[PATCH] spi: uniphier: fix wrong register overwrite

From: Keiji Hayashibara
Date: Tue Sep 03 2019 - 01:30:59 EST


When it changes the spi mode, the register is overwritten incorrectly.
This commit fixes this register overwrite.

Signed-off-by: Keiji Hayashibara <hayashibara.keiji@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/1567488661-11428-2-git-send-email-hayashibara.keiji@xxxxxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
---
drivers/spi/spi-uniphier.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/spi/spi-uniphier.c b/drivers/spi/spi-uniphier.c
index 5a6137fe172d..50f12fb20403 100644
--- a/drivers/spi/spi-uniphier.c
+++ b/drivers/spi/spi-uniphier.c
@@ -214,6 +214,7 @@ static void uniphier_spi_setup_transfer(struct spi_device *spi,
if (!priv->is_save_param || priv->mode != spi->mode) {
uniphier_spi_set_mode(spi);
priv->mode = spi->mode;
+ priv->is_save_param = false;
}

if (!priv->is_save_param || priv->bits_per_word != t->bits_per_word) {
--
2.20.1