From mboxrd@z Thu Jan 1 00:00:00 1970 From: cezary.gapinski@gmail.com Subject: [PATCH v2 06/14] spi: stm32: remove SPI LOOP mode Date: Mon, 24 Dec 2018 23:00:32 +0100 Message-ID: <1545688840-23992-7-git-send-email-cezary.gapinski@gmail.com> References: <1545688840-23992-1-git-send-email-cezary.gapinski@gmail.com> Cc: Maxime Coquelin , Alexandre Torgue , Mark Rutland , Cezary Gapinski To: Mark Brown , linux-spi@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Rob Herring , devicetree@vger.kernel.org, Amelie Delaunay Return-path: In-Reply-To: <1545688840-23992-1-git-send-email-cezary.gapinski@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-spi.vger.kernel.org From: Cezary Gapinski This driver does not support SPI LOOP mode by configuration in registers. Signed-off-by: Cezary Gapinski --- drivers/spi/spi-stm32.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c index f7056b7..b639be7 100644 --- a/drivers/spi/spi-stm32.c +++ b/drivers/spi/spi-stm32.c @@ -1143,7 +1143,7 @@ static int stm32_spi_probe(struct platform_device *pdev) master->auto_runtime_pm = true; master->bus_num = pdev->id; master->mode_bits = SPI_CPHA | SPI_CPOL | SPI_CS_HIGH | SPI_LSB_FIRST | - SPI_3WIRE | SPI_LOOP; + SPI_3WIRE; master->bits_per_word_mask = stm32_spi_get_bpw_mask(spi); master->max_speed_hz = spi->clk_rate / SPI_MBR_DIV_MIN; master->min_speed_hz = spi->clk_rate / SPI_MBR_DIV_MAX; -- 2.7.4