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-rw-r--r--target/linux/brcm63xx/patches-3.9/006-spi-bcm63xx-remove-duplicated-mode-bits-check.patch27
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.9/006-spi-bcm63xx-remove-duplicated-mode-bits-check.patch b/target/linux/brcm63xx/patches-3.9/006-spi-bcm63xx-remove-duplicated-mode-bits-check.patch
new file mode 100644
index 000000000..d387300f0
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.9/006-spi-bcm63xx-remove-duplicated-mode-bits-check.patch
@@ -0,0 +1,27 @@
+From 3abf34d4e0460bb098fabe3cc8207108bae1905a Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jogo@openwrt.org>
+Date: Mon, 11 Mar 2013 13:40:26 +0100
+Subject: [PATCH 04/12] spi/bcm63xx: remove duplicated mode bits check
+
+The spi subsystem already checks the mode bits before calling setup.
+
+Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+---
+ drivers/spi/spi-bcm63xx.c | 6 ------
+ 1 file changed, 6 deletions(-)
+
+--- a/drivers/spi/spi-bcm63xx.c
++++ b/drivers/spi/spi-bcm63xx.c
+@@ -158,12 +158,6 @@ static int bcm63xx_spi_setup(struct spi_
+ if (!spi->bits_per_word)
+ spi->bits_per_word = 8;
+
+- if (spi->mode & ~MODEBITS) {
+- dev_err(&spi->dev, "%s, unsupported mode bits %x\n",
+- __func__, spi->mode & ~MODEBITS);
+- return -EINVAL;
+- }
+-
+ dev_dbg(&spi->dev, "%s, mode %d, %u bits/w, %u nsec/bit\n",
+ __func__, spi->mode & MODEBITS, spi->bits_per_word, 0);
+