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-rw-r--r--src/i830_sdvo.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/src/i830_sdvo.c b/src/i830_sdvo.c
index cd6cbe7d..b5f6bda1 100644
--- a/src/i830_sdvo.c
+++ b/src/i830_sdvo.c
@@ -61,17 +61,18 @@ I830SDVOWriteOutputs(I830SDVOPtr s, int num_out)
{
int i;
- ErrorF("SDVO: W: ");
- for (i = num_out; i<9; i++)
+ ErrorF("SDVO: W: %02X ", s->sdvo_regs[SDVO_I2C_OPCODE]);
+ for (i = SDVO_I2C_ARG_0; i > SDVO_I2C_ARG_0 - num_out; i--)
ErrorF("%02X ", s->sdvo_regs[i]);
ErrorF("\n");
+
/* blast the output regs */
- for (i = 7; i >= num_out; i--)
- {
+ for (i = SDVO_I2C_ARG_0; i > SDVO_I2C_ARG_0 - num_out; i--) {
sWriteByte(s, i, s->sdvo_regs[i]);
}
+
/* blast the command reg */
- sWriteByte(s, 8, s->sdvo_regs[8]);
+ sWriteByte(s, SDVO_I2C_OPCODE, s->sdvo_regs[SDVO_I2C_OPCODE]);
}
static const char *cmd_status_names[] = {
@@ -138,7 +139,7 @@ I830SDVOSetTargetInput(I830SDVOPtr s, Bool target_1, Bool target_2)
// s->sdvo_regs[SDVO_I2C_ARG_0] = target_1;
// s->sdvo_regs[SDVO_I2C_ARG_1] = target_2;
- I830SDVOWriteOutputs(s, 0);
+ I830SDVOWriteOutputs(s, 2);
I830SDVOReadInputRegs(s);
@@ -185,7 +186,7 @@ I830SDVOSetActiveOutputs(I830SDVOPtr s, Bool on_1, Bool on_2)
s->sdvo_regs[SDVO_I2C_ARG_0] = on_1;
s->sdvo_regs[SDVO_I2C_ARG_1] = on_2;
- I830SDVOWriteOutputs(s, 0);
+ I830SDVOWriteOutputs(s, 2);
I830SDVOReadInputRegs(s);
return TRUE;
@@ -221,7 +222,7 @@ I830SDVOSetTargetOutput(I830SDVOPtr s, Bool target_1, Bool target_2)
s->sdvo_regs[SDVO_I2C_ARG_0] = target_1;
s->sdvo_regs[SDVO_I2C_ARG_1] = target_2;
- I830SDVOWriteOutputs(s, 0);
+ I830SDVOWriteOutputs(s, 2);
I830SDVOReadInputRegs(s);
return TRUE;
@@ -277,7 +278,7 @@ I830SDVOSetTimingsPart1(I830SDVOPtr s, char cmd, unsigned short clock, CARD16 ma
s->sdvo_regs[SDVO_I2C_ARG_7] = (magic1 >> 8) & 0xff;
- I830SDVOWriteOutputs(s, 0);
+ I830SDVOWriteOutputs(s, 7);
I830SDVOReadInputRegs(s);
return TRUE;
@@ -312,7 +313,7 @@ I830SDVOSetTimingsPart2(I830SDVOPtr s, char cmd, unsigned short magic4, unsigned
s->sdvo_regs[SDVO_I2C_ARG_4] = magic6 & 0xff;
s->sdvo_regs[SDVO_I2C_ARG_5] = (magic6 >> 8) & 0xff;
- I830SDVOWriteOutputs(s, 0);
+ I830SDVOWriteOutputs(s, 7);
I830SDVOReadInputRegs(s);
return TRUE;
@@ -347,7 +348,7 @@ I830SDVOCreatePreferredInputTiming(I830SDVOPtr s, unsigned short clock, unsigned
s->sdvo_regs[SDVO_I2C_ARG_4] = height & 0xff;
s->sdvo_regs[SDVO_I2C_ARG_5] = (height >> 8) & 0xff;
- I830SDVOWriteOutputs(s, 0);
+ I830SDVOWriteOutputs(s, 7);
I830SDVOReadInputRegs(s);
return TRUE;