diff options
Diffstat (limited to 'drivers/video')
-rw-r--r-- | drivers/video/fb_ddc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/video/fb_ddc.c b/drivers/video/fb_ddc.c index f836137a0eda..a0df63289b5f 100644 --- a/drivers/video/fb_ddc.c +++ b/drivers/video/fb_ddc.c | |||
@@ -56,13 +56,12 @@ unsigned char *fb_ddc_read(struct i2c_adapter *adapter) | |||
56 | int i, j; | 56 | int i, j; |
57 | 57 | ||
58 | algo_data->setscl(algo_data->data, 1); | 58 | algo_data->setscl(algo_data->data, 1); |
59 | algo_data->setscl(algo_data->data, 0); | ||
60 | 59 | ||
61 | for (i = 0; i < 3; i++) { | 60 | for (i = 0; i < 3; i++) { |
62 | /* For some old monitors we need the | 61 | /* For some old monitors we need the |
63 | * following process to initialize/stop DDC | 62 | * following process to initialize/stop DDC |
64 | */ | 63 | */ |
65 | algo_data->setsda(algo_data->data, 0); | 64 | algo_data->setsda(algo_data->data, 1); |
66 | msleep(13); | 65 | msleep(13); |
67 | 66 | ||
68 | algo_data->setscl(algo_data->data, 1); | 67 | algo_data->setscl(algo_data->data, 1); |
@@ -97,14 +96,15 @@ unsigned char *fb_ddc_read(struct i2c_adapter *adapter) | |||
97 | algo_data->setsda(algo_data->data, 1); | 96 | algo_data->setsda(algo_data->data, 1); |
98 | msleep(15); | 97 | msleep(15); |
99 | algo_data->setscl(algo_data->data, 0); | 98 | algo_data->setscl(algo_data->data, 0); |
99 | algo_data->setsda(algo_data->data, 0); | ||
100 | if (edid) | 100 | if (edid) |
101 | break; | 101 | break; |
102 | } | 102 | } |
103 | /* Release the DDC lines when done or the Apple Cinema HD display | 103 | /* Release the DDC lines when done or the Apple Cinema HD display |
104 | * will switch off | 104 | * will switch off |
105 | */ | 105 | */ |
106 | algo_data->setsda(algo_data->data, 0); | 106 | algo_data->setsda(algo_data->data, 1); |
107 | algo_data->setscl(algo_data->data, 0); | 107 | algo_data->setscl(algo_data->data, 1); |
108 | 108 | ||
109 | return edid; | 109 | return edid; |
110 | } | 110 | } |