diff options
| author | Sudip Mukherjee <sudipm.mukherjee@gmail.com> | 2015-02-11 16:57:08 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-03-06 16:31:58 -0800 |
| commit | 733345ec4ee3756822d455fc809f40713975bf76 (patch) | |
| tree | 66cfb5d0693f3c47019916422ffd322f398410a9 /drivers/staging/panel/panel.c | |
| parent | f43de77c9dddba86284f7cb58c5e257ebed843a3 (diff) | |
staging: panel: initialize lcd if lcd enabled
initialiaze lcd parameters only if lcd is enabled.
Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Acked-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/panel/panel.c')
| -rw-r--r-- | drivers/staging/panel/panel.c | 41 |
1 files changed, 22 insertions, 19 deletions
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; |