[PATCH] glamofb: Initialize only visible part of the memory.
Chia-I Wu
olv at openmoko.com
Fri Oct 31 15:04:23 CET 2008
It takes lots of time (0.5 seconds) to initialize the whole memory. As
only the visible part matters, we could just initialize that part.
Signed-off-by: Chia-I Wu <olv at openmoko.com>
---
drivers/mfd/glamo/glamo-fb.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/drivers/mfd/glamo/glamo-fb.c b/drivers/mfd/glamo/glamo-fb.c
index 5cd6e05..90e2bd7 100644
--- a/drivers/mfd/glamo/glamo-fb.c
+++ b/drivers/mfd/glamo/glamo-fb.c
@@ -830,7 +830,10 @@ static int __init glamofb_probe(struct platform_device *pdev)
fbinfo->var.hsync_len = mach_info->hsync_len;
fbinfo->var.vsync_len = mach_info->vsync_len;
- memset(fbinfo->screen_base, 0, fbinfo->fix.smem_len);
+ memset(fbinfo->screen_base, 0,
+ mach_info->xres.max *
+ mach_info->yres.max *
+ mach_info->bpp.max / 8);
glamo_engine_enable(mach_info->glamo, GLAMO_ENGINE_LCD);
glamo_engine_reset(mach_info->glamo, GLAMO_ENGINE_LCD);
--
1.5.6.3
--ew6BAiZeqk4r7MaW--
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