diff options
| author | Peng Fan <peng.fan@nxp.com> | 2021-03-06 19:24:19 +0800 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2021-03-11 12:02:41 -0600 |
| commit | 40df0a91b2a5228ded8e5f75b80d28c96c6831cd (patch) | |
| tree | f21ff48a98e3897411a7b81a248ff32bd6d49a30 /drivers/remoteproc/remoteproc_coredump.c | |
| parent | 2cfc056ef2c28b4961bff5e2f6deed94afb14024 (diff) | |
| download | linux-40df0a91b2a5228ded8e5f75b80d28c96c6831cd.tar.bz2 | |
remoteproc: add is_iomem to da_to_va
Introduce an extra parameter is_iomem to da_to_va, then the caller
could take the memory as normal memory or io mapped memory.
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/1615029865-23312-5-git-send-email-peng.fan@oss.nxp.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/remoteproc/remoteproc_coredump.c')
| -rw-r--r-- | drivers/remoteproc/remoteproc_coredump.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/remoteproc/remoteproc_coredump.c b/drivers/remoteproc/remoteproc_coredump.c index 81ec154a6a5e..aee657cc08c6 100644 --- a/drivers/remoteproc/remoteproc_coredump.c +++ b/drivers/remoteproc/remoteproc_coredump.c @@ -153,18 +153,22 @@ static void rproc_copy_segment(struct rproc *rproc, void *dest, size_t offset, size_t size) { void *ptr; + bool is_iomem; if (segment->dump) { segment->dump(rproc, segment, dest, offset, size); } else { - ptr = rproc_da_to_va(rproc, segment->da + offset, size); + ptr = rproc_da_to_va(rproc, segment->da + offset, size, &is_iomem); if (!ptr) { dev_err(&rproc->dev, "invalid copy request for segment %pad with offset %zu and size %zu)\n", &segment->da, offset, size); memset(dest, 0xff, size); } else { - memcpy(dest, ptr, size); + if (is_iomem) + memcpy_fromio(dest, ptr, size); + else + memcpy(dest, ptr, size); } } } |