diff options
| author | Dmitry Torokhov <dtor_core@ameritech.net> | 2005-09-09 20:14:47 -0500 |
|---|---|---|
| committer | Dmitry Torokhov <dtor_core@ameritech.net> | 2005-09-09 20:14:47 -0500 |
| commit | d344c5e0856ad03278d8700b503762dbc8b86e12 (patch) | |
| tree | a6d893a643470a3c2580a58f3228a55fa1fd1d82 /drivers/video/nvidia/nv_i2c.c | |
| parent | 010988e888a0abbe7118635c1b33d049caae6b29 (diff) | |
| parent | 87fc767b832ef5a681a0ff9d203c3289bc3be2bf (diff) | |
Manual merge with Linus
Diffstat (limited to 'drivers/video/nvidia/nv_i2c.c')
| -rw-r--r-- | drivers/video/nvidia/nv_i2c.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/video/nvidia/nv_i2c.c b/drivers/video/nvidia/nv_i2c.c index 3757c1407c1..ace484fa61c 100644 --- a/drivers/video/nvidia/nv_i2c.c +++ b/drivers/video/nvidia/nv_i2c.c @@ -90,14 +90,13 @@ static int nvidia_gpio_getsda(void *data) return val; } -#define I2C_ALGO_NVIDIA 0x0e0000 static int nvidia_setup_i2c_bus(struct nvidia_i2c_chan *chan, const char *name) { int rc; strcpy(chan->adapter.name, name); chan->adapter.owner = THIS_MODULE; - chan->adapter.id = I2C_ALGO_NVIDIA; + chan->adapter.id = I2C_HW_B_NVIDIA; chan->adapter.algo_data = &chan->algo; chan->adapter.dev.parent = &chan->par->pci_dev->dev; chan->algo.setsda = nvidia_gpio_setsda; @@ -195,8 +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; @@ -206,10 +206,17 @@ 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 */ + edid = kmalloc(EDID_LENGTH, GFP_KERNEL); + if (edid) + memcpy(edid, fb_firmware_edid(info->device), + EDID_LENGTH); + } + if (out_edid) *out_edid = edid; - if (!edid) - return 1; - return 0; + return (edid) ? 0 : 1; } |