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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-07-15 19:22:02 (GMT) |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-07-15 19:22:02 (GMT) |
| commit | 4c93067ea9e5eca9d975bec74dae641228ac1bbe (patch) | |
| tree | 18ad0e02a98291988ad080dc9c4858fe58f3b5b1 | |
| parent | 3e421d324c003f8f002f402141b15d758adbfaef (diff) | |
| download | linux-4c93067ea9e5eca9d975bec74dae641228ac1bbe.tar.xz | |
ide-floppy: add more debugging to idefloppy_pc_intr()
Add more debugging to idefloppy_pc_intr() to match ide-tape's
idetape_pc_intr().
While at it:
* Correct the first debug message.
* Log device name with "DMA finished" message.
This is a preparation for adding generic ide_pc_intr() helper.
Cc: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| -rw-r--r-- | drivers/ide/ide-floppy.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index b1d6905..502ef9d 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -397,7 +397,7 @@ static ide_startstop_t idefloppy_pc_intr(ide_drive_t *drive) u16 bcount; u8 stat, ireason; - debug_log("Reached %s interrupt handler\n", __func__); + debug_log("Enter %s - interrupt handler\n", __func__); if (pc->flags & PC_FLAG_DMA_IN_PROGRESS) { dma_error = hwif->dma_ops->dma_end(drive); @@ -409,7 +409,7 @@ static ide_startstop_t idefloppy_pc_intr(ide_drive_t *drive) pc->xferred = pc->req_xfer; idefloppy_update_buffers(drive, pc); } - debug_log("DMA finished\n"); + debug_log("%s: DMA finished\n", drive->name); } /* Clear the interrupt */ @@ -432,6 +432,9 @@ static ide_startstop_t idefloppy_pc_intr(ide_drive_t *drive) " command\n", drive->name); return ide_do_reset(drive); } + + debug_log("[cmd %x]: check condition\n", pc->c[0]); + /* Retry operation */ idefloppy_retry_pc(drive); /* queued, but not started */ @@ -505,6 +508,9 @@ static ide_startstop_t idefloppy_pc_intr(ide_drive_t *drive) pc->xferred += bcount; pc->cur_pos += bcount; + debug_log("[cmd %x] transferred %d bytes on that intr.\n", + pc->c[0], bcount); + /* And set the interrupt handler again */ ide_set_handler(drive, &idefloppy_pc_intr, IDEFLOPPY_WAIT_CMD, NULL); return ide_started; |