... and remove cdrom_start_packet_command.
There should be no functional change resulting from this patch.
Signed-off-by: Borislav Petkov <petkovbb@xxxxxxxxx>
---
drivers/ide/ide-cd.c | 48 ++++--------------------------------------------
1 files changed, 4 insertions(+), 44 deletions(-)
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 29bd205..495e5bb 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -513,50 +513,9 @@ end_request:
}
/*
- * Set up the device registers for transferring a packet command on DEV,
- * expecting to later transfer XFERLEN bytes. HANDLER is the routine
- * which actually transfers the command to the drive. If this is a
- * drq_interrupt device, this routine will arrange for HANDLER to be
- * called when the interrupt from the drive arrives. Otherwise, HANDLER
- * will be called immediately after the drive is prepared for the transfer.
- */
-static ide_startstop_t cdrom_start_packet_command(ide_drive_t *drive,
- int xferlen,
- ide_handler_t *handler)
-{
- ide_hwif_t *hwif = drive->hwif;
-
- ide_debug_log(IDE_DBG_PC, "Call %s, xferlen: %d\n", __func__, xferlen);
-
- /* FIXME: for Virtual DMA we must check harder */
- if (drive->dma)
- drive->dma = !hwif->dma_ops->dma_setup(drive);
-
- /* set up the controller registers */
- ide_pktcmd_tf_load(drive, IDE_TFLAG_OUT_NSECT | IDE_TFLAG_OUT_LBAL,
- xferlen, drive->dma);
-
- if (drive->atapi_flags & IDE_AFLAG_DRQ_INTERRUPT) {
- /* waiting for CDB interrupt, not DMA yet. */
- if (drive->dma)
- drive->waiting_for_dma = 0;
-
- /* packet command */
- ide_execute_command(drive, ATA_CMD_PACKET, handler,
- ATAPI_WAIT_PC, cdrom_timer_expiry);
- return ide_started;
- } else {
- ide_execute_pkt_cmd(drive);
-
- return (*handler) (drive);
- }
-}
-
-/*
* Send a packet command to DRIVE described by CMD_BUF and CMD_LEN. The device
- * registers must have already been prepared by cdrom_start_packet_command.
- * HANDLER is the interrupt handler to call when the command completes or
- * there's data ready.
+ * registers must have already been prepared by ide_issue_pc. HANDLER is the
+ * interrupt handler to call when the command completes or there's data ready.
*/
#define ATAPI_MIN_CDB_BYTES 12
static ide_startstop_t cdrom_transfer_packet_command(ide_drive_t *drive,
@@ -1290,7 +1249,8 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq,
return ide_stopped;
}
- return cdrom_start_packet_command(drive, xferlen, fn);
+ return ide_issue_pc(drive, ATAPI_WAIT_PC, cdrom_timer_expiry,
+ xferlen, fn);
}
/*
--
1.5.5.1
--
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