From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keiji Hayashibara Subject: [PATCH 1/3] spi: uniphier: fix wrong register overwrite Date: Tue, 3 Sep 2019 14:30:59 +0900 Message-ID: <1567488661-11428-2-git-send-email-hayashibara.keiji@socionext.com> References: <1567488661-11428-1-git-send-email-hayashibara.keiji@socionext.com> Cc: masami.hiramatsu@linaro.org, jaswinder.singh@linaro.org, linux-kernel@vger.kernel.org, hayashibara.keiji@socionext.com To: broonie@kernel.org, yamada.masahiro@socionext.com, linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org Return-path: In-Reply-To: <1567488661-11428-1-git-send-email-hayashibara.keiji@socionext.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-spi.vger.kernel.org When it changes the spi mode, the register is overwritten incorrectly. This commit fixes this register overwrite. Signed-off-by: Keiji Hayashibara --- 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 c1e6f32..e6ebbb1 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) { -- 2.7.4