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authorThomas Perrot <thomas.perrot@bootlin.com>2021-10-22 16:21:04 +0200
committerMark Brown <broonie@kernel.org>2021-10-26 12:53:57 +0200
commitd81d0e41ed5fe7229a2c9a29d13bad288c7cf2d2 (patch)
treeb9fc95295c9539dac0c84609a97465df04a538ef /drivers/spi/spi-pl022.c
parentspi: altera: Change to dynamic allocation of spi id (diff)
downloadlinux-d81d0e41ed5fe7229a2c9a29d13bad288c7cf2d2.tar.xz
linux-d81d0e41ed5fe7229a2c9a29d13bad288c7cf2d2.zip
spi: spl022: fix Microwire full duplex mode
There are missing braces in the function that verify controller parameters, then an error is always returned when the parameter to select Microwire frames operation is used on devices allowing it. Signed-off-by: Thomas Perrot <thomas.perrot@bootlin.com> Link: https://lore.kernel.org/r/20211022142104.1386379-1-thomas.perrot@bootlin.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-pl022.c')
-rw-r--r--drivers/spi/spi-pl022.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index feebda66f56e..e4484ace584e 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -1716,12 +1716,13 @@ static int verify_controller_parameters(struct pl022 *pl022,
return -EINVAL;
}
} else {
- if (chip_info->duplex != SSP_MICROWIRE_CHANNEL_FULL_DUPLEX)
+ if (chip_info->duplex != SSP_MICROWIRE_CHANNEL_FULL_DUPLEX) {
dev_err(&pl022->adev->dev,
"Microwire half duplex mode requested,"
" but this is only available in the"
" ST version of PL022\n");
- return -EINVAL;
+ return -EINVAL;
+ }
}
}
return 0;