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path: root/drivers/video/nvidia/nv_i2c.c
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Diffstat (limited to 'drivers/video/nvidia/nv_i2c.c')
-rw-r--r--drivers/video/nvidia/nv_i2c.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/video/nvidia/nv_i2c.c b/drivers/video/nvidia/nv_i2c.c
index 1a91bffdda26..ace484fa61ce 100644
--- a/drivers/video/nvidia/nv_i2c.c
+++ b/drivers/video/nvidia/nv_i2c.c
@@ -194,8 +194,9 @@ static u8 *nvidia_do_probe_i2c_edid(struct nvidia_i2c_chan *chan)
194 return NULL; 194 return NULL;
195} 195}
196 196
197int nvidia_probe_i2c_connector(struct nvidia_par *par, int conn, u8 **out_edid) 197int nvidia_probe_i2c_connector(struct fb_info *info, int conn, u8 **out_edid)
198{ 198{
199 struct nvidia_par *par = info->par;
199 u8 *edid = NULL; 200 u8 *edid = NULL;
200 int i; 201 int i;
201 202
@@ -205,10 +206,17 @@ int nvidia_probe_i2c_connector(struct nvidia_par *par, int conn, u8 **out_edid)
205 if (edid) 206 if (edid)
206 break; 207 break;
207 } 208 }
209
210 if (!edid && conn == 1) {
211 /* try to get from firmware */
212 edid = kmalloc(EDID_LENGTH, GFP_KERNEL);
213 if (edid)
214 memcpy(edid, fb_firmware_edid(info->device),
215 EDID_LENGTH);
216 }
217
208 if (out_edid) 218 if (out_edid)
209 *out_edid = edid; 219 *out_edid = edid;
210 if (!edid)
211 return 1;
212 220
213 return 0; 221 return (edid) ? 0 : 1;
214} 222}