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Diffstat (limited to 'target/linux/xburst/patches-2.6.36/301-mfd-adc-fixes.patch')
-rw-r--r--target/linux/xburst/patches-2.6.36/301-mfd-adc-fixes.patch25
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/xburst/patches-2.6.36/301-mfd-adc-fixes.patch b/target/linux/xburst/patches-2.6.36/301-mfd-adc-fixes.patch
new file mode 100644
index 0000000000..173a0ee93f
--- /dev/null
+++ b/target/linux/xburst/patches-2.6.36/301-mfd-adc-fixes.patch
@@ -0,0 +1,25 @@
+From 1abac8c26df9112efee5da078f163b1c32075037 Mon Sep 17 00:00:00 2001
+From: Axel Lin <axel.lin@gmail.com>
+Date: Thu, 7 Oct 2010 15:51:20 +0800
+Subject: [PATCH] mfd: Fix jz4740_adc_set_enabled
+
+When enabled is false, clear BIT(engine) of JZ_REG_ADC_ENABLE register.
+
+Signed-off-by: Axel Lin <axel.lin@gmail.com>
+Acked-by: Lars-Peter Clausen <lars@metafoo.de>
+Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
+---
+ drivers/mfd/jz4740-adc.c | 2 +-
+ 1 files changed, 1 insertions(+), 1 deletions(-)
+
+--- a/drivers/mfd/jz4740-adc.c
++++ b/drivers/mfd/jz4740-adc.c
+@@ -154,7 +154,7 @@ static inline void jz4740_adc_set_enable
+ if (enabled)
+ val |= BIT(engine);
+ else
+- val &= BIT(engine);
++ val &= ~BIT(engine);
+ writeb(val, adc->base + JZ_REG_ADC_ENABLE);
+
+ spin_unlock_irqrestore(&adc->lock, flags);