diff options
Diffstat (limited to 'drivers/video/riva/rivafb-i2c.c')
| -rw-r--r-- | drivers/video/riva/rivafb-i2c.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/drivers/video/riva/rivafb-i2c.c b/drivers/video/riva/rivafb-i2c.c index ca9e7e81a9c..bcb209670a1 100644 --- a/drivers/video/riva/rivafb-i2c.c +++ b/drivers/video/riva/rivafb-i2c.c @@ -88,8 +88,9 @@ static int riva_gpio_getsda(void* data) return val; } -static int riva_setup_i2c_bus(struct riva_i2c_chan *chan, const char *name, - unsigned int i2c_class) +static int __devinit riva_setup_i2c_bus(struct riva_i2c_chan *chan, + const char *name, + unsigned int i2c_class) { int rc; @@ -126,10 +127,8 @@ static int riva_setup_i2c_bus(struct riva_i2c_chan *chan, const char *name, return rc; } -void riva_create_i2c_busses(struct riva_par *par) +void __devinit riva_create_i2c_busses(struct riva_par *par) { - par->bus = 3; - par->chan[0].par = par; par->chan[1].par = par; par->chan[2].par = par; @@ -144,24 +143,22 @@ void riva_create_i2c_busses(struct riva_par *par) void riva_delete_i2c_busses(struct riva_par *par) { - if (par->chan[0].par) - i2c_del_adapter(&par->chan[0].adapter); - par->chan[0].par = NULL; - - if (par->chan[1].par) - i2c_del_adapter(&par->chan[1].adapter); - par->chan[1].par = NULL; + int i; - if (par->chan[2].par) - i2c_del_adapter(&par->chan[2].adapter); - par->chan[2].par = NULL; + for (i = 0; i < 3; i++) { + if (!par->chan[i].par) + continue; + i2c_del_adapter(&par->chan[i].adapter); + par->chan[i].par = NULL; + } } -int riva_probe_i2c_connector(struct riva_par *par, int conn, u8 **out_edid) +int __devinit riva_probe_i2c_connector(struct riva_par *par, int conn, u8 **out_edid) { u8 *edid = NULL; - edid = fb_ddc_read(&par->chan[conn-1].adapter); + if (par->chan[conn].par) + edid = fb_ddc_read(&par->chan[conn].adapter); if (out_edid) *out_edid = edid; |