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>
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@ -313,27 +313,6 @@ void ide_finish_cmd(ide_drive_t *drive, struct ide_cmd *cmd, u8 stat)
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ide_end_request(drive, 1, cmd->rq->nr_sectors);
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}
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/*
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* We got an interrupt on a task_in case, but no errors and no DRQ.
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*
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* It might be a spurious irq (shared irq), but it might be a
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* command that had no output.
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*/
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static ide_startstop_t task_in_unexpected(ide_drive_t *drive,
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struct ide_cmd *cmd, u8 stat)
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{
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/* Command all done? */
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if (OK_STAT(stat, ATA_DRDY, ATA_BUSY)) {
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ide_finish_cmd(drive, cmd, stat);
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return ide_stopped;
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}
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/* Assume it was a spurious irq */
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ide_set_handler(drive, &task_pio_intr, WAIT_WORSTCASE, NULL);
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return ide_started;
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}
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/*
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* Handler for command with PIO data phase.
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*/
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@ -350,8 +329,19 @@ static ide_startstop_t task_pio_intr(ide_drive_t *drive)
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return task_error(drive, cmd, __func__, stat);
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/* Didn't want any data? Odd. */
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if ((stat & ATA_DRQ) == 0)
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return task_in_unexpected(drive, cmd, stat);
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if ((stat & ATA_DRQ) == 0) {
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/* Command all done? */
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if (OK_STAT(stat, ATA_DRDY, ATA_BUSY)) {
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ide_finish_cmd(drive, cmd, stat);
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return ide_stopped;
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}
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/* Assume it was a spurious irq */
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ide_set_handler(drive, &task_pio_intr, WAIT_WORSTCASE,
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NULL);
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return ide_started;
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}
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} else {
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if (!OK_STAT(stat, DRIVE_READY, drive->bad_wstat))
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return task_error(drive, cmd, __func__, stat);
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