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-rw-r--r--drivers/video/matrox/matroxfb_maven.c55
1 files changed, 25 insertions, 30 deletions
diff --git a/drivers/video/matrox/matroxfb_maven.c b/drivers/video/matrox/matroxfb_maven.c
index 531a0c3b6ec..d8b3429cbed 100644
--- a/drivers/video/matrox/matroxfb_maven.c
+++ b/drivers/video/matrox/matroxfb_maven.c
@@ -129,7 +129,7 @@ static int get_ctrl_id(__u32 v4l2_id) {
struct maven_data {
struct matrox_fb_info* primary_head;
- struct i2c_client* client;
+ struct i2c_client client;
int version;
};
@@ -970,7 +970,7 @@ static inline int maven_compute_timming(struct maven_data* md,
static int maven_program_timming(struct maven_data* md,
const struct mavenregs* m) {
- struct i2c_client* c = md->client;
+ struct i2c_client* c = &md->client;
if (m->mode == MATROXFB_OUTPUT_MODE_MONITOR) {
LR(0x80);
@@ -1007,7 +1007,7 @@ static int maven_program_timming(struct maven_data* md,
}
static inline int maven_resync(struct maven_data* md) {
- struct i2c_client* c = md->client;
+ struct i2c_client* c = &md->client;
maven_set_reg(c, 0x95, 0x20); /* start whole thing */
return 0;
}
@@ -1065,48 +1065,48 @@ static int maven_set_control (struct maven_data* md,
maven_compute_bwlevel(md, &blacklevel, &whitelevel);
blacklevel = (blacklevel >> 2) | ((blacklevel & 3) << 8);
whitelevel = (whitelevel >> 2) | ((whitelevel & 3) << 8);
- maven_set_reg_pair(md->client, 0x0e, blacklevel);
- maven_set_reg_pair(md->client, 0x1e, whitelevel);
+ maven_set_reg_pair(&md->client, 0x0e, blacklevel);
+ maven_set_reg_pair(&md->client, 0x1e, whitelevel);
}
break;
case V4L2_CID_SATURATION:
{
- maven_set_reg(md->client, 0x20, p->value);
- maven_set_reg(md->client, 0x22, p->value);
+ maven_set_reg(&md->client, 0x20, p->value);
+ maven_set_reg(&md->client, 0x22, p->value);
}
break;
case V4L2_CID_HUE:
{
- maven_set_reg(md->client, 0x25, p->value);
+ maven_set_reg(&md->client, 0x25, p->value);
}
break;
case V4L2_CID_GAMMA:
{
const struct maven_gamma* g;
g = maven_compute_gamma(md);
- maven_set_reg(md->client, 0x83, g->reg83);
- maven_set_reg(md->client, 0x84, g->reg84);
- maven_set_reg(md->client, 0x85, g->reg85);
- maven_set_reg(md->client, 0x86, g->reg86);
- maven_set_reg(md->client, 0x87, g->reg87);
- maven_set_reg(md->client, 0x88, g->reg88);
- maven_set_reg(md->client, 0x89, g->reg89);
- maven_set_reg(md->client, 0x8a, g->reg8a);
- maven_set_reg(md->client, 0x8b, g->reg8b);
+ maven_set_reg(&md->client, 0x83, g->reg83);
+ maven_set_reg(&md->client, 0x84, g->reg84);
+ maven_set_reg(&md->client, 0x85, g->reg85);
+ maven_set_reg(&md->client, 0x86, g->reg86);
+ maven_set_reg(&md->client, 0x87, g->reg87);
+ maven_set_reg(&md->client, 0x88, g->reg88);
+ maven_set_reg(&md->client, 0x89, g->reg89);
+ maven_set_reg(&md->client, 0x8a, g->reg8a);
+ maven_set_reg(&md->client, 0x8b, g->reg8b);
}
break;
case MATROXFB_CID_TESTOUT:
{
unsigned char val
- = maven_get_reg (md->client,0x8d);
+ = maven_get_reg(&md->client,0x8d);
if (p->value) val |= 0x10;
else val &= ~0x10;
- maven_set_reg (md->client, 0x8d, val);
+ maven_set_reg(&md->client, 0x8d, val);
}
break;
case MATROXFB_CID_DEFLICKER:
{
- maven_set_reg(md->client, 0x93, maven_compute_deflicker(md));
+ maven_set_reg(&md->client, 0x93, maven_compute_deflicker(md));
}
break;
}
@@ -1185,7 +1185,6 @@ static int maven_init_client(struct i2c_client* clnt) {
MINFO_FROM(container_of(clnt->adapter, struct i2c_bit_adapter, adapter)->minfo);
md->primary_head = MINFO;
- md->client = clnt;
down_write(&ACCESS_FBINFO(altout.lock));
ACCESS_FBINFO(outputs[1]).output = &maven_altout;
ACCESS_FBINFO(outputs[1]).src = ACCESS_FBINFO(outputs[1]).default_src;
@@ -1243,19 +1242,17 @@ static int maven_detect_client(struct i2c_adapter* adapter, int address, int kin
I2C_FUNC_SMBUS_BYTE_DATA |
I2C_FUNC_PROTOCOL_MANGLING))
goto ERROR0;
- if (!(new_client = (struct i2c_client*)kmalloc(sizeof(*new_client) + sizeof(*data),
- GFP_KERNEL))) {
+ if (!(data = kzalloc(sizeof(*data), GFP_KERNEL))) {
err = -ENOMEM;
goto ERROR0;
}
- memset(new_client, 0, sizeof(*new_client) + sizeof(*data));
- data = (struct maven_data*)(new_client + 1);
+ new_client = &data->client;
i2c_set_clientdata(new_client, data);
new_client->addr = address;
new_client->adapter = adapter;
new_client->driver = &maven_driver;
new_client->flags = 0;
- strcpy(new_client->name, "maven client");
+ strlcpy(new_client->name, "maven", I2C_NAME_SIZE);
if ((err = i2c_attach_client(new_client)))
goto ERROR3;
err = maven_init_client(new_client);
@@ -1279,12 +1276,10 @@ static int maven_attach_adapter(struct i2c_adapter* adapter) {
static int maven_detach_client(struct i2c_client* client) {
int err;
- if ((err = i2c_detach_client(client))) {
- printk(KERN_ERR "maven: Cannot deregister client\n");
+ if ((err = i2c_detach_client(client)))
return err;
- }
maven_shutdown_client(client);
- kfree(client);
+ kfree(i2c_get_clientdata(client));
return 0;
}