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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-08-02 18:55:55 +0200 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-08-02 18:55:55 +0200 |
commit | 00813d4dd976cc823fa089840ff2f4a10dd6cd0c (patch) | |
tree | 8f2c74a928c9ea0eceb64809d9039db824ae6663 /target/linux/brcm2708/patches-4.14/950-0358-spi-Make-GPIO-CSs-honour-the-SPI_NO_CS-flag.patch | |
parent | 19226502bf6393706defe7f049c587b32c9b4f33 (diff) | |
download | upstream-00813d4dd976cc823fa089840ff2f4a10dd6cd0c.tar.gz upstream-00813d4dd976cc823fa089840ff2f4a10dd6cd0c.tar.bz2 upstream-00813d4dd976cc823fa089840ff2f4a10dd6cd0c.zip |
brcm2708: remove linux 4.14 support
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.14/950-0358-spi-Make-GPIO-CSs-honour-the-SPI_NO_CS-flag.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.14/950-0358-spi-Make-GPIO-CSs-honour-the-SPI_NO_CS-flag.patch | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/target/linux/brcm2708/patches-4.14/950-0358-spi-Make-GPIO-CSs-honour-the-SPI_NO_CS-flag.patch b/target/linux/brcm2708/patches-4.14/950-0358-spi-Make-GPIO-CSs-honour-the-SPI_NO_CS-flag.patch deleted file mode 100644 index 717c05b677..0000000000 --- a/target/linux/brcm2708/patches-4.14/950-0358-spi-Make-GPIO-CSs-honour-the-SPI_NO_CS-flag.patch +++ /dev/null @@ -1,32 +0,0 @@ -From 02554ec274e6b76eb827f384c38f9c67fe93cb8a Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Tue, 3 Jul 2018 14:23:47 +0100 -Subject: [PATCH 358/454] spi: Make GPIO CSs honour the SPI_NO_CS flag - -The SPI configuration state includes an SPI_NO_CS flag that disables -all CS line manipulation, for applications that want to manage their -own chip selects. However, this flag is ignored by the GPIO CS code -in the SPI framework. - -Correct this omission with a trivial patch. - -See: https://github.com/raspberrypi/linux/issues/2169 - -Signed-off-by: Phil Elwell <phil@raspberrypi.org> ---- - drivers/spi/spi.c | 4 +++- - 1 file changed, 3 insertions(+), 1 deletion(-) - ---- a/drivers/spi/spi.c -+++ b/drivers/spi/spi.c -@@ -729,7 +729,9 @@ static void spi_set_cs(struct spi_device - enable = !enable; - - if (gpio_is_valid(spi->cs_gpio)) { -- gpio_set_value_cansleep(spi->cs_gpio, !enable); -+ /* Honour the SPI_NO_CS flag */ -+ if (!(spi->mode & SPI_NO_CS)) -+ gpio_set_value(spi->cs_gpio, !enable); - /* Some SPI masters need both GPIO CS & slave_select */ - if ((spi->controller->flags & SPI_MASTER_GPIO_SS) && - spi->controller->set_cs) |