[PATCH 27/30] viafb: replace inb/outb

Jonathan Corbet
2010-04-28T22:19:37Z

From: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>

viafb: replace inb/outb

This patch replaces occurences of inb/outb with via_write_reg and
via_write_reg_mask where this is possible to improve code
readability.

Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
---
drivers/video/via/hw.c | 22 +++++++---------------
1 files changed, 7 insertions(+), 15 deletions(-)

diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c
index d474fbe..b2bb24e 100644
--- a/drivers/video/via/hw.c
+++ b/drivers/video/via/hw.c
@@ -1008,16 +1008,12 @@ void viafb_load_reg(int timing_value, int viafb_load_reg_num,
void viafb_write_regx(struct io_reg RegTable[], int ItemNum)
{
int i;
- unsigned char RegTemp;

/*DEBUG_MSG(KERN_INFO "Table Size : %x!!\n",ItemNum ); */

- for (i = 0; i < ItemNum; i++) {
- outb(RegTable[i].index, RegTable[i].port);
- RegTemp = inb(RegTable[i].port + 1);
- RegTemp = (RegTemp & (~RegTable[i].mask)) | RegTable[i].value;
- outb(RegTemp, RegTable[i].port + 1);
- }
+ for (i = 0; i < ItemNum; i++)
+ via_write_reg_mask(RegTable[i].port, RegTable[i].index,
+ RegTable[i].value, RegTable[i].mask);
}

void viafb_load_fetch_count_reg(int h_addr, int bpp_byte, int set_iga)
@@ -2130,10 +2126,8 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp,
outb(VPIT.Misc, VIAWMisc);

/* Write Sequencer */
- for (i = 1; i <= StdSR; i++) {
- outb(i, VIASR);
- outb(VPIT.SR[i - 1], VIASR + 1);
- }
+ for (i = 1; i <= StdSR; i++)
+ via_write_reg(VIASR, i, VPIT.SR[i - 1]);

viafb_write_reg_mask(0x15, VIASR, 0xA2, 0xA2);
viafb_set_iga_path();
@@ -2142,10 +2136,8 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp,
viafb_fill_crtc_timing(crt_timing, vmode_tbl, video_bpp / 8, IGA1);

/* Write Graphic Controller */
- for (i = 0; i < StdGR; i++) {
- outb(i, VIAGR);
- outb(VPIT.GR[i], VIAGR + 1);
- }
+ for (i = 0; i < StdGR; i++)
+ via_write_reg(VIAGR, i, VPIT.GR[i]);

/* Write Attribute Controller */
for (i = 0; i < StdAR; i++) {
--
1.7.0.1