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-rw-r--r--drivers/ide/au1xxx-ide.c6
-rw-r--r--drivers/ide/cmd64x.c1
-rw-r--r--drivers/ide/icside.c4
-rw-r--r--drivers/ide/ide-atapi.c4
-rw-r--r--drivers/ide/ide-cd.c1
-rw-r--r--drivers/ide/ide-dma-sff.c3
-rw-r--r--drivers/ide/ide-dma.c4
-rw-r--r--drivers/ide/ns87415.c1
-rw-r--r--drivers/ide/pmac.c3
-rw-r--r--drivers/ide/sc1200.c2
-rw-r--r--drivers/ide/scc_pata.c3
-rw-r--r--drivers/ide/sgiioc4.c3
-rw-r--r--drivers/ide/trm290.c8
-rw-r--r--drivers/ide/tx4939ide.c4
14 files changed, 11 insertions, 36 deletions
diff --git a/drivers/ide/au1xxx-ide.c b/drivers/ide/au1xxx-ide.c
index 239643806b97..549bbb2755a8 100644
--- a/drivers/ide/au1xxx-ide.c
+++ b/drivers/ide/au1xxx-ide.c
@@ -290,7 +290,6 @@ static int auide_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd)
if (auide_build_dmatable(drive, cmd) == 0)
return 1;
- drive->waiting_for_dma = 1;
return 0;
}
@@ -315,16 +314,11 @@ static void auide_dma_host_set(ide_drive_t *drive, int on)
static void auide_ddma_tx_callback(int irq, void *param)
{
- _auide_hwif *ahwif = (_auide_hwif*)param;
- ahwif->drive->waiting_for_dma = 0;
}
static void auide_ddma_rx_callback(int irq, void *param)
{
- _auide_hwif *ahwif = (_auide_hwif*)param;
- ahwif->drive->waiting_for_dma = 0;
}
-
#endif /* end CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA */
static void auide_init_dbdma_dev(dbdev_tab_t *dev, u32 dev_id, u32 tsize, u32 devwidth, u32 flags)
diff --git a/drivers/ide/cmd64x.c b/drivers/ide/cmd64x.c
index f2edf280ef8b..80b777e4247b 100644
--- a/drivers/ide/cmd64x.c
+++ b/drivers/ide/cmd64x.c
@@ -318,7 +318,6 @@ static int cmd646_1_dma_end(ide_drive_t *drive)
ide_hwif_t *hwif = drive->hwif;
u8 dma_stat = 0, dma_cmd = 0;
- drive->waiting_for_dma = 0;
/* get DMA status */
dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS);
/* read DMA command state */
diff --git a/drivers/ide/icside.c b/drivers/ide/icside.c
index 9bf57d7c8e57..4e16ce68b063 100644
--- a/drivers/ide/icside.c
+++ b/drivers/ide/icside.c
@@ -287,8 +287,6 @@ static int icside_dma_end(ide_drive_t *drive)
ide_hwif_t *hwif = drive->hwif;
struct expansion_card *ec = ECARD_DEV(hwif->dev);
- drive->waiting_for_dma = 0;
-
disable_dma(ec->dma);
return get_dma_residue(ec->dma) != 0;
@@ -343,8 +341,6 @@ static int icside_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd)
set_dma_sg(ec->dma, hwif->sg_table, cmd->sg_nents);
set_dma_mode(ec->dma, dma_mode);
- drive->waiting_for_dma = 1;
-
return 0;
}
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c
index 89d2339bdef3..db6e617790bd 100644
--- a/drivers/ide/ide-atapi.c
+++ b/drivers/ide/ide-atapi.c
@@ -342,8 +342,10 @@ static ide_startstop_t ide_pc_intr(ide_drive_t *drive)
stat = tp_ops->read_status(hwif);
if (pc->flags & PC_FLAG_DMA_IN_PROGRESS) {
- int rc = hwif->dma_ops->dma_end(drive);
+ int rc;
+ drive->waiting_for_dma = 0;
+ rc = hwif->dma_ops->dma_end(drive);
ide_destroy_dmatable(drive);
if (rc || (drive->media == ide_tape && (stat & ATA_ERR))) {
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 4a0d66ee9547..f5c7bb739f45 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -638,6 +638,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
