diff options
Diffstat (limited to 'arch/arm/plat-s3c64xx')
| -rw-r--r-- | arch/arm/plat-s3c64xx/dma.c | 6 | ||||
| -rw-r--r-- | arch/arm/plat-s3c64xx/include/plat/dma-plat.h | 2 | ||||
| -rw-r--r-- | arch/arm/plat-s3c64xx/include/plat/irqs.h | 10 | ||||
| -rw-r--r-- | arch/arm/plat-s3c64xx/s3c6400-clock.c | 8 |
4 files changed, 18 insertions, 8 deletions
diff --git a/arch/arm/plat-s3c64xx/dma.c b/arch/arm/plat-s3c64xx/dma.c index 67aa93dbb69..266a10745a8 100644 --- a/arch/arm/plat-s3c64xx/dma.c +++ b/arch/arm/plat-s3c64xx/dma.c @@ -345,13 +345,13 @@ int s3c2410_dma_enqueue(unsigned int channel, void *id, if (!chan) return -EINVAL; - buff = kzalloc(sizeof(struct s3c64xx_dma_buff), GFP_KERNEL); + buff = kzalloc(sizeof(struct s3c64xx_dma_buff), GFP_ATOMIC); if (!buff) { printk(KERN_ERR "%s: no memory for buffer\n", __func__); return -ENOMEM; } - lli = dma_pool_alloc(dma_pool, GFP_KERNEL, &buff->lli_dma); + lli = dma_pool_alloc(dma_pool, GFP_ATOMIC, &buff->lli_dma); if (!lli) { printk(KERN_ERR "%s: no memory for lli\n", __func__); ret = -ENOMEM; @@ -697,7 +697,7 @@ static int __init s3c64xx_dma_init(void) printk(KERN_INFO "%s: Registering DMA channels\n", __func__); - dma_pool = dma_pool_create("DMA-LLI", NULL, 32, 16, 0); + dma_pool = dma_pool_create("DMA-LLI", NULL, sizeof(struct pl080s_lli), 16, 0); if (!dma_pool) { printk(KERN_ERR "%s: failed to create pool\n", __func__); return -ENOMEM; diff --git a/arch/arm/plat-s3c64xx/include/plat/dma-plat.h b/arch/arm/plat-s3c64xx/include/plat/dma-plat.h index 0c30dd98672..8f76a1e474d 100644 --- a/arch/arm/plat-s3c64xx/include/plat/dma-plat.h +++ b/arch/arm/plat-s3c64xx/include/plat/dma-plat.h @@ -26,7 +26,7 @@ struct s3c64xx_dma_buff { struct s3c64xx_dma_buff *next; void *pw; - struct pl080_lli *lli; + struct pl080s_lli *lli; dma_addr_t lli_dma; }; diff --git a/arch/arm/plat-s3c64xx/include/plat/irqs.h b/arch/arm/plat-s3c64xx/include/plat/irqs.h index 743a70094d0..7956fd3bb19 100644 --- a/arch/arm/plat-s3c64xx/include/plat/irqs.h +++ b/arch/arm/plat-s3c64xx/include/plat/irqs.h @@ -194,9 +194,17 @@ #define IRQ_EINT_GROUP(group, no) (IRQ_EINT_GROUP##group##_BASE + (no)) +/* Define a group of interrupts for board-specific use (eg, for MFD + * interrupt controllers). */ +#define IRQ_BOARD_START (IRQ_EINT_GROUP9_BASE + IRQ_EINT_GROUP9_NR + 1) + +#define IRQ_BOARD_NR 16 + +#define IRQ_BOARD_END (IRQ_BOARD_START + IRQ_BOARD_NR) + /* Set the default NR_IRQS */ -#define NR_IRQS (IRQ_EINT_GROUP9_BASE + IRQ_EINT_GROUP9_NR + 1) +#define NR_IRQS (IRQ_BOARD_END + 1) #endif /* __ASM_PLAT_S3C64XX_IRQS_H */ diff --git a/arch/arm/plat-s3c64xx/s3c6400-clock.c b/arch/arm/plat-s3c64xx/s3c6400-clock.c index febac1950d8..9745852261e 100644 --- a/arch/arm/plat-s3c64xx/s3c6400-clock.c +++ b/arch/arm/plat-s3c64xx/s3c6400-clock.c @@ -302,8 +302,8 @@ static int s3c64xx_setrate_clksrc(struct clk *clk, unsigned long rate) return -EINVAL; val = __raw_readl(reg); - val &= ~(0xf << sclk->shift); - val |= (div - 1) << sclk->shift; + val &= ~(0xf << sclk->divider_shift); + val |= (div - 1) << sclk->divider_shift; __raw_writel(val, reg); return 0; @@ -328,6 +328,8 @@ static int s3c64xx_setparent_clksrc(struct clk *clk, struct clk *parent) clksrc |= src_nr << sclk->shift; __raw_writel(clksrc, S3C_CLK_SRC); + + clk->parent = parent; return 0; } @@ -343,7 +345,7 @@ static unsigned long s3c64xx_roundrate_clksrc(struct clk *clk, if (rate > parent_rate) rate = parent_rate; else { - div = rate / parent_rate; + div = parent_rate / rate; if (div == 0) div = 1; |