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-rw-r--r--drivers/ide/arm/icside.c20
-rw-r--r--drivers/ide/h8300/ide-h8300.c1
-rw-r--r--drivers/ide/ide-pnp.c1
-rw-r--r--drivers/ide/ide.c1
-rw-r--r--drivers/ide/legacy/ide_platform.c1
-rw-r--r--drivers/ide/legacy/q40ide.c3
-rw-r--r--include/linux/ide.h5
7 files changed, 11 insertions, 21 deletions
diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c
index fda3f870d7c..22fc46d6344 100644
--- a/drivers/ide/arm/icside.c
+++ b/drivers/ide/arm/icside.c
@@ -316,27 +316,29 @@ static int icside_dma_end(ide_drive_t *drive)
drive->waiting_for_dma = 0;
- disable_dma(hwif->hw.dma);
+ disable_dma(state->dev->dma);
/* Teardown mappings after DMA has completed. */
dma_unmap_sg(state->dev, hwif->sg_table, hwif->sg_nents,
hwif->sg_dma_direction);
- return get_dma_residue(hwif->hw.dma) != 0;
+ return get_dma_residue(state->dev->dma) != 0;
}
static void icside_dma_start(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
+ struct icside_state *state = hwif->hwif_data;
/* We can not enable DMA on both channels simultaneously. */
- BUG_ON(dma_channel_active(hwif->hw.dma));
- enable_dma(hwif->hw.dma);
+ BUG_ON(dma_channel_active(state->dev->dma));
+ enable_dma(state->dev->dma);
}
static int icside_dma_setup(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
+ struct icside_state *state = hwif->hwif_data;
struct request *rq = hwif->hwgroup->rq;
unsigned int dma_mode;
@@ -348,7 +350,7 @@ static int icside_dma_setup(ide_drive_t *drive)
/*
* We can not enable DMA on both channels.
*/
- BUG_ON(dma_channel_active(hwif->hw.dma));
+ BUG_ON(dma_channel_active(state->dev->dma));
icside_build_sglist(drive, rq);
@@ -365,14 +367,14 @@ static int icside_dma_setup(ide_drive_t *drive)
/*
* Select the correct timing for this drive.
*/
- set_dma_speed(hwif->hw.dma, drive->drive_data);
+ set_dma_speed(state->dev->dma, drive->drive_data);
/*
* Tell the DMA engine about the SG table and
* data direction.
*/
- set_dma_sg(hwif->hw.dma, hwif->sg_table, hwif->sg_nents);
- set_dma_mode(hwif->hw.dma, dma_mode);
+ set_dma_sg(state->dev->dma, hwif->sg_table, hwif->sg_nents);
+ set_dma_mode(state->dev->dma, dma_mode);
drive->waiting_for_dma = 1;
@@ -572,7 +574,6 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec)
hwif->serialized = 1;
hwif->config_data = (unsigned long)ioc_base;
hwif->select_data = sel;
- hwif->hw.dma = ec->dma;
mate->maskproc = icside_maskproc;
mate->channel = 1;
@@ -581,7 +582,6 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec)
mate->serialized = 1;
mate->config_data = (unsigned long)ioc_base;
mate->select_data = sel | 1;
- mate->hw.dma = ec->dma;
if (ec->dma != NO_DMA && !request_dma(ec->dma, hwif->name)) {
icside_dma_init(hwif);
diff --git a/drivers/ide/h8300/ide-h8300.c b/drivers/ide/h8300/ide-h8300.c
index 37b9174a7ed..4a49b5c59ac 100644
--- a/drivers/ide/h8300/ide-h8300.c
+++ b/drivers/ide/h8300/ide-h8300.c
@@ -68,7 +68,6 @@ static inline void hw_setup(hw_regs_t *hw)
hw->io_ports[i] = CONFIG_H8300_IDE_BASE + H8300_IDE_GAP*i;
hw->io_ports[IDE_CONTROL_OFFSET] = CONFIG_H8300_IDE_ALT;
hw->irq = EXT_IRQ0 + CONFIG_H8300_IDE_IRQ;
- hw->dma = NO_DMA;
hw->chipset = ide_generic;
}
diff --git a/drivers/ide/ide-pnp.c b/drivers/ide/ide-pnp.c
index 2afaa87022e..e245521af7b 100644
--- a/drivers/ide/ide-pnp.c
+++ b/drivers/ide/ide-pnp.c
@@ -40,7 +40,6 @@ static int idepnp_probe(struct pnp_dev * dev, const struct pnp_device_id *dev_id
ide_std_init_ports(&hw, pnp_port_start(dev, 0),
pnp_port_start(dev, 1));
hw.irq = pnp_irq(dev, 0);
- hw.dma = NO_DMA;
index = ide_register_hw(&hw, NULL, 1, &hwif);
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 9284f64bc2e..4a668d51965 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -678,7 +678,6 @@ void ide_setup_ports ( hw_regs_t *hw,
}
}
hw->irq = irq;
- hw->dma = NO_DMA;
hw->ack_intr = ack_intr;
/*
* hw->iops = iops;
diff --git a/drivers/ide/legacy/ide_platform.c b/drivers/ide/legacy/ide_platform.c
index d1e76fa7869..1bc9a57b619 100644
--- a/drivers/ide/legacy/ide_platform.c
+++ b/drivers/ide/legacy/ide_platform.c
@@ -51,7 +51,6 @@ static ide_hwif_t *__devinit plat_ide_locate_hwif(void __iomem *base,
memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->hw.io_ports));
hwif->hw.irq = hwif->irq = irq;
- hwif->hw.dma = NO_DMA;
hwif->chipset = hwif->hw.chipset = ide_generic;
if (mmio) {
diff --git a/drivers/ide/legacy/q40ide.c b/drivers/ide/legacy/q40ide.c
index a530d6de194..44cdb745a6f 100644
--- a/drivers/ide/legacy/q40ide.c
+++ b/drivers/ide/legacy/q40ide.c
@@ -89,9 +89,8 @@ void q40_ide_setup_ports ( hw_regs_t *hw,
else
hw->io_ports[i] = Q40_ISA_IO_B(base + offsets[i]);
}
-
+
hw->irq = irq;
- hw->dma = NO_DMA;
hw->ack_intr = ack_intr;
/*
* hw->iops = iops;
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 39b76aaaa12..9686cb47eee 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -192,10 +192,6 @@ typedef unsigned char byte; /* used everywhere */
struct hwif_s;
typedef int (ide_ack_intr_t)(struct hwif_s *);
-#ifndef NO_DMA
-#define NO_DMA 255
-#endif
-
/*
* hwif_chipset_t is used to keep track of the specific hardware
* chipset used by each IDE interface, if known.
@@ -217,7 +213,6 @@ typedef u8 hwif_chipset_t;
typedef struct hw_regs_s {
unsigned long io_ports[IDE_NR_PORTS]; /* task file registers */
int irq; /* our irq number */
- int dma; /* our dma entry */
ide_ack_intr_t *ack_intr; /* acknowledge interrupt */
hwif_chipset_t chipset;
struct device *dev;