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| author | Michael Hennerich <michael.hennerich@analog.com> | 2021-01-14 17:42:17 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-01-23 15:36:56 +0100 |
| commit | 22be6fa087395d9191c49f8442d454961b7b3212 (patch) | |
| tree | 88d699396398264cdb8b5e8a2539c8b0ac55c752 /tools/build | |
| parent | 4f0fca0e17b174a00580ae0411fbb64b81d1e967 (diff) | |
spi: cadence: cache reference clock rate during probe
commit 4d163ad79b155c71bf30366dc38f8d2502f78844 upstream.
The issue is that using SPI from a callback under the CCF lock will
deadlock, since this code uses clk_get_rate().
Fixes: c474b38665463 ("spi: Add driver for Cadence SPI controller")
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Link: https://lore.kernel.org/r/20210114154217.51996-1-alexandru.ardelean@analog.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/build')
0 files changed, 0 insertions, 0 deletions