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siihdmi: simplify resolution setting

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The allocations are no longer done in the info frame setting, DVI can transmit
the info frames, and the cost is simply the i2c writes.  This is an infrequent
operation, so just absorb the cost regardless of the connection type.
This commit is contained in:
Saleem Abdulrasool
2011-01-16 14:02:00 -08:00
parent b9b3689853
commit 627ffc6e91
1 changed files with 4 additions and 16 deletions
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20
drivers/video/mxc/mxcfb_siihdmi.c
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@@ -545,23 +545,11 @@ static int siihdmi_set_resolution(struct siihdmi_tx *tx,
/* step 6: [HDMI] set AVI InfoFrame */
/* NOTE this is required as it flushes the vmode registers */
if (tx->connection_type == CONNECTION_TYPE_HDMI)
{
siihdmi_set_avi_info_frame(tx, var);
siihdmi_set_avi_info_frame(tx, var);
/* step 7: [HDMI] set new audio information */
siihdmi_set_audio_info_frame(tx, var);
siihdmi_set_spd_info_frame(tx, var);
}
else if (tx->connection_type == CONNECTION_TYPE_DVI) // save time and effort
{
u8 enable_dvi = 0;
ret = i2c_smbus_write_byte_data(tx->client,
SIIHDMI_TPI_REG_AVI_INFO_END_RIGHT_BAR_MSB,
enable_dvi);
if (ret < 0)
DEBUG("unable to enable DVI\n");
}
/* step 7: [HDMI] set new audio information */
siihdmi_set_audio_info_frame(tx, var);
siihdmi_set_spd_info_frame(tx, var);
/* step 8: enable display */
ctrl &= ~SIIHDMI_SYS_CTRL_TMDS_OUTPUT_POWER_DOWN;