From 07f7a1864929fe705afd9b5b97946fe0b2983064 Mon Sep 17 00:00:00 2001 From: Thomas Perrot Date: Fri, 22 Oct 2021 16:21:04 +0200 Subject: [PATCH] spi: spl022: fix Microwire full duplex mode [ Upstream commit d81d0e41ed5fe7229a2c9a29d13bad288c7cf2d2 ] 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 Link: https://lore.kernel.org/r/20211022142104.1386379-1-thomas.perrot@bootlin.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/spi/spi-pl022.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c index d1776fe..e4ee8b0 100644 --- a/drivers/spi/spi-pl022.c +++ b/drivers/spi/spi-pl022.c @@ -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; -- 2.7.4