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| author | Sherry Sun <sherry.sun@nxp.com> | 2020-09-29 17:11:06 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-29 09:05:43 +0100 |
| commit | b0b36f6ecc129a35c3f2cdec8c68afd64a999b26 (patch) | |
| tree | 3b6d2db890ae1c779a6c000535a73a3d09d464f9 /samples | |
| parent | f3467a49b545333666e824b0beb64b4aa4b42b37 (diff) | |
mic: vop: copy data to kernel space then write to io memory
[ Upstream commit 675f0ad4046946e80412896436164d172cd92238 ]
Read and write io memory should address align on ARCH ARM. Change to use
memcpy_toio to avoid kernel panic caused by the address un-align issue.
Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Link: https://lore.kernel.org/r/20200929091106.24624-5-sherry.sun@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'samples')
0 files changed, 0 insertions, 0 deletions