diff options
Diffstat (limited to 'arch/sh/drivers/dma/dma-pvr2.c')
| -rw-r--r-- | arch/sh/drivers/dma/dma-pvr2.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/arch/sh/drivers/dma/dma-pvr2.c b/arch/sh/drivers/dma/dma-pvr2.c index 2e1d58f2d1b..706a3434af7 100644 --- a/arch/sh/drivers/dma/dma-pvr2.c +++ b/arch/sh/drivers/dma/dma-pvr2.c @@ -1,5 +1,5 @@ /* - * arch/sh/boards/dreamcast/dma-pvr2.c + * arch/sh/drivers/dma/dma-pvr2.c * * NEC PowerVR 2 (Dreamcast) DMA support * @@ -13,15 +13,15 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/interrupt.h> -#include <asm/mach/sysasic.h> -#include <asm/mach/dma.h> +#include <mach/sysasic.h> +#include <mach/dma.h> #include <asm/dma.h> #include <asm/io.h> -static unsigned int xfer_complete = 0; -static int count = 0; +static unsigned int xfer_complete; +static int count; -static irqreturn_t pvr2_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t pvr2_dma_interrupt(int irq, void *dev_id) { if (get_dma_residue(PVR2_CASCADE_CHAN)) { printk(KERN_WARNING "DMA: SH DMAC did not complete transfer " @@ -40,10 +40,10 @@ static irqreturn_t pvr2_dma_interrupt(int irq, void *dev_id, struct pt_regs *reg static int pvr2_request_dma(struct dma_channel *chan) { - if (ctrl_inl(PVR2_DMA_MODE) != 0) + if (__raw_readl(PVR2_DMA_MODE) != 0) return -EBUSY; - ctrl_outl(0, PVR2_DMA_LMMODE0); + __raw_writel(0, PVR2_DMA_LMMODE0); return 0; } @@ -60,9 +60,9 @@ static int pvr2_xfer_dma(struct dma_channel *chan) xfer_complete = 0; - ctrl_outl(chan->dar, PVR2_DMA_ADDR); - ctrl_outl(chan->count, PVR2_DMA_COUNT); - ctrl_outl(chan->mode & DMA_MODE_MASK, PVR2_DMA_MODE); + __raw_writel(chan->dar, PVR2_DMA_ADDR); + __raw_writel(chan->count, PVR2_DMA_COUNT); + __raw_writel(chan->mode & DMA_MODE_MASK, PVR2_DMA_MODE); return 0; } @@ -70,7 +70,6 @@ static int pvr2_xfer_dma(struct dma_channel *chan) static struct irqaction pvr2_dma_irq = { .name = "pvr2 DMA handler", .handler = pvr2_dma_interrupt, - .flags = SA_INTERRUPT, }; static struct dma_ops pvr2_dma_ops = { @@ -80,7 +79,7 @@ static struct dma_ops pvr2_dma_ops = { }; static struct dma_info pvr2_dma_info = { - .name = "PowerVR 2 DMA", + .name = "pvr2_dmac", .nr_channels = 1, .ops = &pvr2_dma_ops, .flags = DMAC_CHANNELS_TEI_CAPABLE, @@ -98,6 +97,7 @@ static void __exit pvr2_dma_exit(void) { free_dma(PVR2_CASCADE_CHAN); free_irq(HW_EVENT_PVR2_DMA, 0); + unregister_dmac(&pvr2_dma_info); } subsys_initcall(pvr2_dma_init); @@ -106,4 +106,3 @@ module_exit(pvr2_dma_exit); MODULE_AUTHOR("Paul Mundt <lethal@linux-sh.org>"); MODULE_DESCRIPTION("NEC PowerVR 2 DMA driver"); MODULE_LICENSE("GPL"); - |