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: Jiri Slaby <jslaby@xxxxxxx> Cc: Tomi Valkeinen <tomi.valkeinen@xxxxxx> Cc: <linux-fbdev@xxxxxxxxxxxxxxx> --- drivers/video/console/mdacon.c | 60 ++++++++++++++++++++++++------------------ 1 file changed, 35 insertions(+), 25 deletions(-) diff --git a/drivers/video/console/mdacon.c b/drivers/video/console/mdacon.c index ec192a1bf297..424af6bdb408 100644 --- a/drivers/video/console/mdacon.c +++ b/drivers/video/console/mdacon.c @@ -208,10 +208,17 @@ static int mda_detect(void) p = (u16 *) mda_vram_base; 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); if (count != 2) { @@ -220,13 +227,18 @@ static int mda_detect(void) /* check if we have 4K or 8K */ - scr_writew(0xA55A, q); scr_writew(0x0000, p); - if (scr_readw(q) == 0xA55A) count++; + scr_writew(0xA55A, q); + scr_writew(0x0000, p); + if (scr_readw(q) == 0xA55A) + count++; - scr_writew(0x5AA5, q); scr_writew(0x0000, p); - if (scr_readw(q) == 0x5AA5) count++; + scr_writew(0x5AA5, q); + 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) { mda_vram_len = 0x02000; @@ -240,14 +252,12 @@ static int mda_detect(void) /* Edward: These two mess `tests' mess up my cursor on bootup */ /* cursor low register */ - if (! test_mda_b(0x66, 0x0f)) { + if (!test_mda_b(0x66, 0x0f)) return 0; - } /* cursor low register */ - if (! test_mda_b(0x99, 0x0f)) { + if (!test_mda_b(0x99, 0x0f)) return 0; - } #endif /* See if the card is a Hercules, by checking whether the vsync @@ -257,25 +267,25 @@ static int mda_detect(void) p_save = q_save = inb_p(mda_status_port) & MDA_STATUS_VSYNC; - for (count=0; count < 50000 && p_save == q_save; count++) { + for (count = 0; count < 50000 && p_save == q_save; count++) { q_save = inb(mda_status_port) & MDA_STATUS_VSYNC; udelay(2); } if (p_save != q_save) { switch (inb_p(mda_status_port) & 0x70) { - case 0x10: - mda_type = TYPE_HERCPLUS; - mda_type_name = "HerculesPlus"; - break; - case 0x50: - mda_type = TYPE_HERCCOLOR; - mda_type_name = "HerculesColor"; - break; - default: - mda_type = TYPE_HERC; - mda_type_name = "Hercules"; - break; + case 0x10: + mda_type = TYPE_HERCPLUS; + mda_type_name = "HerculesPlus"; + break; + case 0x50: + mda_type = TYPE_HERCCOLOR; + mda_type_name = "HerculesColor"; + break; + default: + mda_type = TYPE_HERC; + mda_type_name = "Hercules"; + break; } } -- 2.13.0 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel