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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 15:38:19 +0100 |
| commit | 97174b1e6a5b0bf7439f0ac7a28aa0cc07e01235 (patch) | |
| tree | e13cce585b2c0806cb1b5227402555d61de5f1dc /mm/dmapool.c | |
| parent | 310014f572a59b311c175321265a08c9adfced0c (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 'mm/dmapool.c')
0 files changed, 0 insertions, 0 deletions