diff options
author | Gabor Juhos <juhosg@openwrt.org> | 2013-03-04 09:40:44 +0000 |
---|---|---|
committer | Gabor Juhos <juhosg@openwrt.org> | 2013-03-04 09:40:44 +0000 |
commit | 0ad50b0bec02ae964b722eb865d79e80439e066c (patch) | |
tree | 6c20b702b14dd27f685f27b7e92ebe2e3f439fef /target/linux/ar71xx/patches-3.8/203-spi-ath79-use-gpio_request_one.patch | |
parent | c28cdfab314959cfaab46842c62ff86953135462 (diff) | |
download | mtk-20170518-0ad50b0bec02ae964b722eb865d79e80439e066c.zip mtk-20170518-0ad50b0bec02ae964b722eb865d79e80439e066c.tar.gz mtk-20170518-0ad50b0bec02ae964b722eb865d79e80439e066c.tar.bz2 |
ar71xx: use backported SPI patches
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
SVN-Revision: 35873
Diffstat (limited to 'target/linux/ar71xx/patches-3.8/203-spi-ath79-use-gpio_request_one.patch')
-rw-r--r-- | target/linux/ar71xx/patches-3.8/203-spi-ath79-use-gpio_request_one.patch | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/target/linux/ar71xx/patches-3.8/203-spi-ath79-use-gpio_request_one.patch b/target/linux/ar71xx/patches-3.8/203-spi-ath79-use-gpio_request_one.patch deleted file mode 100644 index 12559bc..0000000 --- a/target/linux/ar71xx/patches-3.8/203-spi-ath79-use-gpio_request_one.patch +++ /dev/null @@ -1,56 +0,0 @@ -From 6bd876a46b977643f27d2cc63f49e1bc84b78134 Mon Sep 17 00:00:00 2001 -From: Gabor Juhos <juhosg@openwrt.org> -Date: Mon, 9 Jan 2012 15:04:21 +0100 -Subject: [PATCH 31/34] spi/ath79: use gpio_request_one - -Use gpio_request_one() instead of multiple gpiolib calls. - -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> ---- - drivers/spi/spi-ath79.c | 26 +++++++++++++------------- - 1 files changed, 13 insertions(+), 13 deletions(-) - ---- a/drivers/spi/spi-ath79.c -+++ b/drivers/spi/spi-ath79.c -@@ -100,6 +100,7 @@ static int ath79_spi_setup_cs(struct spi - { - struct ath79_spi *sp = ath79_spidev_to_sp(spi); - struct ath79_spi_controller_data *cdata; -+ int status; - - cdata = spi->controller_data; - if (spi->chip_select && !cdata) -@@ -115,22 +116,21 @@ static int ath79_spi_setup_cs(struct spi - /* TODO: setup speed? */ - ath79_spi_wr(sp, AR71XX_SPI_REG_CTRL, 0x43); - -+ status = 0; - if (spi->chip_select) { -- int status = 0; -+ unsigned long flags; - -- status = gpio_request(cdata->gpio, dev_name(&spi->dev)); -- if (status) -- return status; -- -- status = gpio_direction_output(cdata->gpio, -- spi->mode & SPI_CS_HIGH); -- if (status) { -- gpio_free(cdata->gpio); -- return status; -- } -+ flags = GPIOF_DIR_OUT; -+ if (spi->mode & SPI_CS_HIGH) -+ flags |= GPIOF_INIT_HIGH; -+ else -+ flags |= GPIOF_INIT_LOW; -+ -+ status = gpio_request_one(cdata->gpio, flags, -+ dev_name(&spi->dev)); - } - -- return 0; -+ return status; - } - - static void ath79_spi_cleanup_cs(struct spi_device *spi) |