#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/delay.h>
+#include <linux/log2.h>
#include <linux/pm.h>
#include <linux/pm_runtime.h>
#include <linux/err.h>
}
ret = dma_cookie_status(chan, cookie, txstate);
- if (ret != DMA_SUCCESS)
+ if (ret != DMA_COMPLETE)
dma_set_residue(txstate, stedma40_residue(chan));
if (d40_is_paused(d40c))
src_addr_width > DMA_SLAVE_BUSWIDTH_8_BYTES ||
dst_addr_width <= DMA_SLAVE_BUSWIDTH_UNDEFINED ||
dst_addr_width > DMA_SLAVE_BUSWIDTH_8_BYTES ||
- ((src_addr_width > 1) && (src_addr_width & 1)) ||
- ((dst_addr_width > 1) && (dst_addr_width & 1)))
+ !is_power_of_2(src_addr_width) ||
+ !is_power_of_2(dst_addr_width))
return -EINVAL;
cfg->src_info.data_width = src_addr_width;