From: Peng Fan <peng.fan@xxxxxxx>
It seems luckliy work on i.MX platform, but it is wrong.
Need use memcpy_toio, not memcpy_fromio.
Fixes: 40df0a91b2a52 ("remoteproc: add is_iomem to da_to_va")
Tested-by: Dong Aisheng <aisheng.dong@xxxxxxx> (i.MX8MQ)
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Reported-by: Dong Aisheng <aisheng.dong@xxxxxxx>
Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---
V2:
the __iomem cast should be for the 1st parameter.
drivers/remoteproc/remoteproc_elf_loader.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/remoteproc/remoteproc_elf_loader.c b/drivers/remoteproc/remoteproc_elf_loader.c
index 469c52e62faf..44e7f9308f4b 100644
--- a/drivers/remoteproc/remoteproc_elf_loader.c
+++ b/drivers/remoteproc/remoteproc_elf_loader.c
@@ -220,7 +220,7 @@ int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw)
/* put the segment where the remote processor expects it */
if (filesz) {
if (is_iomem)
- memcpy_fromio(ptr, (void __iomem *)(elf_data + offset), filesz);
+ memcpy_toio((void __iomem *)ptr, elf_data + offset, filesz);
else
memcpy(ptr, elf_data + offset, filesz);
}
--
2.30.0
