From: Sudip Mukherjee Date: Wed, 11 Feb 2015 11:27:08 +0000 (+0530) Subject: staging: panel: initialize lcd if lcd enabled X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=733345ec4ee3756822d455fc809f40713975bf76;p=linux-beck.git staging: panel: initialize lcd if lcd enabled initialiaze lcd parameters only if lcd is enabled. Signed-off-by: Sudip Mukherjee Acked-by: Willy Tarreau Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/panel/panel.c b/drivers/staging/panel/panel.c index 322b73d265d6..3339633e88d3 100644 --- a/drivers/staging/panel/panel.c +++ b/drivers/staging/panel/panel.c @@ -2321,25 +2321,6 @@ static int __init panel_init_module(void) break; } - /* - * Init lcd struct with load-time values to preserve exact current - * functionality (at least for now). - */ - lcd.height = lcd_height; - lcd.width = lcd_width; - lcd.bwidth = lcd_bwidth; - lcd.hwidth = lcd_hwidth; - lcd.charset = lcd_charset; - lcd.proto = lcd_proto; - lcd.pins.e = lcd_e_pin; - lcd.pins.rs = lcd_rs_pin; - lcd.pins.rw = lcd_rw_pin; - lcd.pins.cl = lcd_cl_pin; - lcd.pins.da = lcd_da_pin; - lcd.pins.bl = lcd_bl_pin; - - /* Leave it for now, just in case */ - lcd.esc_seq.len = -1; /* * Overwrite selection with module param values (both keypad and lcd), @@ -2359,6 +2340,28 @@ static int __init panel_init_module(void) lcd.enabled = (selected_lcd_type > 0); + if (lcd.enabled) { + /* + * Init lcd struct with load-time values to preserve exact + * current functionality (at least for now). + */ + lcd.height = lcd_height; + lcd.width = lcd_width; + lcd.bwidth = lcd_bwidth; + lcd.hwidth = lcd_hwidth; + lcd.charset = lcd_charset; + lcd.proto = lcd_proto; + lcd.pins.e = lcd_e_pin; + lcd.pins.rs = lcd_rs_pin; + lcd.pins.rw = lcd_rw_pin; + lcd.pins.cl = lcd_cl_pin; + lcd.pins.da = lcd_da_pin; + lcd.pins.bl = lcd_bl_pin; + + /* Leave it for now, just in case */ + lcd.esc_seq.len = -1; + } + switch (selected_keypad_type) { case KEYPAD_TYPE_OLD: keypad_profile = old_keypad_profile;