diff options
Diffstat (limited to 'target/linux/apm821xx/patches-4.14/100-powerpc-4xx-uic-clear-pending-interrupt-after-irq-ty.patch')
| -rw-r--r-- | target/linux/apm821xx/patches-4.14/100-powerpc-4xx-uic-clear-pending-interrupt-after-irq-ty.patch | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/target/linux/apm821xx/patches-4.14/100-powerpc-4xx-uic-clear-pending-interrupt-after-irq-ty.patch b/target/linux/apm821xx/patches-4.14/100-powerpc-4xx-uic-clear-pending-interrupt-after-irq-ty.patch deleted file mode 100644 index ee4eeb6963..0000000000 --- a/target/linux/apm821xx/patches-4.14/100-powerpc-4xx-uic-clear-pending-interrupt-after-irq-ty.patch +++ /dev/null @@ -1,30 +0,0 @@ -From 9b84ad676e248a3e3c81db7f5d39e1739b3780aa Mon Sep 17 00:00:00 2001 -From: Christian Lamparter <chunkeey@gmail.com> -Date: Sat, 15 Jun 2019 16:35:26 +0200 -Subject: [PATCH] powerpc/4xx/uic: clear pending interrupt after irq type/pol - change - -When testing out gpio-keys with a button, a spurious -interrupt (and therefore a key press or release event) -gets triggered as soon as the driver enables the irq -line for the first time. - -This patch clears any potential bogus generated interrupt -that was caused by the switching of the associated irq's -type and polarity. - -Signed-off-by: Christian Lamparter <chunkeey@gmail.com> ---- - arch/powerpc/platforms/4xx/uic.c | 1 + - 1 file changed, 1 insertion(+) - ---- a/arch/powerpc/platforms/4xx/uic.c -+++ b/arch/powerpc/platforms/4xx/uic.c -@@ -158,6 +158,7 @@ static int uic_set_irq_type(struct irq_d - - mtdcr(uic->dcrbase + UIC_PR, pr); - mtdcr(uic->dcrbase + UIC_TR, tr); -+ mtdcr(uic->dcrbase + UIC_SR, ~mask); - - raw_spin_unlock_irqrestore(&uic->lock, flags); - |