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authorVladimir Barinov <vladimir.barinov@cogentembedded.com>2017-12-15 02:40:13 +0300
committerVladimir Barinov <vladimir.barinov@cogentembedded.com>2017-12-15 02:40:13 +0300
commit01bb01a8a3c78110ceb0521eb67f125fd4aa2fc5 (patch)
treec3465456926a1982d03beda06997d987d4f91960 /meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0082-gpio-pca953x-fix-interrupt-trigger.patch
parent47c5667b352526682a373b205f4b6b1791243b46 (diff)
Add PCA9539 interrupt fix and remove DMAC patches
Remove backported DMAC patches since they crash ravb. Test case: ping flood from host side
Diffstat (limited to 'meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0082-gpio-pca953x-fix-interrupt-trigger.patch')
-rw-r--r--meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0082-gpio-pca953x-fix-interrupt-trigger.patch28
1 files changed, 28 insertions, 0 deletions
diff --git a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0082-gpio-pca953x-fix-interrupt-trigger.patch b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0082-gpio-pca953x-fix-interrupt-trigger.patch
new file mode 100644
index 0000000..f576759
--- /dev/null
+++ b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0082-gpio-pca953x-fix-interrupt-trigger.patch
@@ -0,0 +1,28 @@
+From 03708e8a6c537752528d865964fd37be56453995 Mon Sep 17 00:00:00 2001
+From: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
+Date: Fri, 15 Dec 2017 02:23:49 +0300
+Subject: [PATCH] gpio: pca953x: fix interrupt trigger
+
+The PCA9539 chip has edge sensitive interrupt
+
+Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
+---
+ drivers/gpio/gpio-pca953x.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
+index fe731f0..0b3f0d8 100644
+--- a/drivers/gpio/gpio-pca953x.c
++++ b/drivers/gpio/gpio-pca953x.c
+@@ -626,7 +626,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip,
+ client->irq,
+ NULL,
+ pca953x_irq_handler,
+- IRQF_TRIGGER_LOW | IRQF_ONESHOT |
++ IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT |
+ IRQF_SHARED,
+ dev_name(&client->dev), chip);
+ if (ret) {
+--
+1.9.1
+