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Commit 08cfe9f0 authored by Jiri Slaby's avatar Jiri Slaby Committed by Bartlomiej Zolnierkiewicz
Browse files

mdacon: align code in mda_detect properly 



This is just a whitespace cleanup. The code was a mess having multiple
commands on one line like:
scr_writew(0xAA55, p); if (scr_readw(p) == 0xAA55) count++;

Indent that properly and make it nicer for reading.

Signed-off-by: default avatarJiri Slaby <jslaby@suse.cz>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: default avatarBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
parent 5b45fe6b

drivers/video/console/mdacon.c

+35 −25
Original line number Original line Diff line number Diff line
@@ -208,10 +208,17 @@ static int mda_detect(void) 
	p = (u16 *) mda_vram_base;

	p = (u16 *) mda_vram_base;

	q = (u16 *) (mda_vram_base + 0x01000);

	q = (u16 *) (mda_vram_base + 0x01000);





	p_save = scr_readw(p); q_save = scr_readw(q);

	p_save = scr_readw(p);

	q_save = scr_readw(q);



	scr_writew(0xAA55, p);

	if (scr_readw(p) == 0xAA55)

		count++;



	scr_writew(0x55AA, p);

	if (scr_readw(p) == 0x55AA)

		count++;





	scr_writew(0xAA55, p); if (scr_readw(p) == 0xAA55) count++;

	scr_writew(0x55AA, p); if (scr_readw(p) == 0x55AA) count++;

	scr_writew(p_save, p);

	scr_writew(p_save, p);





	if (count != 2) {

	if (count != 2) {
@@ -220,13 +227,18 @@ static int mda_detect(void) 




	/* check if we have 4K or 8K */

	/* check if we have 4K or 8K */





	scr_writew(0xA55A, q); scr_writew(0x0000, p);

	scr_writew(0xA55A, q);

	if (scr_readw(q) == 0xA55A) count++;

	scr_writew(0x0000, p);

	if (scr_readw(q) == 0xA55A)

		count++;

	

	

	scr_writew(0x5AA5, q); scr_writew(0x0000, p);

	scr_writew(0x5AA5, q);

	if (scr_readw(q) == 0x5AA5) count++;

	scr_writew(0x0000, p);

	if (scr_readw(q) == 0x5AA5)

		count++;





	scr_writew(p_save, p); scr_writew(q_save, q);

	scr_writew(p_save, p);

	scr_writew(q_save, q);

	

	

	if (count == 4) {

	if (count == 4) {

		mda_vram_len = 0x02000;

		mda_vram_len = 0x02000;
@@ -240,14 +252,12 @@ static int mda_detect(void) 
	/* Edward: These two mess `tests' mess up my cursor on bootup */

	/* Edward: These two mess `tests' mess up my cursor on bootup */





	/* cursor low register */

	/* cursor low register */

	if (! test_mda_b(0x66, 0x0f)) {

	if (!test_mda_b(0x66, 0x0f))

		return 0;

		return 0;

	}





	/* cursor low register */

	/* cursor low register */

	if (! test_mda_b(0x99, 0x0f)) {

	if (!test_mda_b(0x99, 0x0f))

		return 0;

		return 0;

	}

#endif

#endif





	/* See if the card is a Hercules, by checking whether the vsync

	/* See if the card is a Hercules, by checking whether the vsync