diff options
| author | Dennis Munsie <dmunsie@cecropia.com> | 2006-06-20 14:55:55 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2006-07-03 19:04:37 +1000 |
| commit | 7627899b11ece118b46fbf652e944f9a239f6cd1 (patch) | |
| tree | cd0e9e56a144193b64885fb6a1eb3a2068e4f168 /drivers/video/intelfb/intelfb_i2c.c | |
| parent | 1f6e8449e11fd79ee30456ce7ec973317b8dd6ae (diff) | |
intelfb: add preliminary i2c support
Adds code to unregister the I2C buses in the cleanup function.
Signed-off-by: Dennis Munsie <dmunsie@cecropia.com>
Diffstat (limited to 'drivers/video/intelfb/intelfb_i2c.c')
| -rw-r--r-- | drivers/video/intelfb/intelfb_i2c.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/video/intelfb/intelfb_i2c.c b/drivers/video/intelfb/intelfb_i2c.c index d73572355c5..c1113d6e941 100644 --- a/drivers/video/intelfb/intelfb_i2c.c +++ b/drivers/video/intelfb/intelfb_i2c.c @@ -182,3 +182,19 @@ void intelfb_create_i2c_busses(struct intelfb_info *dinfo) } dinfo->num_outputs = i; } + +void intelfb_delete_i2c_busses(struct intelfb_info *dinfo) +{ + int i; + + for (i = 0; i < MAX_OUTPUTS; i++) { + if (dinfo->output[i].i2c_bus.dinfo) { + i2c_bit_del_bus(&dinfo->output[i].i2c_bus.adapter); + dinfo->output[i].i2c_bus.dinfo = NULL; + } + if (dinfo->output[i].ddc_bus.dinfo) { + i2c_bit_del_bus(&dinfo->output[i].ddc_bus.adapter); + dinfo->output[i].ddc_bus.dinfo = NULL; + } + } +} |