From: cezary.gapinski@gmail.com
To: Mark Brown <broonie@kernel.org>,
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 <robh+dt@kernel.org>,
devicetree@vger.kernel.org,
Amelie Delaunay <amelie.delaunay@st.com>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@st.com>,
Mark Rutland <mark.rutland@arm.com>,
Cezary Gapinski <cezary.gapinski@gmail.com>
Subject: [PATCH v2 06/14] spi: stm32: remove SPI LOOP mode
Date: Mon, 24 Dec 2018 23:00:32 +0100 [thread overview]
Message-ID: <1545688840-23992-7-git-send-email-cezary.gapinski@gmail.com> (raw)
In-Reply-To: <1545688840-23992-1-git-send-email-cezary.gapinski@gmail.com>
From: Cezary Gapinski <cezary.gapinski@gmail.com>
This driver does not support SPI LOOP mode by configuration
in registers.
Signed-off-by: Cezary Gapinski <cezary.gapinski@gmail.com>
---
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
next prev parent reply other threads:[~2018-12-24 22:00 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-24 22:00 [PATCH v2 00/14] Add support for STM32F4 SPI cezary.gapinski
2018-12-24 22:00 ` [PATCH v2 01/14] spi: stm32: switch to SPDX identifier cezary.gapinski
2019-01-07 18:59 ` Applied "spi: stm32: switch to SPDX identifier" to the spi tree Mark Brown
2018-12-24 22:00 ` [PATCH v2 02/14] spi: stm32: use NULL pointer instead of plain integer cezary.gapinski
2019-01-07 18:59 ` Applied "spi: stm32: use NULL pointer instead of plain integer" to the spi tree Mark Brown
2018-12-24 22:00 ` [PATCH v2 03/14] spi: stm32: fix DMA configuration with only one channel cezary.gapinski
2019-01-07 18:59 ` Applied "spi: stm32: fix DMA configuration with only one channel" to the spi tree Mark Brown
2018-12-24 22:00 ` [PATCH v2 04/14] spi: fix typo in SPI_STM32 help text cezary.gapinski
2019-01-07 18:59 ` Applied "spi: fix typo in SPI_STM32 help text" to the spi tree Mark Brown
2018-12-24 22:00 ` [PATCH v2 05/14] spi: stm32: use explicit CPOL and CPHA mode bits cezary.gapinski
2019-01-07 18:59 ` Applied "spi: stm32: use explicit CPOL and CPHA mode bits" to the spi tree Mark Brown
2018-12-24 22:00 ` cezary.gapinski [this message]
2019-01-07 18:59 ` Applied "spi: stm32: remove SPI LOOP mode" " Mark Brown
2018-12-24 22:00 ` [PATCH v2 07/14] spi: stm32: rename STM32 SPI registers to STM32H7 cezary.gapinski
2019-01-07 18:59 ` Applied "spi: stm32: rename STM32 SPI registers to STM32H7" to the spi tree Mark Brown
2018-12-24 22:00 ` [PATCH v2 08/14] spi: stm32: rename interrupt function cezary.gapinski
2019-01-07 18:59 ` Applied "spi: stm32: rename interrupt function" to the spi tree Mark Brown
2018-12-24 22:00 ` [PATCH v2 09/14] spi: stm32: split transfer one setup function cezary.gapinski
2019-01-07 18:59 ` Applied "spi: stm32: split transfer one setup function" to the spi tree Mark Brown
2018-12-24 22:00 ` [PATCH v2 10/14] spi: stm32: add start dma transfer function cezary.gapinski
2018-12-24 22:00 ` [PATCH v2 11/14] spi: stm32: introduce compatible data cfg cezary.gapinski
2018-12-24 22:00 ` [PATCH v2 12/14] spi: stm32: add support for STM32F4 cezary.gapinski
2018-12-24 22:00 ` [PATCH v2 13/14] ARM: dts: stm32: add SPI support on STM32F429 SoC cezary.gapinski
2018-12-24 22:00 ` [PATCH v2 14/14] spi: stm32: add description about STM32F4 bindings cezary.gapinski
2018-12-27 21:09 ` Rob Herring
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