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authorBen Dooks <ben-fbdev@fluff.org>2008-05-23 16:04:53 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-05-24 12:56:12 -0400
commitcdc83ae2453ddb19060e05e6afd22b1254128c42 (patch)
treef6a3f5eca2f06d9bc8b57d694b2e8638d6ad04ab /drivers/video
parentcd94b9dbfa300fc42e45f230010623fc08d59563 (diff)
SM501: reverse FPEN/VBIASEN flags behaviour
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> Cc: Arnaud Patard <arnaud.patard@rtp-net.org> Acked-by: Krzysztof Helt <krzysztof.h1@wp.pl> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/sm501fb.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/video/sm501fb.c b/drivers/video/sm501fb.c
index 742b5c656d66..15d4a768b1f6 100644
--- a/drivers/video/sm501fb.c
+++ b/drivers/video/sm501fb.c
@@ -663,14 +663,14 @@ static void sm501fb_panel_power(struct sm501fb_info *fbi, int to)
663 sm501fb_sync_regs(fbi); 663 sm501fb_sync_regs(fbi);
664 mdelay(10); 664 mdelay(10);
665 665
666 if (pd->flags & SM501FB_FLAG_PANEL_USE_VBIASEN) { 666 if (!(pd->flags & SM501FB_FLAG_PANEL_NO_VBIASEN)) {
667 control |= SM501_DC_PANEL_CONTROL_BIAS; /* VBIASEN */ 667 control |= SM501_DC_PANEL_CONTROL_BIAS; /* VBIASEN */
668 writel(control, ctrl_reg); 668 writel(control, ctrl_reg);
669 sm501fb_sync_regs(fbi); 669 sm501fb_sync_regs(fbi);
670 mdelay(10); 670 mdelay(10);
671 } 671 }
672 672
673 if (pd->flags & SM501FB_FLAG_PANEL_USE_FPEN) { 673 if (!(pd->flags & SM501FB_FLAG_PANEL_NO_FPEN)) {
674 control |= SM501_DC_PANEL_CONTROL_FPEN; 674 control |= SM501_DC_PANEL_CONTROL_FPEN;
675 writel(control, ctrl_reg); 675 writel(control, ctrl_reg);
676 sm501fb_sync_regs(fbi); 676 sm501fb_sync_regs(fbi);
@@ -678,14 +678,14 @@ static void sm501fb_panel_power(struct sm501fb_info *fbi, int to)
678 } 678 }
679 } else if (!to && (control & SM501_DC_PANEL_CONTROL_VDD) != 0) { 679 } else if (!to && (control & SM501_DC_PANEL_CONTROL_VDD) != 0) {
680 /* disable panel power */ 680 /* disable panel power */
681 if (pd->flags & SM501FB_FLAG_PANEL_USE_FPEN) { 681 if (!(pd->flags & SM501FB_FLAG_PANEL_NO_FPEN)) {
682 control &= ~SM501_DC_PANEL_CONTROL_FPEN; 682 control &= ~SM501_DC_PANEL_CONTROL_FPEN;
683 writel(control, ctrl_reg); 683 writel(control, ctrl_reg);
684 sm501fb_sync_regs(fbi); 684 sm501fb_sync_regs(fbi);
685 mdelay(10); 685 mdelay(10);
686 } 686 }
687 687
688 if (pd->flags & SM501FB_FLAG_PANEL_USE_VBIASEN) { 688 if (!(pd->flags & SM501FB_FLAG_PANEL_NO_VBIASEN)) {
689 control &= ~SM501_DC_PANEL_CONTROL_BIAS; 689 control &= ~SM501_DC_PANEL_CONTROL_BIAS;
690 writel(control, ctrl_reg); 690 writel(control, ctrl_reg);
691 sm501fb_sync_regs(fbi); 691 sm501fb_sync_regs(fbi);