Input: pixcir_i2c_ts - allow using with GPIO expanders

We are using threaded interrupt handler and thus are allowed to sleep.
Let's switch over to gpiod_get_value_cansleep() so that we do not get
ugly warnings in case GPIO controller might sleep when accessing GPIO.

Acked-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/touchscreen/pixcir_i2c_ts.c b/drivers/input/touchscreen/pixcir_i2c_ts.c
index 19732b573227d11a90833a1da663b7742f33388b..5330c044654008fd8ab6bc3af625a53cdd722877 100644 (file)
--- a/drivers/input/touchscreen/pixcir_i2c_ts.c
+++ b/drivers/input/touchscreen/pixcir_i2c_ts.c
@@ -171,7 +171,7 @@ static irqreturn_t pixcir_ts_isr(int irq, void *dev_id)
                /* report it */
                pixcir_ts_report(tsdata, &report);
 
-               if (gpiod_get_value(tsdata->gpio_attb)) {
+               if (gpiod_get_value_cansleep(tsdata->gpio_attb)) {
                        if (report.num_touches) {
                                /*
                                 * Last report with no finger up?