diff options
Diffstat (limited to 'arch/sh/drivers/dma/dmabrg.c')
| -rw-r--r-- | arch/sh/drivers/dma/dmabrg.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/arch/sh/drivers/dma/dmabrg.c b/arch/sh/drivers/dma/dmabrg.c index 5e22689c2fc..c0dd904483c 100644 --- a/arch/sh/drivers/dma/dmabrg.c +++ b/arch/sh/drivers/dma/dmabrg.c @@ -8,6 +8,7 @@ #include <linux/interrupt.h> #include <linux/kernel.h> +#include <linux/slab.h> #include <asm/dma.h> #include <asm/dmabrg.h> #include <asm/io.h> @@ -86,8 +87,8 @@ static irqreturn_t dmabrg_irq(int irq, void *data) unsigned long dcr; unsigned int i; - dcr = ctrl_inl(DMABRGCR); - ctrl_outl(dcr & ~0x00ff0003, DMABRGCR); /* ack all */ + dcr = __raw_readl(DMABRGCR); + __raw_writel(dcr & ~0x00ff0003, DMABRGCR); /* ack all */ dcr &= dcr >> 8; /* ignore masked */ /* USB stuff, get it out of the way first */ @@ -109,17 +110,17 @@ static irqreturn_t dmabrg_irq(int irq, void *data) static void dmabrg_disable_irq(unsigned int dmairq) { unsigned long dcr; - dcr = ctrl_inl(DMABRGCR); + dcr = __raw_readl(DMABRGCR); dcr &= ~(1 << ((dmairq > 1) ? dmairq + 22 : dmairq + 8)); - ctrl_outl(dcr, DMABRGCR); + __raw_writel(dcr, DMABRGCR); } static void dmabrg_enable_irq(unsigned int dmairq) { unsigned long dcr; - dcr = ctrl_inl(DMABRGCR); + dcr = __raw_readl(DMABRGCR); dcr |= (1 << ((dmairq > 1) ? dmairq + 22 : dmairq + 8)); - ctrl_outl(dcr, DMABRGCR); + __raw_writel(dcr, DMABRGCR); } int dmabrg_request_irq(unsigned int dmairq, void(*handler)(void*), @@ -165,31 +166,31 @@ static int __init dmabrg_init(void) printk(KERN_INFO "DMABRG: DMAC ch0 not reserved!\n"); #endif - ctrl_outl(0, DMABRGCR); - ctrl_outl(0, DMACHCR0); - ctrl_outl(0x94000000, DMARSRA); /* enable DMABRG in DMAC 0 */ + __raw_writel(0, DMABRGCR); + __raw_writel(0, DMACHCR0); + __raw_writel(0x94000000, DMARSRA); /* enable DMABRG in DMAC 0 */ /* enable DMABRG mode, enable the DMAC */ - or = ctrl_inl(DMAOR); - ctrl_outl(or | DMAOR_BRG | DMAOR_DMEN, DMAOR); + or = __raw_readl(DMAOR); + __raw_writel(or | DMAOR_BRG | DMAOR_DMEN, DMAOR); - ret = request_irq(DMABRGI0, dmabrg_irq, IRQF_DISABLED, + ret = request_irq(DMABRGI0, dmabrg_irq, 0, "DMABRG USB address error", NULL); if (ret) goto out0; - ret = request_irq(DMABRGI1, dmabrg_irq, IRQF_DISABLED, + ret = request_irq(DMABRGI1, dmabrg_irq, 0, "DMABRG Transfer End", NULL); if (ret) goto out1; - ret = request_irq(DMABRGI2, dmabrg_irq, IRQF_DISABLED, + ret = request_irq(DMABRGI2, dmabrg_irq, 0, "DMABRG Transfer Half", NULL); if (ret == 0) return ret; - free_irq(DMABRGI1, 0); -out1: free_irq(DMABRGI0, 0); + free_irq(DMABRGI1, NULL); +out1: free_irq(DMABRGI0, NULL); out0: kfree(dmabrg_handlers); return ret; } |