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Subject[PATCH v2] staging: panel: initialize lcd if lcd enabled
Date
initialiaze lcd parameters only if lcd is enabled.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
---
v2: fix indention of comment

drivers/staging/panel/panel.c | 41 ++++++++++++++++++++++-------------------
1 file changed, 22 insertions(+), 19 deletions(-)

diff --git a/drivers/staging/panel/panel.c b/drivers/staging/panel/panel.c
index 6ed35b6..31d8608 100644
--- a/drivers/staging/panel/panel.c
+++ b/drivers/staging/panel/panel.c
@@ -2323,25 +2323,6 @@ 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),
@@ -2361,6 +2342,28 @@ 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;
--
1.8.1.2


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