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path: root/drivers/gpu/drm/nouveau/nouveau_i2c.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_i2c.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_i2c.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.c b/drivers/gpu/drm/nouveau/nouveau_i2c.c
index 84614858728b..cb389d014326 100644
--- a/drivers/gpu/drm/nouveau/nouveau_i2c.c
+++ b/drivers/gpu/drm/nouveau/nouveau_i2c.c
@@ -256,7 +256,7 @@ nouveau_i2c_find(struct drm_device *dev, int index)
if (index >= DCB_MAX_NUM_I2C_ENTRIES)
return NULL;
- if (dev_priv->chipset >= NV_50 && (i2c->entry & 0x00000100)) {
+ if (dev_priv->card_type >= NV_50 && (i2c->entry & 0x00000100)) {
uint32_t reg = 0xe500, val;
if (i2c->port_type == 6) {
@@ -299,7 +299,10 @@ nouveau_probe_i2c_addr(struct nouveau_i2c_chan *i2c, int addr)
int
nouveau_i2c_identify(struct drm_device *dev, const char *what,
- struct i2c_board_info *info, int index)
+ struct i2c_board_info *info,
+ bool (*match)(struct nouveau_i2c_chan *,
+ struct i2c_board_info *),
+ int index)
{
struct nouveau_i2c_chan *i2c = nouveau_i2c_find(dev, index);
int i;
@@ -307,7 +310,8 @@ nouveau_i2c_identify(struct drm_device *dev, const char *what,
NV_DEBUG(dev, "Probing %ss on I2C bus: %d\n", what, index);
for (i = 0; info[i].addr; i++) {
- if (nouveau_probe_i2c_addr(i2c, info[i].addr)) {
+ if (nouveau_probe_i2c_addr(i2c, info[i].addr) &&
+ (!match || match(i2c, &info[i]))) {
NV_INFO(dev, "Detected %s: %s\n", what, info[i].type);
return i;
}