struct at_desc *desc;
void __iomem *vaddr;
dma_addr_t paddr;
+ char fill_pattern;
dev_vdbg(chan2dev(chan), "%s: d%pad v0x%x l0x%zx f0x%lx\n", __func__,
&dest, value, len, flags);
__func__);
return NULL;
}
- *(u32*)vaddr = value;
+
+ /* Only the first byte of value is to be used according to dmaengine */
+ fill_pattern = (char)value;
+
+ *(u32*)vaddr = (fill_pattern << 24) |
+ (fill_pattern << 16) |
+ (fill_pattern << 8) |
+ fill_pattern;
desc = atc_create_memset_desc(chan, paddr, dest, len);
if (!desc) {