[PATCH 11/30] staging: nvec: Introduce nvec_gpio_set_value()

[Julian Andres Klode]

Introduce nvec_gpio_set_value(), which works like
gpio_set_value(), but also creates a debugging
message, if that's enabled.

Signed-off-by: Julian Andres Klode <jak at jak-linux.org>
---
 drivers/staging/nvec/nvec.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/drivers/staging/nvec/nvec.c b/drivers/staging/nvec/nvec.c
index 8a97241..ab74b8a 100644
--- a/drivers/staging/nvec/nvec.c
+++ b/drivers/staging/nvec/nvec.c
@@ -112,6 +112,13 @@ static void nvec_msg_free(struct nvec_chip *nvec, struct nvec_msg *msg)
 	atomic_set(&msg->used, 0);
 }
 
+static void nvec_gpio_set_value(struct nvec_chip *nvec, int value)
+{
+	dev_dbg(nvec->dev, "GPIO changed from %u to %u\n",
+		gpio_get_value(nvec->gpio), value);
+	gpio_set_value(nvec->gpio, value);
+}
+
 void nvec_write_async(struct nvec_chip *nvec, const unsigned char *data,
 			short size)
 {
-- 
1.7.5.4