diff options
| author | Stefan Agner <stefan.agner@toradex.com> | 2015-06-11 09:01:53 +0200 |
|---|---|---|
| committer | Stefan Agner <stefan.agner@toradex.com> | 2015-06-11 09:01:53 +0200 |
| commit | 62c593f704e0b2f05db5b4e53fa3911a86f6f575 (patch) | |
| tree | 86f1e56213e2ca5269a186682b7aacba675d74c7 | |
| parent | e4c61c14cbbaf989ab7d911d68e596f9d98d94d7 (diff) | |
video: fsl-dcu-fb: fix layer initialization
Fix layer initialization by also resetting the first Layer index 0.
Do not transfer the registers just yet, since this would probably
put the controller in test mode.
| -rw-r--r-- | drivers/video/fbdev/fsl-dcu-fb.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/video/fbdev/fsl-dcu-fb.c b/drivers/video/fbdev/fsl-dcu-fb.c index bb802c9c2e9a..d442c41b1298 100644 --- a/drivers/video/fbdev/fsl-dcu-fb.c +++ b/drivers/video/fbdev/fsl-dcu-fb.c @@ -724,7 +724,7 @@ static void reset_layers(struct dcu_fb_data *dcufb) { int i; - for (i = 1; i < DCU_TOTAL_LAYER_NUM; i++) { + for (i = 0; i < DCU_TOTAL_LAYER_NUM; i++) { writel(0, dcufb->reg_base + DCU_CTRLDESCLN_1(i)); writel(0, dcufb->reg_base + DCU_CTRLDESCLN_2(i)); writel(0, dcufb->reg_base + DCU_CTRLDESCLN_3(i)); @@ -735,7 +735,6 @@ static void reset_layers(struct dcu_fb_data *dcufb) writel(0, dcufb->reg_base + DCU_CTRLDESCLN_8(i)); writel(0, dcufb->reg_base + DCU_CTRLDESCLN_9(i)); } - writel(DCU_UPDATE_MODE_READREG, dcufb->reg_base + DCU_UPDATE_MODE); } static int fsl_dcu_open(struct fb_info *info, int user) |