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sparc: Make SBUS DMA interfaces take struct device.

Forráskód böngészése 
This is the first step in converting all the SBUS drivers
over to generic dma_*().

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2008-08-27 18:37:58 -07:00
szülő 5778002874
commit 7a715f4601
16 fájl változott, egészen pontosan 167 új sor hozzáadva és 156 régi sor törölve
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23
drivers/scsi/sun_esp.c
Fájl megtekintése

@@ -101,7 +101,7 @@ static int __devinit esp_sbus_map_command_block(struct esp *esp)
{
struct sbus_dev *sdev = esp->dev;
esp->command_block = sbus_alloc_consistent(sdev, 16,
esp->command_block = sbus_alloc_consistent(&sdev->ofdev.dev, 16,
&esp->command_block_dma);
if (!esp->command_block)
return -ENOMEM;
@@ -223,25 +223,33 @@ static u8 sbus_esp_read8(struct esp *esp, unsigned long reg)
static dma_addr_t sbus_esp_map_single(struct esp *esp, void *buf,
size_t sz, int dir)
{
return sbus_map_single(esp->dev, buf, sz, dir);
struct sbus_dev *sdev = esp->dev;
return sbus_map_single(&sdev->ofdev.dev, buf, sz, dir);
}
static int sbus_esp_map_sg(struct esp *esp, struct scatterlist *sg,
int num_sg, int dir)
{
return sbus_map_sg(esp->dev, sg, num_sg, dir);
struct sbus_dev *sdev = esp->dev;
return sbus_map_sg(&sdev->ofdev.dev, sg, num_sg, dir);
}
static void sbus_esp_unmap_single(struct esp *esp, dma_addr_t addr,
size_t sz, int dir)
{
sbus_unmap_single(esp->dev, addr, sz, dir);
struct sbus_dev *sdev = esp->dev;
sbus_unmap_single(&sdev->ofdev.dev, addr, sz, dir);
}
static void sbus_esp_unmap_sg(struct esp *esp, struct scatterlist *sg,
int num_sg, int dir)
{
sbus_unmap_sg(esp->dev, sg, num_sg, dir);
struct sbus_dev *sdev = esp->dev;
sbus_unmap_sg(&sdev->ofdev.dev, sg, num_sg, dir);
}
static int sbus_esp_irq_pending(struct esp *esp)
@@ -550,7 +558,7 @@ static int __devinit esp_sbus_probe_one(struct device *dev,
fail_free_irq:
free_irq(host->irq, esp);
fail_unmap_command_block:
sbus_free_consistent(esp->dev, 16,
sbus_free_consistent(&esp_dev->ofdev.dev, 16,
esp->command_block,
esp->command_block_dma);
fail_unmap_regs:
@@ -589,6 +597,7 @@ static int __devinit esp_sbus_probe(struct of_device *dev, const struct of_devic
static int __devexit esp_sbus_remove(struct of_device *dev)
{
struct esp *esp = dev_get_drvdata(&dev->dev);
struct sbus_dev *sdev = esp->dev;
struct of_device *dma_of = esp->dma;
unsigned int irq = esp->host->irq;
u32 val;
@@ -600,7 +609,7 @@ static int __devexit esp_sbus_remove(struct of_device *dev)
dma_write32(val & ~DMA_INT_ENAB, DMA_CSR);
free_irq(irq, esp);
sbus_free_consistent(esp->dev, 16,
sbus_free_consistent(&sdev->ofdev.dev, 16,
esp->command_block,
esp->command_block_dma);
sbus_iounmap(esp->regs, SBUS_ESP_REG_SIZE);