Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 119b953a authored by Florian Tobias Schandinat's avatar Florian Tobias Schandinat
Browse files

viafb: improve lcd code readability



viafb: improve lcd code readability

This changes the code to better reflect that we can (currently) only
perform upscaling.

Signed-off-by: default avatarFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>
Cc: Joseph Chan <JosephChan@via.com.tw>
parent 4a73d70e
Loading
Loading
Loading
Loading
+4 −5
Original line number Diff line number Diff line
@@ -437,7 +437,7 @@ static void load_lcd_scaling(int set_hres, int set_vres, int panel_hres,
	viafb_write_reg_mask(CR79, VIACR, 0x07, BIT0 + BIT1 + BIT2);

	/* Check if expansion for horizontal */
	if (set_hres != panel_hres) {
	if (set_hres < panel_hres) {
		/* Load Horizontal Scaling Factor */
		switch (viaparinfo->chip_info->gfx_chip_name) {
		case UNICHROME_CLE266:
@@ -477,7 +477,7 @@ static void load_lcd_scaling(int set_hres, int set_vres, int panel_hres,
	}

	/* Check if expansion for vertical */
	if (set_vres != panel_vres) {
	if (set_vres < panel_vres) {
		/* Load Vertical Scaling Factor */
		switch (viaparinfo->chip_info->gfx_chip_name) {
		case UNICHROME_CLE266:
@@ -643,9 +643,8 @@ void viafb_lcd_set_mode(struct crt_mode_table *mode_crt_table,
				 (mode_crt_reg, panel_crt_reg), IGA1);
	} else {
		/* Expansion */
		if ((plvds_setting_info->display_method ==
		     LCD_EXPANDSION) & ((set_hres != panel_hres)
					|| (set_vres != panel_vres))) {
		if (plvds_setting_info->display_method == LCD_EXPANDSION
			&& (set_hres < panel_hres || set_vres < panel_vres)) {
			/* expansion timing IGA2 loaded panel set timing*/
			viafb_load_crtc_timing(panel_crt_reg, IGA2);
			DEBUG_MSG(KERN_INFO "viafb_load_crtc_timing!!\n");