[patch 1/5] SM501: Reverse FPEN/VBIASEN flags behaviour.
STALE6709d
From: Ben Dooks <hidden>
Date: 2008-05-20 12:50:50
To keep backwards compatibility, reverse the meanings of these flags so that when they are not set, the driver uses the original behvaiour. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Index: linux-2.6.25-rc9-quilt2/drivers/video/sm501fb.c ===================================================================
--- linux-2.6.25-rc9-quilt2.orig/drivers/video/sm501fb.c 2008-04-14 16:41:21.000000000 +0100
+++ linux-2.6.25-rc9-quilt2/drivers/video/sm501fb.c 2008-04-15 00:23:19.000000000 +0100@@ -663,14 +663,14 @@ static void sm501fb_panel_power(struct s sm501fb_sync_regs(fbi); mdelay(10); - if (pd->flags & SM501FB_FLAG_PANEL_USE_VBIASEN) { + if (!(pd->flags & SM501FB_FLAG_PANEL_NO_VBIASEN)) { control |= SM501_DC_PANEL_CONTROL_BIAS; /* VBIASEN */ writel(control, ctrl_reg); sm501fb_sync_regs(fbi); mdelay(10); } - if (pd->flags & SM501FB_FLAG_PANEL_USE_FPEN) { + if (!(pd->flags & SM501FB_FLAG_PANEL_NO_FPEN)) { control |= SM501_DC_PANEL_CONTROL_FPEN; writel(control, ctrl_reg); sm501fb_sync_regs(fbi);
@@ -678,14 +678,14 @@ static void sm501fb_panel_power(struct s } } else if (!to && (control & SM501_DC_PANEL_CONTROL_VDD) != 0) { /* disable panel power */ - if (pd->flags & SM501FB_FLAG_PANEL_USE_FPEN) { + if (!(pd->flags & SM501FB_FLAG_PANEL_NO_FPEN)) { control &= ~SM501_DC_PANEL_CONTROL_FPEN; writel(control, ctrl_reg); sm501fb_sync_regs(fbi); mdelay(10); } - if (pd->flags & SM501FB_FLAG_PANEL_USE_VBIASEN) { + if (!(pd->flags & SM501FB_FLAG_PANEL_NO_VBIASEN)) { control &= ~SM501_DC_PANEL_CONTROL_BIAS; writel(control, ctrl_reg); sm501fb_sync_regs(fbi);
Index: linux-2.6.25-rc9-quilt2/include/linux/sm501.h ===================================================================
--- linux-2.6.25-rc9-quilt2.orig/include/linux/sm501.h 2008-04-15 00:11:29.000000000 +0100
+++ linux-2.6.25-rc9-quilt2/include/linux/sm501.h 2008-04-15 00:23:19.000000000 +0100@@ -71,8 +71,8 @@ extern unsigned long sm501_gpio_get(stru #define SM501FB_FLAG_DISABLE_AT_EXIT (1<<1) #define SM501FB_FLAG_USE_HWCURSOR (1<<2) #define SM501FB_FLAG_USE_HWACCEL (1<<3) -#define SM501FB_FLAG_PANEL_USE_FPEN (1<<4) -#define SM501FB_FLAG_PANEL_USE_VBIASEN (1<<5) +#define SM501FB_FLAG_PANEL_NO_FPEN (1<<4) +#define SM501FB_FLAG_PANEL_NO_VBIASEN (1<<5) struct sm501_platdata_fbsub { struct fb_videomode *def_mode;
--
Ben (ben@fluff.org, http://www.fluff.org/)
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