diff options
Diffstat (limited to 'drivers/video/nvidia/nv_i2c.c')
| -rw-r--r-- | drivers/video/nvidia/nv_i2c.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/video/nvidia/nv_i2c.c b/drivers/video/nvidia/nv_i2c.c index 1a91bffdda26..12f2884d3f0b 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) return NULL; } -int nvidia_probe_i2c_connector(struct nvidia_par *par, int conn, u8 **out_edid) +int nvidia_probe_i2c_connector(struct fb_info *info, int conn, u8 **out_edid) { + struct nvidia_par *par = info->par; u8 *edid = NULL; int i; @@ -205,10 +206,20 @@ int nvidia_probe_i2c_connector(struct nvidia_par *par, int conn, u8 **out_edid) if (edid) break; } + + if (!edid && conn == 1) { + /* try to get from firmware */ + const u8 *e = fb_firmware_edid(info->device); + + if (e != NULL) { + edid = kmalloc(EDID_LENGTH, GFP_KERNEL); + if (edid) + memcpy(edid, e, EDID_LENGTH); + } + } + if (out_edid) *out_edid = edid; - if (!edid) - return 1; - return 0; + return (edid) ? 0 : 1; } |
