[U-Boot] [PATCH 04/10] board: ge: bx50v3: Fix run-time warning
Robert Beckett
bob.beckett at collabora.com
Mon Oct 28 17:17:12 UTC 2019
From: Ian Ray <ian.ray at ge.com>
Fix GPIO reservation warning on code paths that do not need LVDS power.
Signed-off-by: Ian Ray <ian.ray at ge.com>
Signed-off-by: Robert Beckett <bob.beckett at collabora.com>
---
board/ge/bx50v3/bx50v3.c | 23 +++++++++++++----------
1 file changed, 13 insertions(+), 10 deletions(-)
diff --git a/board/ge/bx50v3/bx50v3.c b/board/ge/bx50v3/bx50v3.c
index 530b106ba5..747171bf19 100644
--- a/board/ge/bx50v3/bx50v3.c
+++ b/board/ge/bx50v3/bx50v3.c
@@ -713,20 +713,23 @@ int ft_board_setup(void *blob, bd_t *bd)
static int do_backlight_enable(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
#ifdef CONFIG_VIDEO_IPUV3
- /* We need at least 200ms between power on and backlight on
- * as per specifications from CHI MEI */
- mdelay(250);
+ if (!is_b850v3()) {
+ /* We need at least 200ms between power on and backlight on
+ * as per specifications from CHI MEI
+ */
+ mdelay(250);
- /* enable backlight PWM 1 */
- pwm_init(0, 0, 0);
+ /* enable backlight PWM 1 */
+ pwm_init(0, 0, 0);
- /* duty cycle 5000000ns, period: 5000000ns */
- pwm_config(0, 5000000, 5000000);
+ /* duty cycle 5000000ns, period: 5000000ns */
+ pwm_config(0, 5000000, 5000000);
- /* Backlight Power */
- gpio_direction_output(LVDS_BACKLIGHT_GP, 1);
+ /* Backlight Power */
+ gpio_direction_output(LVDS_BACKLIGHT_GP, 1);
- pwm_enable(0);
+ pwm_enable(0);
+ }
#endif
return 0;
--
2.20.1
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