ide-cd: move cdrom_info.dma to ide_drive_t.dma
There should be no functionality change resulting from this patch.
Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 91a6b46..3a08a2b 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -562,22 +562,21 @@
int xferlen,
ide_handler_t *handler)
{
- struct cdrom_info *info = drive->driver_data;
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 (info->dma)
- info->dma = !hwif->dma_ops->dma_setup(drive);
+ 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, info->dma);
+ xferlen, drive->dma);
if (drive->atapi_flags & IDE_AFLAG_DRQ_INTERRUPT) {
/* waiting for CDB interrupt, not DMA yet. */
- if (info->dma)
+ if (drive->dma)
drive->waiting_for_dma = 0;
/* packet command */
@@ -604,7 +603,6 @@
{
ide_hwif_t *hwif = drive->hwif;
int cmd_len;
- struct cdrom_info *info = drive->driver_data;
ide_startstop_t startstop;
ide_debug_log(IDE_DBG_PC, "Call %s\n", __func__);
@@ -620,7 +618,7 @@
return ide_stopped;
/* ok, next interrupt will be DMA interrupt */
- if (info->dma)
+ if (drive->dma)
drive->waiting_for_dma = 1;
} else {
/* otherwise, we must wait for DRQ to get set */
@@ -641,7 +639,7 @@
hwif->tp_ops->output_data(drive, NULL, rq->cmd, cmd_len);
/* start the DMA if need be */
- if (info->dma)
+ if (drive->dma)
hwif->dma_ops->dma_start(drive);
return ide_started;
@@ -955,7 +953,6 @@
static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
- struct cdrom_info *info = drive->driver_data;
struct request *rq = HWGROUP(drive)->rq;
xfer_func_t *xferfunc;
ide_expiry_t *expiry = NULL;
@@ -969,9 +966,9 @@
__func__, rq->cmd[0], write);
/* check for errors */
- dma = info->dma;
+ dma = drive->dma;
if (dma) {
- info->dma = 0;
+ drive->dma = 0;
dma_error = hwif->dma_ops->dma_end(drive);
if (dma_error) {
printk(KERN_ERR PFX "%s: DMA %s error\n", drive->name,
@@ -1204,9 +1201,9 @@
cdrom_end_request(drive, 0);
return ide_stopped;
}
- cd->dma = 0;
+ drive->dma = 0;
} else
- cd->dma = !!(drive->dev_flags & IDE_DFLAG_USING_DMA);
+ drive->dma = !!(drive->dev_flags & IDE_DFLAG_USING_DMA);
if (write)
cd->devinfo.media_written = 1;
@@ -1223,7 +1220,6 @@
static void cdrom_do_block_pc(ide_drive_t *drive, struct request *rq)
{
- struct cdrom_info *info = drive->driver_data;
ide_debug_log(IDE_DBG_PC, "Call %s, rq->cmd_type: 0x%x\n", __func__,
rq->cmd_type);
@@ -1233,7 +1229,7 @@
else
rq->cmd_flags &= ~REQ_FAILED;
- info->dma = 0;
+ drive->dma = 0;
/* sg request */
if (rq->bio || ((rq->cmd_type == REQ_TYPE_ATA_PC) && rq->data_len)) {
@@ -1246,7 +1242,7 @@
else
buf = rq->data;
- info->dma = !!(drive->dev_flags & IDE_DFLAG_USING_DMA);
+ drive->dma = !!(drive->dev_flags & IDE_DFLAG_USING_DMA);
/*
* check if dma is safe
@@ -1257,7 +1253,7 @@
alignment = queue_dma_alignment(q) | q->dma_pad_mask;
if ((unsigned long)buf & alignment || rq->data_len & alignment
|| object_is_on_stack(buf))
- info->dma = 0;
+ drive->dma = 0;
}
}
@@ -1298,7 +1294,7 @@
xferlen = 0;
fn = cdrom_start_seek_continuation;
- info->dma = 0;
+ drive->dma = 0;
info->start_seek = jiffies;
ide_cd_prepare_seek_request(drive, rq);
diff --git a/drivers/ide/ide-cd.h b/drivers/ide/ide-cd.h
index 61a4599..5882b9a 100644
--- a/drivers/ide/ide-cd.h
+++ b/drivers/ide/ide-cd.h
@@ -88,7 +88,6 @@
struct request_sense sense_data;
struct request request_sense_request;
- int dma;
unsigned long last_block;
unsigned long start_seek;