diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/video/savage/savagefb-i2c.c | 49 |
2 files changed, 7 insertions, 43 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 90911005d9d..0e371e06087 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -1148,6 +1148,7 @@ config FB_SAVAGE depends on FB && PCI && EXPERIMENTAL select I2C_ALGOBIT if FB_SAVAGE_I2C select I2C if FB_SAVAGE_I2C + select FB_DDC if FB_SAVAGE_I2C select FB_MODE_HELPERS select FB_CFB_FILLRECT select FB_CFB_COPYAREA diff --git a/drivers/video/savage/savagefb-i2c.c b/drivers/video/savage/savagefb-i2c.c index d7d810dbf0b..3f94223b7f0 100644 --- a/drivers/video/savage/savagefb-i2c.c +++ b/drivers/video/savage/savagefb-i2c.c @@ -213,52 +213,15 @@ void savagefb_delete_i2c_busses(struct fb_info *info) par->chan.par = NULL; } -static u8 *savage_do_probe_i2c_edid(struct savagefb_i2c_chan *chan) -{ - u8 start = 0x0; - struct i2c_msg msgs[] = { - { - .addr = SAVAGE_DDC, - .len = 1, - .buf = &start, - }, { - .addr = SAVAGE_DDC, - .flags = I2C_M_RD, - .len = EDID_LENGTH, - }, - }; - u8 *buf = NULL; - - if (chan->par) { - buf = kmalloc(EDID_LENGTH, GFP_KERNEL); - - if (buf) { - msgs[1].buf = buf; - - if (i2c_transfer(&chan->adapter, msgs, 2) != 2) { - dev_dbg(&chan->par->pcidev->dev, - "Unable to read EDID block.\n"); - kfree(buf); - buf = NULL; - } - } - } - - return buf; -} - int savagefb_probe_i2c_connector(struct fb_info *info, u8 **out_edid) { struct savagefb_par *par = info->par; - u8 *edid = NULL; - int i; - - for (i = 0; i < 3; i++) { - /* Do the real work */ - edid = savage_do_probe_i2c_edid(&par->chan); - if (edid) - break; - } + u8 *edid; + + if (par->chan.par) + edid = fb_ddc_read(&par->chan.adapter); + else + edid = NULL; if (!edid) { /* try to get from firmware */ |