dma = drive->dma;
if (dma) {
drive->dma = 0;
+ drive->waiting_for_dma = 0;
dma_error = hwif->dma_ops->dma_end(drive);
ide_destroy_dmatable(drive);
if (dma_error) {
diff --git a/drivers/ide/ide-dma-sff.c b/drivers/ide/ide-dma-sff.c
index e10054b827a0..f8c7d0cd2ff8 100644
--- a/drivers/ide/ide-dma-sff.c
+++ b/drivers/ide/ide-dma-sff.c
@@ -216,7 +216,6 @@ int ide_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd)
/* clear INTR & ERROR flags */
ide_dma_sff_write_status(hwif, dma_stat | ATA_DMA_ERR | ATA_DMA_INTR);
- drive->waiting_for_dma = 1;
return 0;
}
EXPORT_SYMBOL_GPL(ide_dma_setup);
@@ -290,8 +289,6 @@ int ide_dma_end(ide_drive_t *drive)
ide_hwif_t *hwif = drive->hwif;
u8 dma_stat = 0, dma_cmd = 0, mask;
- drive->waiting_for_dma = 0;
-
/* stop DMA */
if (hwif->host_flags & IDE_HFLAG_MMIO) {
dma_cmd = readb((void __iomem *)(hwif->dma_base + ATA_DMA_CMD));
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index d61f9a8cc18a..4d3102887d9c 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -91,6 +91,7 @@ ide_startstop_t ide_dma_intr(ide_drive_t *drive)
ide_hwif_t *hwif = drive->hwif;
u8 stat = 0, dma_stat = 0;
+ drive->waiting_for_dma = 0;
dma_stat = hwif->dma_ops->dma_end(drive);
ide_destroy_dmatable(drive);
stat = hwif->tp_ops->read_status(hwif);
@@ -479,6 +480,7 @@ ide_startstop_t ide_dma_timeout_retry(ide_drive_t *drive, int error)
if (error < 0) {
printk(KERN_WARNING "%s: DMA timeout error\n", drive->name);
+ drive->waiting_for_dma = 0;
(void)dma_ops->dma_end(drive);
ide_destroy_dmatable(drive);
ret = ide_error(drive, "dma timeout error",
@@ -491,6 +493,7 @@ ide_startstop_t ide_dma_timeout_retry(ide_drive_t *drive, int error)
if (dma_ops->dma_test_irq(drive) == 0) {
ide_dump_status(drive, "DMA timeout",
hwif->tp_ops->read_status(hwif));
+ drive->waiting_for_dma = 0;
(void)dma_ops->dma_end(drive);
ide_destroy_dmatable(drive);
}
@@ -577,5 +580,6 @@ int ide_dma_prepare(ide_drive_t *drive, struct ide_cmd *cmd)
ide_map_sg(drive, cmd);
return 1;
}
+ drive->waiting_for_dma = 1;
return 0;
}
diff --git a/drivers/ide/ns87415.c b/drivers/ide/ns87415.c
index 6e0f372d2f09..cbc1d1110385 100644
--- a/drivers/ide/ns87415.c
+++ b/drivers/ide/ns87415.c
@@ -207,7 +207,6 @@ static int ns87415_dma_end(ide_drive_t *drive)
ide_hwif_t *hwif = drive->hwif;
u8 dma_stat = 0, dma_cmd = 0;
- drive->waiting_for_dma = 0;
dma_stat = hwif->dma_ops->dma_sff_read_status(hwif);
/* get DMA command mode */
dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD);
diff --git a/drivers/ide/pmac.c b/drivers/ide/pmac.c
index 1df7b7636453..879c3d8d9f36 100644
--- a/drivers/ide/pmac.c
+++ b/drivers/ide/pmac.c
@@ -1517,8 +1517,6 @@ static int pmac_ide_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd)
(void)readl(PMAC_IDE_REG(IDE_TIMING_CONFIG));
}
- drive->waiting_for_dma = 1;
-
return 0;
}
@@ -1553,7 +1551,6 @@ pmac_ide_dma_end (ide_drive_t *drive)
volatile struct dbdma_regs __iomem *dma = pmif->dma_regs;
u32 dstat;
- drive->waiting_for_dma = 0;
dstat = readl(&dma->status);
writel(((RUN|WAKE|DEAD) << 16), &dma->control);
