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Undo something i didn't want to change. 

- I made it consistent with recent kernel fb code (maybe this is older bugged code?)
- Still i don't use this and i should leave it to others.
main
Maarten Maathuis 2008-06-22 17:01:30 +02:00
parent 473a1997ac
commit 3809209349
1 changed files with 4 additions and 5 deletions
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9
linux-core/drm_edid.c
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@ -601,15 +601,15 @@ static unsigned char *drm_ddc_read(struct i2c_adapter *adapter)
* Then set clock & data low
*/
algo_data->setscl(algo_data->data, 1);
//udelay(550); /* startup delay */
//algo_data->setscl(algo_data->data, 0);
//algo_data->setsda(algo_data->data, 0);
udelay(550); /* startup delay */
algo_data->setscl(algo_data->data, 0);
algo_data->setsda(algo_data->data, 0);
for (i = 0; i < 3; i++) {
/* For some old monitors we need the
* following process to initialize/stop DDC
*/
algo_data->setsda(algo_data->data, 1);
algo_data->setsda(algo_data->data, 0);
msleep(13);
algo_data->setscl(algo_data->data, 1);
@ -644,7 +644,6 @@ static unsigned char *drm_ddc_read(struct i2c_adapter *adapter)
algo_data->setsda(algo_data->data, 1);
msleep(15);
algo_data->setscl(algo_data->data, 0);
algo_data->setsda(algo_data->data, 0);
if (edid)
break;
}