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;
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;
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;
clksrc |= src_nr << sclk->shift;
__raw_writel(clksrc, S3C_CLK_SRC);
+
+ clk->parent = parent;
return 0;
}
if (rate > parent_rate)
rate = parent_rate;
else {
- div = rate / parent_rate;
+ div = parent_rate / rate;
if (div == 0)
div = 1;