From 3c633f9dbd824b2f8e5e1a3c1fd533c1b2801be5 Mon Sep 17 00:00:00 2001
From: Keiji Hayashibara <hayashibara.keiji@socionext.com>
Date: Tue, 3 Sep 2019 14:30:59 +0900
Subject: [PATCH] spi: uniphier: fix wrong register overwrite
When it changes the spi mode, the register is overwritten incorrectly.
This commit fixes this register overwrite.
Signed-off-by: Keiji Hayashibara <hayashibara.keiji@socionext.com>
Link: https://lore.kernel.org/r/1567488661-11428-2-git-send-email-hayashibara.keiji@socionext.com
Signed-off-by: Mark Brown <broonie@kernel.org>
---
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) {
--
2.30.9