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spi: spl022: fix Microwire full duplex mode

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[ Upstream commit d81d0e41ed ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Thomas Perrot
2021-10-22 16:21:04 +02:00
committed by Greg Kroah-Hartman
parent db1d9d102e
commit 07f7a18649
1 changed files with 3 additions and 2 deletions
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5
drivers/spi/spi-pl022.c
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@@ -1723,12 +1723,13 @@ 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;