diff options
Diffstat (limited to 'drivers/ide/ide-iops.c')
| -rw-r--r-- | drivers/ide/ide-iops.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index 52c1258..5403e4a 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -451,7 +451,7 @@ EXPORT_SYMBOL(ide_set_handler); /** * ide_execute_command - execute an IDE command * @drive: IDE drive to issue the command against - * @command: command byte to write + * @cmd: command * @handler: handler for next phase * @timeout: timeout for command * @@ -461,15 +461,18 @@ EXPORT_SYMBOL(ide_set_handler); * should go via this function or do equivalent locking. */ -void ide_execute_command(ide_drive_t *drive, u8 cmd, ide_handler_t *handler, - unsigned timeout) +void ide_execute_command(ide_drive_t *drive, struct ide_cmd *cmd, + ide_handler_t *handler, unsigned timeout) { ide_hwif_t *hwif = drive->hwif; unsigned long flags; spin_lock_irqsave(&hwif->lock, flags); - __ide_set_handler(drive, handler, timeout); - hwif->tp_ops->exec_command(hwif, cmd); + if ((cmd->protocol != ATAPI_PROT_DMA && + cmd->protocol != ATAPI_PROT_PIO) || + (drive->atapi_flags & IDE_AFLAG_DRQ_INTERRUPT)) + __ide_set_handler(drive, handler, timeout); + hwif->tp_ops->exec_command(hwif, cmd->tf.command); /* * Drive takes 400nS to respond, we must avoid the IRQ being * serviced before that. @@ -480,18 +483,6 @@ void ide_execute_command(ide_drive_t *drive, u8 cmd, ide_handler_t *handler, spin_unlock_irqrestore(&hwif->lock, flags); } -void ide_execute_pkt_cmd(ide_drive_t *drive) -{ - ide_hwif_t *hwif = drive->hwif; - unsigned long flags; - - spin_lock_irqsave(&hwif->lock, flags); - hwif->tp_ops->exec_command(hwif, ATA_CMD_PACKET); - ndelay(400); - spin_unlock_irqrestore(&hwif->lock, flags); -} -EXPORT_SYMBOL_GPL(ide_execute_pkt_cmd); - /* * ide_wait_not_busy() waits for the currently selected device on the hwif * to report a non-busy status, see comments in ide_probe_port(). |