Messages in this thread Patch in this message | | | From | "Peng Fan (OSS)" <> | Subject | [PATCH] remoteproc: elf_loader: fix loading segment when is_iomem true | Date | Mon, 28 Jun 2021 15:06:57 +0800 |
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From: Peng Fan <peng.fan@nxp.com>
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@nxp.com> (i.MX8MQ) Reported-by: Dong Aisheng <aisheng.dong@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com> --- 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..e8078efb3dec 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(ptr, (void __iomem *)(elf_data + offset), filesz); else memcpy(ptr, elf_data + offset, filesz); } -- 2.30.0
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