summaryrefslogtreecommitdiff
path: root/target/linux/ar71xx/patches-3.3/201-spi-ath79-add-missing-HIGH-LOW-SCK-transition.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/ar71xx/patches-3.3/201-spi-ath79-add-missing-HIGH-LOW-SCK-transition.patch')
-rw-r--r--target/linux/ar71xx/patches-3.3/201-spi-ath79-add-missing-HIGH-LOW-SCK-transition.patch21
1 files changed, 21 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-3.3/201-spi-ath79-add-missing-HIGH-LOW-SCK-transition.patch b/target/linux/ar71xx/patches-3.3/201-spi-ath79-add-missing-HIGH-LOW-SCK-transition.patch
new file mode 100644
index 0000000..4558a3d
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.3/201-spi-ath79-add-missing-HIGH-LOW-SCK-transition.patch
@@ -0,0 +1,21 @@
+From 52fa804e11c1722ec56de2e3888a9f8dfb96404b Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Wed, 11 Jan 2012 20:33:41 +0100
+Subject: [PATCH 42/47] spi/ath79: add missing HIGH->LOW SCK transition
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/spi/spi-ath79.c | 2 ++
+ 1 files changed, 2 insertions(+), 0 deletions(-)
+
+--- a/drivers/spi/spi-ath79.c
++++ b/drivers/spi/spi-ath79.c
+@@ -200,6 +200,8 @@ static u32 ath79_spi_txrx_mode0(struct s
+ ath79_spi_delay(sp, nsecs);
+ ath79_spi_wr(sp, AR71XX_SPI_REG_IOC, out | AR71XX_SPI_IOC_CLK);
+ ath79_spi_delay(sp, nsecs);
++ if (bits == 1)
++ ath79_spi_wr(sp, AR71XX_SPI_REG_IOC, out);
+
+ word <<= 1;
+ }