diff --git a/drivers/ide/sc1200.c b/drivers/ide/sc1200.c
index d9c47034bedd..13e3988f00f0 100644
--- a/drivers/ide/sc1200.c
+++ b/drivers/ide/sc1200.c
@@ -183,8 +183,6 @@ static int sc1200_dma_end(ide_drive_t *drive)
outb(dma_stat|0x1b, dma_base+2); /* clear the INTR & ERROR bits */
outb(inb(dma_base)&~1, dma_base); /* !! DO THIS HERE !! stop DMA */
- drive->waiting_for_dma = 0;
-
return (dma_stat & 7) != 4; /* verify good DMA status */
}
diff --git a/drivers/ide/scc_pata.c b/drivers/ide/scc_pata.c
index 2cdf51d8917a..542419ffa9b7 100644
--- a/drivers/ide/scc_pata.c
+++ b/drivers/ide/scc_pata.c
@@ -335,7 +335,7 @@ static int scc_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd)
/* clear INTR & ERROR flags */
out_be32((void __iomem *)(hwif->dma_base + 4), dma_stat | 6);
- drive->waiting_for_dma = 1;
+
return 0;
}
@@ -354,7 +354,6 @@ static int __scc_dma_end(ide_drive_t *drive)
ide_hwif_t *hwif = drive->hwif;
u8 dma_stat, dma_cmd;
- drive->waiting_for_dma = 0;
/* get DMA command mode */
dma_cmd = scc_ide_inb(hwif->dma_base);
/* stop DMA */
diff --git a/drivers/ide/sgiioc4.c b/drivers/ide/sgiioc4.c
index d90e8c5af0a2..cb2657c4c976 100644
--- a/drivers/ide/sgiioc4.c
+++ b/drivers/ide/sgiioc4.c
@@ -258,8 +258,6 @@ static int sgiioc4_dma_end(ide_drive_t *drive)
}
}
- drive->waiting_for_dma = 0;
-
return dma_stat;
}
@@ -412,7 +410,6 @@ sgiioc4_configure_for_dma(int dma_direction, ide_drive_t * drive)
writel(ending_dma_addr, (void __iomem *)(dma_base + IOC4_DMA_END_ADDR * 4));
writel(dma_direction, (void __iomem *)ioc4_dma_addr);
- drive->waiting_for_dma = 1;
}
/* IOC4 Scatter Gather list Format */
diff --git a/drivers/ide/trm290.c b/drivers/ide/trm290.c
index 0be27cae27d5..c0528f27fcae 100644
--- a/drivers/ide/trm290.c
+++ b/drivers/ide/trm290.c
@@ -198,9 +198,9 @@ static int trm290_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd)
return 1;
outl(hwif->dmatable_dma | rw, hwif->dma_base);
- drive->waiting_for_dma = 1;
/* start DMA */
outw(count * 2 - 1, hwif->dma_base + 2);
+
return 0;
}
@@ -211,11 +211,7 @@ static void trm290_dma_start(ide_drive_t *drive)
static int trm290_dma_end(ide_drive_t *drive)
{
- u16 status;
-
- drive->waiting_for_dma = 0;
-
- status = inw(drive->hwif->dma_base + 2);
+ u16 status = inw(drive->hwif->dma_base + 2);
trm290_prepare_drive(drive, 0);
diff --git a/drivers/ide/tx4939ide.c b/drivers/ide/tx4939ide.c
index 7267c46c07cd..faf0d97b9ce8 100644
--- a/drivers/ide/tx4939ide.c
+++ b/drivers/ide/tx4939ide.c
@@ -304,8 +304,6 @@ static int tx4939ide_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd)
/* clear INTR & ERROR flags */
tx4939ide_clear_dma_status(base);
- drive->waiting_for_dma = 1;
-
tx4939ide_writew(SECTOR_SIZE / 2, base, drive->dn ?
TX4939IDE_Xfer_Cnt_2 : TX4939IDE_Xfer_Cnt_1);
@@ -321,8 +319,6 @@ static int tx4939ide_dma_end(ide_drive_t *drive)
void __iomem *base = TX4939IDE_BASE(hwif);
u16 ctl = tx4939ide_readw(base, TX4939IDE_Int_Ctl);
- drive->waiting_for_dma = 0;
-
/* get DMA command mode */
dma_cmd = tx4939ide_readb(base, TX4939IDE_DMA_Cmd);
/* stop DMA */
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-18 15:04:38 +0000