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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-03-27 12:46:39 +0100
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-03-27 12:46:39 +0100
commit151055ed84df7bebc77d88471302a7cd02c6e0a4 (patch)
treee5580c0070a5f26f5cf479e6cf0af353d67ef624 /drivers
parentide: merge task_{in,out}_intr() (diff)
downloadlinux-151055ed84df7bebc77d88471302a7cd02c6e0a4.tar.xz
linux-151055ed84df7bebc77d88471302a7cd02c6e0a4.zip
ide: inline task_in_unexpected() into task_pio_intr()
task_in_unexpected() is only used by task_pio_intr() so inline it there. There should be no functional changes caused by this patch. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ide/ide-taskfile.c36
1 files changed, 13 insertions, 23 deletions
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index 99d6ed434978..a01c2c0450dc 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -314,27 +314,6 @@ void ide_finish_cmd(ide_drive_t *drive, struct ide_cmd *cmd, u8 stat)
}
/*
- * We got an interrupt on a task_in case, but no errors and no DRQ.
- *
- * It might be a spurious irq (shared irq), but it might be a
- * command that had no output.
- */
-static ide_startstop_t task_in_unexpected(ide_drive_t *drive,
- struct ide_cmd *cmd, u8 stat)
-{
- /* Command all done? */
- if (OK_STAT(stat, ATA_DRDY, ATA_BUSY)) {
- ide_finish_cmd(drive, cmd, stat);
- return ide_stopped;
- }
-
- /* Assume it was a spurious irq */
- ide_set_handler(drive, &task_pio_intr, WAIT_WORSTCASE, NULL);
-
- return ide_started;
-}
-
-/*
* Handler for command with PIO data phase.
*/
static ide_startstop_t task_pio_intr(ide_drive_t *drive)
@@ -350,8 +329,19 @@ static ide_startstop_t task_pio_intr(ide_drive_t *drive)
return task_error(drive, cmd, __func__, stat);
/* Didn't want any data? Odd. */
- if ((stat & ATA_DRQ) == 0)
- return task_in_unexpected(drive, cmd, stat);
+ if ((stat & ATA_DRQ) == 0) {
+ /* Command all done? */
+ if (OK_STAT(stat, ATA_DRDY, ATA_BUSY)) {
+ ide_finish_cmd(drive, cmd, stat);
+ return ide_stopped;
+ }
+
+ /* Assume it was a spurious irq */
+ ide_set_handler(drive, &task_pio_intr, WAIT_WORSTCASE,
+ NULL);
+
+ return ide_started;
+ }
} else {
if (!OK_STAT(stat, DRIVE_READY, drive->bad_wstat))
return task_error(drive, cmd, __func__, stat);