03a2faaea8f44edfe583ddf1240948019becfbe4.zip | |
ide: return request status from ->pc_callback method
Make ->pc_callback method return request status and then move
the request completion from ->pc_callback to ide_pc_intr().
There should be no functional changes caused by this patch.
Acked-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| -rw-r--r-- | drivers/ide/ide-atapi.c | 12 | ||||
| -rw-r--r-- | drivers/ide/ide-floppy.c | 12 | ||||
| -rw-r--r-- | drivers/ide/ide-tape.c | 10 | ||||
| -rw-r--r-- | include/linux/ide.h | 2 |
4 files changed, 18 insertions, 18 deletions
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c index f44474b0adae..f72b5a675435 100644 --- a/drivers/ide/ide-atapi.c +++ b/drivers/ide/ide-atapi.c @@ -357,6 +357,8 @@ static ide_startstop_t ide_pc_intr(ide_drive_t *drive) /* No more interrupts */ if ((stat & ATA_DRQ) == 0) { + int uptodate; + debug_log("Packet command completed, %d bytes transferred\n", pc->xferred); @@ -395,7 +397,15 @@ static ide_startstop_t ide_pc_intr(ide_drive_t *drive) dsc = 1; /* Command finished - Call the callback function */ - drive->pc_callback(drive, dsc); + uptodate = drive->pc_callback(drive, dsc); + + if (uptodate == 0) + drive->failed_pc = NULL; + + if (blk_special_request(rq)) + ide_complete_rq(drive, 0); + else + ide_end_request(drive, uptodate, 0); return ide_stopped; } diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index ab870a08d62b..5625946739ad 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -71,7 +71,7 @@ static void idefloppy_update_buffers(ide_drive_t *drive, ide_end_request(drive, 1, 0); } -static void ide_floppy_callback(ide_drive_t *drive, int dsc) +static int ide_floppy_callback(ide_drive_t *drive, int dsc) { struct ide_disk_obj *floppy = drive->driver_data; struct ide_atapi_pc *pc = drive->pc; @@ -108,14 +108,10 @@ static void ide_floppy_callback(ide_drive_t *drive, int dsc) "Aborting request!\n"); } - if (uptodate == 0) - drive->failed_pc = NULL; - - if (blk_special_request(rq)) { + if (blk_special_request(rq)) rq->errors = uptodate ? 0 : IDE_DRV_ERROR_GENERAL; - ide_complete_rq(drive, 0); - } else - ide_end_request(drive, uptodate, 0); + + return uptodate; } static void ide_floppy_report_error(struct ide_disk_obj *floppy, diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index fc61bbef3bb9..a42e49c6cc3f 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -463,7 +463,7 @@ static void ide_tape_kfree_buffer(idetape_tape_t *tape) static void ide_tape_handle_dsc(ide_drive_t *); -static void ide_tape_callback(ide_drive_t *drive, int dsc) +static int ide_tape_callback(ide_drive_t *drive, int dsc) { idetape_tape_t *tape = drive->driver_data; struct ide_atapi_pc *pc = drive->pc; @@ -530,13 +530,7 @@ static void ide_tape_callback(ide_drive_t *drive, int dsc) rq->errors = err; - if (uptodate == 0) - drive->failed_pc = NULL; - - if (blk_special_request(rq)) - ide_complete_rq(drive, 0); - else - ide_end_request(drive, uptodate, 0); + return uptodate; } /* diff --git a/include/linux/ide.h b/include/linux/ide.h index c2cdf7750185..9127d87cfa93 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -619,7 +619,7 @@ struct ide_drive_s { struct ide_atapi_pc *failed_pc; /* callback for packet commands */ - void (*pc_callback)(struct ide_drive_s *, int); + int (*pc_callback)(struct ide_drive_s *, int); void (*pc_update_buffers)(struct ide_drive_s *, struct ide_atapi_pc *); int (*pc_io_buffers)(struct ide_drive_s *, struct ide_atapi_pc *, |
