33 lines
1.1 KiB
Diff
33 lines
1.1 KiB
Diff
From 7f4b27bb8726dbe12222ea7abb6744bd7f8b42d5 Mon Sep 17 00:00:00 2001
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From: Ondrej Jirman <megous@megous.com>
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Date: Sat, 28 Sep 2019 18:03:41 +0200
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Subject: [PATCH 174/478] input: cyttsp4: Faster recovery from failed wakeup
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(HACK)
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For some reason on Pocket Book Touch Lux 3, sending and I2C
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data, doesn't wake up the device, and it always times out.
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Lower the timeout, so that reset is done ASAP after wakeup.
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Signed-off-by: Ondrej Jirman <megous@megous.com>
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---
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drivers/input/touchscreen/cyttsp4_core.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/drivers/input/touchscreen/cyttsp4_core.c b/drivers/input/touchscreen/cyttsp4_core.c
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index 985e7c2f7cf1..8f8be8256574 100644
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--- a/drivers/input/touchscreen/cyttsp4_core.c
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+++ b/drivers/input/touchscreen/cyttsp4_core.c
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@@ -26,7 +26,7 @@
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#define CY_CORE_SLEEP_REQUEST_EXCLUSIVE_TIMEOUT 5000
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#define CY_CORE_MODE_CHANGE_TIMEOUT 1000
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#define CY_CORE_RESET_AND_WAIT_TIMEOUT 500
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-#define CY_CORE_WAKEUP_TIMEOUT 500
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+#define CY_CORE_WAKEUP_TIMEOUT 50
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#define CY_CORE_STARTUP_RETRY_COUNT 3
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--
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2.35.3
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