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| author | Vladimir Zapolskiy <vz@mleia.com> | 2017-01-30 17:39:48 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2017-01-30 17:39:48 +0100 |
| commit | be7367968f54b452ee221ba03458593499e040cc (patch) | |
| tree | 76f83916701aa7263082dabb4685e9fa9dbaf0cd /drivers/video/fbdev/amba-clcd.c | |
| parent | video: ARM CLCD: sort included headers out alphabetically (diff) | |
| download | linux-be7367968f54b452ee221ba03458593499e040cc.tar.xz linux-be7367968f54b452ee221ba03458593499e040cc.zip | |
video: ARM CLCD: use panel device node for panel initialization
There is no necessity to pass an endpoint device node to custom panel
initialization functions, because a child panel device node should be
sufficient, note that the existing init_panel() callback declaration from
linux/amba/clcd.h already prompts to use the panel device node here.
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Diffstat (limited to 'drivers/video/fbdev/amba-clcd.c')
| -rw-r--r-- | drivers/video/fbdev/amba-clcd.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/video/fbdev/amba-clcd.c b/drivers/video/fbdev/amba-clcd.c index a806fb803ab9..f25b5fce9991 100644 --- a/drivers/video/fbdev/amba-clcd.c +++ b/drivers/video/fbdev/amba-clcd.c @@ -764,7 +764,7 @@ static int clcdfb_of_init_tft_panel(struct clcd_fb *fb, u32 r0, u32 g0, u32 b0) static int clcdfb_of_init_display(struct clcd_fb *fb) { - struct device_node *endpoint; + struct device_node *endpoint, *panel; int err; unsigned int bpp; u32 max_bandwidth; @@ -781,8 +781,12 @@ static int clcdfb_of_init_display(struct clcd_fb *fb) if (!endpoint) return -ENODEV; + panel = of_graph_get_remote_port_parent(endpoint); + if (!panel) + return -ENODEV; + if (fb->vendor->init_panel) { - err = fb->vendor->init_panel(fb, endpoint); + err = fb->vendor->init_panel(fb, panel); if (err) return err; } |