drivers/video/backlight/lms283gf05.c: add missing const

[karo-tx-linux.git] / drivers / video / backlight / lms283gf05.c

diff --git a/drivers/video/backlight/lms283gf05.c b/drivers/video/backlight/lms283gf05.c
index b29c7071c9db3b3432dc953d2c02fa113ddbdb1f..13e24d52887ce57a53e75a017cc950a10591dd88 100644 (file)
--- a/drivers/video/backlight/lms283gf05.c
+++ b/drivers/video/backlight/lms283gf05.c
@@ -31,7 +31,7 @@ struct lms283gf05_seq {
 };
 
 /* Magic sequences supplied by manufacturer, for details refer to datasheet */
-static struct lms283gf05_seq disp_initseq[] = {
+static const struct lms283gf05_seq disp_initseq[] = {
        /* REG, VALUE, DELAY */
        { 0x07, 0x0000, 0 },
        { 0x13, 0x0000, 10 },
@@ -78,7 +78,7 @@ static struct lms283gf05_seq disp_initseq[] = {
        { 0x22, 0x0000, 0 }
 };
 
-static struct lms283gf05_seq disp_pdwnseq[] = {
+static const struct lms283gf05_seq disp_pdwnseq[] = {
        { 0x07, 0x0016, 30 },
 
        { 0x07, 0x0004, 0 },
@@ -104,7 +104,7 @@ static void lms283gf05_reset(unsigned long gpio, bool inverted)
 }
 
 static void lms283gf05_toggle(struct spi_device *spi,
-                       struct lms283gf05_seq *seq, int sz)
+                               const struct lms283gf05_seq *seq, int sz)
 {
        char buf[3];
        int i;
@@ -158,13 +158,9 @@ static int lms283gf05_probe(struct spi_device *spi)
        int ret = 0;
 
        if (pdata != NULL) {
-               ret = devm_gpio_request(&spi->dev, pdata->reset_gpio,
-                                       "LMS285GF05 RESET");
-               if (ret)
-                       return ret;
-
-               ret = gpio_direction_output(pdata->reset_gpio,
-                                               !pdata->reset_inverted);
+               ret = devm_gpio_request_one(&spi->dev, pdata->reset_gpio,
+                               GPIOF_DIR_OUT | !pdata->reset_inverted,
+                               "LMS285GF05 RESET");
                if (ret)
                        return ret;
        }