diff options
| author | Peng Fan <peng.fan@nxp.com> | 2021-09-10 12:06:16 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-11-18 21:17:18 +0300 |
| commit | 6b8ea5da3be52eca04fe2b219c1367841684402b (patch) | |
| tree | a3602e4ebd6b46b91a881efd3392bd12820d5f59 /drivers/remoteproc | |
| parent | ed8b06a0eb8e9a83d7535520d040dcc5a7ebe448 (diff) | |
| download | linux-6b8ea5da3be52eca04fe2b219c1367841684402b.tar.xz | |
remoteproc: elf_loader: Fix loading segment when is_iomem true
commit 24acbd9dc934f5d9418a736c532d3970a272063e upstream.
It seems luckliy work on i.MX platform, but it is wrong.
Need use memcpy_toio, not memcpy_fromio.
Fixes: 40df0a91b2a5 ("remoteproc: add is_iomem to da_to_va")
Tested-by: Dong Aisheng <aisheng.dong@nxp.com> (i.MX8MQ)
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20210910090621.3073540-2-peng.fan@oss.nxp.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/remoteproc')
| -rw-r--r-- | drivers/remoteproc/remoteproc_elf_loader.c | 2 |
1 files changed, 1 insertions, 1 deletions
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); } |