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Revert "atmel_lcdfb: Adjust HFP calculation so it matches the manual."

Selaa lähdekoodia 
This reverts commit 5d910426a6.

Nicolas Ferre <nicolas.ferre@atmel.com> wrote:
"Unfortunately this is not true for all the SoC that embed the
atmel_lcdfb... So I may need to rework this patch but it is certainly
not applicable in the current form."

Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
This commit is contained in:
Florian Tobias Schandinat
2012-01-11 22:26:59 +00:00
vanhempi 193984f43d
commit 6b3cbe4094
7 muutettua tiedostoa jossa 9 lisäystä ja 9 poistoa
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4
drivers/video/atmel_lcdfb.c
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@@ -400,7 +400,7 @@ static int atmel_lcdfb_check_var(struct fb_var_screeninfo *var,
var->lower_margin = min_t(u32, var->lower_margin,
ATMEL_LCDC_VFP);
var->right_margin = min_t(u32, var->right_margin,
(ATMEL_LCDC_HFP >> ATMEL_LCDC_HFP_OFFSET) + 2);
(ATMEL_LCDC_HFP >> ATMEL_LCDC_HFP_OFFSET) + 1);
var->hsync_len = min_t(u32, var->hsync_len,
(ATMEL_LCDC_HPW >> ATMEL_LCDC_HPW_OFFSET) + 1);
var->left_margin = min_t(u32, var->left_margin,
@@ -585,7 +585,7 @@ static int atmel_lcdfb_set_par(struct fb_info *info)
lcdc_writel(sinfo, ATMEL_LCDC_TIM1, value);
/* Horizontal timing */
value = (info->var.right_margin - 2) << ATMEL_LCDC_HFP_OFFSET;
value = (info->var.right_margin - 1) << ATMEL_LCDC_HFP_OFFSET;
value |= (info->var.hsync_len - 1) << ATMEL_LCDC_HPW_OFFSET;
value |= (info->var.left_margin - 1);
dev_dbg(info->device, " * LCDTIM2 = %08lx\n", value);