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authorDennis Munsie <dmunsie@cecropia.com>2006-06-20 20:55:55 +0200
committerDave Airlie <airlied@linux.ie>2006-07-03 11:04:37 +0200
commit7627899b11ece118b46fbf652e944f9a239f6cd1 (patch)
treecd0e9e56a144193b64885fb6a1eb3a2068e4f168 /drivers/video/intelfb/intelfb_i2c.c
parentintelfb: add preliminary i2c support (diff)
downloadlinux-7627899b11ece118b46fbf652e944f9a239f6cd1.tar.xz
linux-7627899b11ece118b46fbf652e944f9a239f6cd1.zip
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.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/video/intelfb/intelfb_i2c.c b/drivers/video/intelfb/intelfb_i2c.c
index d73572355c57..c1113d6e941d 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;
+ }
+ }
+}