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V4L/DVB (6863): upd64083: CodingStyle cleanups

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Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Hans Verkuil 2007-12-12 07:30:02 -03:00 committed by Mauro Carvalho Chehab
parent f69d419a0b
commit 8c9fc8de54
1 changed files with 17 additions and 14 deletions
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31
drivers/media/video/upd64083.c
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@ -17,7 +17,8 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#include <linux/version.h>
@ -34,7 +35,7 @@ MODULE_DESCRIPTION("uPD64083 driver");
MODULE_AUTHOR("T. Adachi, Takeru KOMORIYA, Hans Verkuil");
MODULE_LICENSE("GPL");
static int debug = 0;
static int debug;
module_param(debug, bool, 0644);
MODULE_PARM_DESC(debug, "Debug level (0-1)");
@ -85,7 +86,7 @@ static void upd64083_write(struct i2c_client *client, u8 reg, u8 val)
buf[0] = reg;
buf[1] = val;
v4l_dbg(1, debug, client, "writing reg addr: %02x val: %02x\n", reg, val);
v4l_dbg(1, debug, client, "write reg: %02x val: %02x\n", reg, val);
if (i2c_master_send(client, buf, 2) != 2)
v4l_err(client, "I/O error write 0x%02x/0x%02x\n", reg, val);
}
@ -106,7 +107,7 @@ static u8 upd64083_read(struct i2c_client *client, u8 reg)
/* ------------------------------------------------------------------------ */
static int upd64083_command(struct i2c_client *client, unsigned int cmd, void *arg)
static int upd64083_command(struct i2c_client *client, unsigned cmd, void *arg)
{
struct upd64083_state *state = i2c_get_clientdata(client);
struct v4l2_routing *route = arg;
@ -142,20 +143,23 @@ static int upd64083_command(struct i2c_client *client, unsigned int cmd, void *a
{
struct v4l2_register *reg = arg;
if (!v4l2_chip_match_i2c_client(client, reg->match_type, reg->match_chip))
if (!v4l2_chip_match_i2c_client(client,
reg->match_type, reg->match_chip))
return -EINVAL;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
if (cmd == VIDIOC_DBG_G_REGISTER)
if (cmd == VIDIOC_DBG_G_REGISTER) {
reg->val = upd64083_read(client, reg->reg & 0xff);
else
upd64083_write(client, reg->reg & 0xff, reg->val & 0xff);
break;
}
upd64083_write(client, reg->reg & 0xff, reg->val & 0xff);
break;
}
#endif
case VIDIOC_G_CHIP_IDENT:
return v4l2_chip_ident_i2c_client(client, arg, V4L2_IDENT_UPD64083, 0);
return v4l2_chip_ident_i2c_client(client, arg,
V4L2_IDENT_UPD64083, 0);
default:
break;
@ -176,20 +180,19 @@ static int upd64083_probe(struct i2c_client *client)
if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -EIO;
v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name);
v4l_info(client, "chip found @ 0x%x (%s)\n",
client->addr << 1, client->adapter->name);
state = kmalloc(sizeof(struct upd64083_state), GFP_KERNEL);
if (state == NULL) {
if (state == NULL)
return -ENOMEM;
}
i2c_set_clientdata(client, state);
/* Initially assume that a ghost reduction chip is present */
state->mode = 0; /* YCS mode */
state->ext_y_adc = (1 << 5);
memcpy(state->regs, upd64083_init, TOT_REGS);
for (i = 0; i < TOT_REGS; i++) {
for (i = 0; i < TOT_REGS; i++)
upd64083_write(client, i, state->regs[i]);
}
return 0;
}