target/linux/sunxi/patches-3.13/171-4-pinctrl-sunxi-fix-irqregister-offset-calcs.patch

   1 From a5f3d2672d5b9efe93be0bf66d69156bf806220b Mon Sep 17 00:00:00 2001
   2 From: Hans de Goede <hdegoede@redhat.com>
   3 Date: Mon, 17 Feb 2014 22:04:20 +0100
   4 Subject: [PATCH] pinctrl-sunxi: Fix interrupt register offset calculation
   5
   6 This fixing setting the interrupt type for eints >= 8.
   7
   8 Signed-off-by: Hans de Goede <hdegoede@redhat.com>
   9 ---
  10  drivers/pinctrl/pinctrl-sunxi.h | 6 +++---
  11  1 file changed, 3 insertions(+), 3 deletions(-)
  12
  13 diff --git a/drivers/pinctrl/pinctrl-sunxi.h b/drivers/pinctrl/pinctrl-sunxi.h
  14 index 01c494f..552b0e9 100644
  15 --- a/drivers/pinctrl/pinctrl-sunxi.h
  16 +++ b/drivers/pinctrl/pinctrl-sunxi.h
  17 @@ -511,7 +511,7 @@ static inline u32 sunxi_pull_offset(u16 pin)
  18
  19  static inline u32 sunxi_irq_cfg_reg(u16 irq)
  20  {
  21 -       u8 reg = irq / IRQ_CFG_IRQ_PER_REG;
  22 +       u8 reg = irq / IRQ_CFG_IRQ_PER_REG * 0x04;
  23         return reg + IRQ_CFG_REG;
  24  }
  25
  26 @@ -523,7 +523,7 @@ static inline u32 sunxi_irq_cfg_offset(u16 irq)
  27
  28  static inline u32 sunxi_irq_ctrl_reg(u16 irq)
  29  {
  30 -       u8 reg = irq / IRQ_CTRL_IRQ_PER_REG;
  31 +       u8 reg = irq / IRQ_CTRL_IRQ_PER_REG * 0x04;
  32         return reg + IRQ_CTRL_REG;
  33  }
  34
  35 @@ -535,7 +535,7 @@ static inline u32 sunxi_irq_ctrl_offset(u16 irq)
  36
  37  static inline u32 sunxi_irq_status_reg(u16 irq)
  38  {
  39 -       u8 reg = irq / IRQ_STATUS_IRQ_PER_REG;
  40 +       u8 reg = irq / IRQ_STATUS_IRQ_PER_REG * 0x04;
  41         return reg + IRQ_STATUS_REG;
  42  }
  43
  44 --
  45 1.8.5.5
  46