diff options
Diffstat (limited to 'drivers/video/savage/savagefb-i2c.c')
| -rw-r--r-- | drivers/video/savage/savagefb-i2c.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/video/savage/savagefb-i2c.c b/drivers/video/savage/savagefb-i2c.c index 024a0cecff15..959404ad68f4 100644 --- a/drivers/video/savage/savagefb-i2c.c +++ b/drivers/video/savage/savagefb-i2c.c @@ -137,7 +137,6 @@ static int prosavage_gpio_getsda(void* data) return (0 != (GET_CR_DATA(chan->ioaddr) & PROSAVAGE_I2C_SDA_IN)); } -#define I2C_ALGO_SAVAGE 0x0f0000 static int savage_setup_i2c_bus(struct savagefb_i2c_chan *chan, const char *name) { @@ -147,7 +146,7 @@ static int savage_setup_i2c_bus(struct savagefb_i2c_chan *chan, if (add_bus && chan->par) { strcpy(chan->adapter.name, name); chan->adapter.owner = THIS_MODULE; - chan->adapter.id = I2C_ALGO_SAVAGE; + chan->adapter.id = I2C_HW_B_SAVAGE; chan->adapter.algo_data = &chan->algo; chan->adapter.dev.parent = &chan->par->pcidev->dev; chan->algo.udelay = 40; @@ -260,8 +259,9 @@ static u8 *savage_do_probe_i2c_edid(struct savagefb_i2c_chan *chan) return buf; } -int savagefb_probe_i2c_connector(struct savagefb_par *par, u8 **out_edid) +int savagefb_probe_i2c_connector(struct fb_info *info, u8 **out_edid) { + struct savagefb_par *par = info->par; u8 *edid = NULL; int i; @@ -271,12 +271,19 @@ int savagefb_probe_i2c_connector(struct savagefb_par *par, u8 **out_edid) if (edid) break; } + + if (!edid) { + /* 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; } MODULE_LICENSE("GPL"); |