kernel: delete Linux 5.4 config and patches

[openwrt/staging/chunkeey.git] / target / linux / layerscape / patches-5.4 / 901-fix_irq_type_of_pca953x.patch

diff --git a/target/linux/layerscape/patches-5.4/901-fix_irq_type_of_pca953x.patch b/target/linux/layerscape/patches-5.4/901-fix_irq_type_of_pca953x.patch
deleted file mode 100644 (file)
index 5f022ac..0000000
--- a/target/linux/layerscape/patches-5.4/901-fix_irq_type_of_pca953x.patch
+++ /dev/null
@@ -1,28 +0,0 @@
-From 12de4b5e7cbcd193d5abb753ca511fe8f2236846 Mon Sep 17 00:00:00 2001
-From: Pawel Dembicki <paweldembicki@gmail.com>
-Date: Fri, 13 Nov 2020 07:30:03 +0100
-Subject: [PATCH 1/1] gpio-pca953x: hack: Allow to use falling trigger
-
-Gpio-mpc8xxx driver of Layerscape gpio support only edge interrupts.
-Gpio-pca953x allow only low state trigger. This hack fix the problem.
-
-Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
----
-
---- a/drivers/gpio/gpio-pca953x.c
-+++ b/drivers/gpio/gpio-pca953x.c
-@@ -881,10 +881,12 @@ static int pca953x_irq_setup(struct pca9
-       for (i = 0; i < NBANK(chip); i++)
-               chip->irq_stat[i] &= reg_direction[i];
-       mutex_init(&chip->irq_lock);
--
-+      /* gpio-mpc8xxx driver of Layerscape gpio support only edge interrupts.
-+       * This hack fix the problem.
-+       */
-       ret = devm_request_threaded_irq(&client->dev, client->irq,
-                                       NULL, pca953x_irq_handler,
--                                      IRQF_TRIGGER_LOW | IRQF_ONESHOT |
-+                                      IRQF_TRIGGER_FALLING | IRQF_ONESHOT |
-                                       IRQF_SHARED,
-                                       dev_name(&client->dev), chip);
-       if (ret) {