diff options
Diffstat (limited to 'target/linux/ipq806x/patches/0025-pinctrl-msm-drop-wake_irqs-bitmap.patch')
| -rw-r--r-- | target/linux/ipq806x/patches/0025-pinctrl-msm-drop-wake_irqs-bitmap.patch | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/target/linux/ipq806x/patches/0025-pinctrl-msm-drop-wake_irqs-bitmap.patch b/target/linux/ipq806x/patches/0025-pinctrl-msm-drop-wake_irqs-bitmap.patch deleted file mode 100644 index d0771ff27e..0000000000 --- a/target/linux/ipq806x/patches/0025-pinctrl-msm-drop-wake_irqs-bitmap.patch +++ /dev/null @@ -1,66 +0,0 @@ -From ef8eb0991f291df12c12477648235f955cc388b0 Mon Sep 17 00:00:00 2001 -From: Josh Cartwright <joshc@codeaurora.org> -Date: Wed, 5 Mar 2014 13:33:08 -0600 -Subject: [PATCH 025/182] pinctrl: msm: drop wake_irqs bitmap - -Currently, the wake_irqs bitmap is used to track whether there are any -gpio's which are configured as wake irqs, and uses this to determine -whether or not to call enable_irq_wake()/disable_irq_wake() on the -summary interrupt. - -However, the genirq core already handles this case, by maintaining a -'wake_count' per irq_desc, and only calling into the controlling -irq_chip when wake_count transitions 0 <-> 1. - -Drop this bitmap, and unconditionally call irq_set_irq_wake() on the -summary interrupt. - -Signed-off-by: Josh Cartwright <joshc@codeaurora.org> -Acked-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> -Signed-off-by: Linus Walleij <linus.walleij@linaro.org> ---- - drivers/pinctrl/pinctrl-msm.c | 14 +------------- - 1 file changed, 1 insertion(+), 13 deletions(-) - ---- a/drivers/pinctrl/pinctrl-msm.c -+++ b/drivers/pinctrl/pinctrl-msm.c -@@ -50,7 +50,6 @@ - * @enabled_irqs: Bitmap of currently enabled irqs. - * @dual_edge_irqs: Bitmap of irqs that need sw emulated dual edge - * detection. -- * @wake_irqs: Bitmap of irqs with requested as wakeup source. - * @soc; Reference to soc_data of platform specific data. - * @regs: Base address for the TLMM register map. - */ -@@ -65,7 +64,6 @@ struct msm_pinctrl { - - DECLARE_BITMAP(dual_edge_irqs, MAX_NR_GPIO); - DECLARE_BITMAP(enabled_irqs, MAX_NR_GPIO); -- DECLARE_BITMAP(wake_irqs, MAX_NR_GPIO); - - const struct msm_pinctrl_soc_data *soc; - void __iomem *regs; -@@ -783,22 +781,12 @@ static int msm_gpio_irq_set_wake(struct - { - struct msm_pinctrl *pctrl; - unsigned long flags; -- unsigned ngpio; - - pctrl = irq_data_get_irq_chip_data(d); -- ngpio = pctrl->chip.ngpio; - - spin_lock_irqsave(&pctrl->lock, flags); - -- if (on) { -- if (bitmap_empty(pctrl->wake_irqs, ngpio)) -- enable_irq_wake(pctrl->irq); -- set_bit(d->hwirq, pctrl->wake_irqs); -- } else { -- clear_bit(d->hwirq, pctrl->wake_irqs); -- if (bitmap_empty(pctrl->wake_irqs, ngpio)) -- disable_irq_wake(pctrl->irq); -- } -+ irq_set_irq_wake(pctrl->irq, on); - - spin_unlock_irqrestore(&pctrl->lock, flags); - |