bcm27xx: remove linux 5.10 compatibility

[openwrt/staging/chunkeey.git] / target / linux / bcm27xx / patches-5.10 / 950-0383-drm-panel-raspberrypi-ts-Insert-delay-before-polling.patch

diff --git a/target/linux/bcm27xx/patches-5.10/950-0383-drm-panel-raspberrypi-ts-Insert-delay-before-polling.patch b/target/linux/bcm27xx/patches-5.10/950-0383-drm-panel-raspberrypi-ts-Insert-delay-before-polling.patch
deleted file mode 100644 (file)
index a9a5a01..0000000
--- a/target/linux/bcm27xx/patches-5.10/950-0383-drm-panel-raspberrypi-ts-Insert-delay-before-polling.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-From 01cb60004018afba6e2b60149e4adbbf9e87d90b Mon Sep 17 00:00:00 2001
-From: Dave Stevenson <dave.stevenson@raspberrypi.com>
-Date: Tue, 10 Nov 2020 11:21:56 +0000
-Subject: [PATCH] drm/panel/raspberrypi-ts: Insert delay before polling
- for startup state
-
-In switching to the hardware I2C controller there is an issue
-where we seem to not get back the correct state from the Pi
-touchscreen.
-Insert a delay before polling to avoid this condition.
-
-Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
----
- drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c | 1 +
- 1 file changed, 1 insertion(+)
-
---- a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
-+++ b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
-@@ -299,6 +299,7 @@ static int rpi_touchscreen_prepare(struc
-       int i;
- 
-       rpi_touchscreen_i2c_write(ts, REG_POWERON, 1);
-+      usleep_range(20000, 25000);
-       /* Wait for nPWRDWN to go low to indicate poweron is done. */
-       for (i = 0; i < 100; i++) {
-               if (rpi_touchscreen_i2c_read(ts, REG_PORTB) & 1)