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authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-12-10 14:31:56 +0100
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-12-10 22:23:59 +0100
commitf15ea6e1d67782a1626d4a4922b6c20e380085e5 (patch)
tree57d78f1ee94a2060eaa591533278d2934d4f1da3 /common/lcd.c
parentcb7ee1b98cac6baf244daefb1192adf5a47bc983 (diff)
parentf44483b57c49282299da0e5c10073b909cdad979 (diff)
Merge branch 'u-boot/master' into 'u-boot-arm/master'
Conflicts: arch/arm/cpu/armv7/rmobile/Makefile doc/README.scrapyard Needed manual fix: arch/arm/cpu/armv7/omap-common/Makefile board/compulab/cm_t335/u-boot.lds
Diffstat (limited to 'common/lcd.c')
-rw-r--r--common/lcd.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/common/lcd.c b/common/lcd.c
index 5dd7948121..56bf067fb5 100644
--- a/common/lcd.c
+++ b/common/lcd.c
@@ -386,8 +386,13 @@ static void test_pattern(void)
/************************************************************************/
/* ** GENERIC Initialization Routines */
/************************************************************************/
-
-int lcd_get_size(int *line_length)
+/*
+ * With most lcd drivers the line length is set up
+ * by calculating it from panel_info parameters. Some
+ * drivers need to calculate the line length differently,
+ * so make the function weak to allow overriding it.
+ */
+__weak int lcd_get_size(int *line_length)
{
*line_length = (panel_info.vl_col * NBITS(panel_info.vl_bpix)) / 8;
return *line_length * panel_info.vl_row;
@@ -495,7 +500,6 @@ static int lcd_init(void *lcdbase)
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;
lcd_clear();
lcd_enable();