lkml.org 
[lkml]   [2017]   [Feb]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 07/10] Input: eeti_ts - use gpio_get_value_cansleep
Date
We are reading GPIO state in a non-atomic context (workqueue), so we can
use "cansleep" variant, and thus make the driver available on systems where
GPIO controllers require sleeping when reading GPIO state.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---
drivers/input/touchscreen/eeti_ts.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/input/touchscreen/eeti_ts.c b/drivers/input/touchscreen/eeti_ts.c
index ac78ac6d4936..fc61dbea4736 100644
--- a/drivers/input/touchscreen/eeti_ts.c
+++ b/drivers/input/touchscreen/eeti_ts.c
@@ -63,7 +63,7 @@ struct eeti_ts {

static inline int eeti_ts_irq_active(struct eeti_ts *eeti)
{
- return gpio_get_value(eeti->irq_gpio) == eeti->irq_active_high;
+ return gpio_get_value_cansleep(eeti->irq_gpio) == eeti->irq_active_high;
}

static void eeti_ts_read(struct work_struct *work)
--
2.11.0.483.g087da7b7c-goog
\
 
 \ /
  Last update: 2017-03-01 00:15    [W:2.458 / U:0.008 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site