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Merge branch 'drm-nouveau-next' of git://git.freedesktop.org/git/nouveau/linux-2.6 into drm-fixes

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Single regression fix for nouveau

* 'drm-nouveau-next' of git://git.freedesktop.org/git/nouveau/linux-2.6:
  drm/nouveau: fix null ptr dereferences on some boards
This commit is contained in:
Dave Airlie 2014-01-15 15:01:11 +10:00
commit 703a8c2dfa
6 changed files with 17 additions and 10 deletions
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2
drivers/gpu/drm/nouveau/core/include/subdev/i2c.h
View File

@ -73,7 +73,7 @@ struct nouveau_i2c {
int (*identify)(struct nouveau_i2c *, int index,
const char *what, struct nouveau_i2c_board_info *,
bool (*match)(struct nouveau_i2c_port *,
struct i2c_board_info *));
struct i2c_board_info *, void *), void *);
struct list_head ports;
};

7
drivers/gpu/drm/nouveau/core/include/subdev/instmem.h
View File

@ -50,6 +50,13 @@ struct nouveau_instmem {
static inline struct nouveau_instmem *
nouveau_instmem(void *obj)
{
/* nv04/nv40 impls need to create objects in their constructor,
* which is before the subdev pointer is valid
*/
if (nv_iclass(obj, NV_SUBDEV_CLASS) &&
nv_subidx(obj) == NVDEV_SUBDEV_INSTMEM)
return obj;
return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_INSTMEM];
}

4
drivers/gpu/drm/nouveau/core/subdev/i2c/base.c
View File

@ -197,7 +197,7 @@ static int
nouveau_i2c_identify(struct nouveau_i2c *i2c, int index, const char *what,
struct nouveau_i2c_board_info *info,
bool (*match)(struct nouveau_i2c_port *,
struct i2c_board_info *))
struct i2c_board_info *, void *), void *data)
{
struct nouveau_i2c_port *port = nouveau_i2c_find(i2c, index);
int i;
@ -221,7 +221,7 @@ nouveau_i2c_identify(struct nouveau_i2c *i2c, int index, const char *what,
}
if (nv_probe_i2c(port, info[i].dev.addr) &&
(!match || match(port, &info[i].dev))) {
(!match || match(port, &info[i].dev, data))) {
nv_info(i2c, "detected %s: %s\n", what,
info[i].dev.type);
return i;

10
drivers/gpu/drm/nouveau/core/subdev/therm/ic.c
View File

@ -29,9 +29,9 @@
static bool
probe_monitoring_device(struct nouveau_i2c_port *i2c,
struct i2c_board_info *info)
struct i2c_board_info *info, void *data)
{
struct nouveau_therm_priv *priv = (void *)nouveau_therm(i2c);
struct nouveau_therm_priv *priv = data;
struct nvbios_therm_sensor *sensor = &priv->bios_sensor;
struct i2c_client *client;
@ -96,7 +96,7 @@ nouveau_therm_ic_ctor(struct nouveau_therm *therm)
};
i2c->identify(i2c, NV_I2C_DEFAULT(0), "monitoring device",
board, probe_monitoring_device);
board, probe_monitoring_device, therm);
if (priv->ic)
return;
}
@ -108,7 +108,7 @@ nouveau_therm_ic_ctor(struct nouveau_therm *therm)
};
i2c->identify(i2c, NV_I2C_DEFAULT(0), "monitoring device",
board, probe_monitoring_device);
board, probe_monitoring_device, therm);
if (priv->ic)
return;
}
@ -117,5 +117,5 @@ nouveau_therm_ic_ctor(struct nouveau_therm *therm)
device. Let's try our static list.
*/
i2c->identify(i2c, NV_I2C_DEFAULT(0), "monitoring device",
nv_board_infos, probe_monitoring_device);
nv_board_infos, probe_monitoring_device, therm);
}

2
drivers/gpu/drm/nouveau/dispnv04/dfp.c
View File

@ -643,7 +643,7 @@ static void nv04_tmds_slave_init(struct drm_encoder *encoder)
get_tmds_slave(encoder))
return;
type = i2c->identify(i2c, 2, "TMDS transmitter", info, NULL);
type = i2c->identify(i2c, 2, "TMDS transmitter", info, NULL, NULL);
if (type < 0)
return;

2
drivers/gpu/drm/nouveau/dispnv04/tvnv04.c
View File

@ -59,7 +59,7 @@ int nv04_tv_identify(struct drm_device *dev, int i2c_index)
struct nouveau_i2c *i2c = nouveau_i2c(drm->device);
return i2c->identify(i2c, i2c_index, "TV encoder",
nv04_tv_encoder_info, NULL);
nv04_tv_encoder_info, NULL, NULL);
}