linux-kernel - [PATCH 07/10] Input: eeti_ts - use gpio_get_value

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Date:   Tue, 28 Feb 2017 14:46:29 -0800
From:   Dmitry Torokhov <dmitry.torokhov@...il.com>
To:     Daniel Mack <daniel@...que.org>
Cc:     Haojian Zhuang <haojian.zhuang@...il.com>,
        Robert Jarzmik <robert.jarzmik@...e.fr>,
        linux-kernel@...r.kernel.org, linux-input@...r.kernel.org
Subject: [PATCH 07/10] Input: eeti_ts - use gpio_get_value_cansleep

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@...il.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