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drm/nouveau/i2c: fix thinko/regression on really old chipsets

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Fixes i2c on my TNT2.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Ben Skeggs 2012-03-26 17:18:40 +10:00 committed by Dave Airlie
parent c8435362f2
commit 5936567146
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/nouveau/nouveau_i2c.c
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@ -315,8 +315,8 @@ nouveau_i2c_init(struct drm_device *dev)
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nvbios *bios = &dev_priv->vbios;
struct nouveau_i2c_chan *port;
u8 version = 0x00, entries, recordlen;
u8 *i2c, *entry, legacy[2][4] = {};
u8 version, entries, recordlen;
int ret, i;
INIT_LIST_HEAD(&dev_priv->i2c_ports);
@ -346,12 +346,12 @@ nouveau_i2c_init(struct drm_device *dev)
if (i2c[7]) legacy[1][1] = i2c[7];
}
if (i2c && version >= 0x30) {
if (version >= 0x30) {
entry = i2c[1] + i2c;
entries = i2c[2];
recordlen = i2c[3];
} else
if (i2c) {
if (version) {
entry = i2c;
entries = 16;
recordlen = 4;