From 1d3dea12e21275eab5af1b50ef4a3be89cfffc15 Mon Sep 17 00:00:00 2001 From: Anatolij Gustschin Date: Fri, 29 Mar 2013 14:00:13 +0100 Subject: video: bcm2835: fix build issues After merging LCD patches for v2013.04 the bcm2835 video driver building is broken due to removal of many global variables. Fix the driver. Signed-off-by: Anatolij Gustschin Cc: Stephen Warren --- common/lcd.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'common') diff --git a/common/lcd.c b/common/lcd.c index b98eea6..edae835 100644 --- a/common/lcd.c +++ b/common/lcd.c @@ -493,6 +493,18 @@ static int lcd_init(void *lcdbase) debug("[LCD] Initializing LCD frambuffer at %p\n", lcdbase); lcd_ctrl_init(lcdbase); + + /* + * lcd_ctrl_init() of some drivers (i.e. bcm2835 on rpi_b) ignores + * the 'lcdbase' argument and uses custom lcd base address + * by setting up gd->fb_base. Check for this condition and fixup + * 'lcd_base' address. + */ + if ((unsigned long)lcdbase != gd->fb_base) + lcd_base = (void *)gd->fb_base; + + debug("[LCD] Using LCD frambuffer at %p\n", lcd_base); + lcd_get_size(&lcd_line_length); lcd_line_length = (panel_info.vl_col * NBITS(panel_info.vl_bpix)) / 8; lcd_is_enabled = 1; -- cgit v1.1