sunxi: driver refresh for 3.13

[openwrt/svn-archive/archive.git] / target / linux / sunxi / patches-3.13 / 171-4-pinctrl-sunxi-fix-irqregister-offset-calcs.patch

diff --git a/target/linux/sunxi/patches-3.13/171-4-pinctrl-sunxi-fix-irqregister-offset-calcs.patch b/target/linux/sunxi/patches-3.13/171-4-pinctrl-sunxi-fix-irqregister-offset-calcs.patch
new file mode 100644 (file)
index 0000000..182cf73
--- /dev/null
+++ b/target/linux/sunxi/patches-3.13/171-4-pinctrl-sunxi-fix-irqregister-offset-calcs.patch
@@ -0,0 +1,46 @@
+From a5f3d2672d5b9efe93be0bf66d69156bf806220b Mon Sep 17 00:00:00 2001
+From: Hans de Goede <hdegoede@redhat.com>
+Date: Mon, 17 Feb 2014 22:04:20 +0100
+Subject: [PATCH] pinctrl-sunxi: Fix interrupt register offset calculation
+
+This fixing setting the interrupt type for eints >= 8.
+
+Signed-off-by: Hans de Goede <hdegoede@redhat.com>
+---
+ drivers/pinctrl/pinctrl-sunxi.h | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/drivers/pinctrl/pinctrl-sunxi.h b/drivers/pinctrl/pinctrl-sunxi.h
+index 01c494f..552b0e9 100644
+--- a/drivers/pinctrl/pinctrl-sunxi.h
++++ b/drivers/pinctrl/pinctrl-sunxi.h
+@@ -511,7 +511,7 @@ static inline u32 sunxi_pull_offset(u16 pin)
+ 
+ static inline u32 sunxi_irq_cfg_reg(u16 irq)
+ {
+-      u8 reg = irq / IRQ_CFG_IRQ_PER_REG;
++      u8 reg = irq / IRQ_CFG_IRQ_PER_REG * 0x04;
+       return reg + IRQ_CFG_REG;
+ }
+ 
+@@ -523,7 +523,7 @@ static inline u32 sunxi_irq_cfg_offset(u16 irq)
+ 
+ static inline u32 sunxi_irq_ctrl_reg(u16 irq)
+ {
+-      u8 reg = irq / IRQ_CTRL_IRQ_PER_REG;
++      u8 reg = irq / IRQ_CTRL_IRQ_PER_REG * 0x04;
+       return reg + IRQ_CTRL_REG;
+ }
+ 
+@@ -535,7 +535,7 @@ static inline u32 sunxi_irq_ctrl_offset(u16 irq)
+ 
+ static inline u32 sunxi_irq_status_reg(u16 irq)
+ {
+-      u8 reg = irq / IRQ_STATUS_IRQ_PER_REG;
++      u8 reg = irq / IRQ_STATUS_IRQ_PER_REG * 0x04;
+       return reg + IRQ_STATUS_REG;
+ }
+ 
+-- 
+1.8.5.5
+