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authorHans Verkuil <hverkuil@xs4all.nl>2007-12-12 07:34:15 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-01-25 19:04:05 -0200
commit79f998a71b9bca5a16b0b8c30e5c0c849705a5ec (patch)
tree57a937fb3b1f804178140ba40d28f6b76f31457e /drivers/media
parent8c9fc8de546134d021de58c7ade6f025c9d1da1c (diff)
V4L/DVB (6864): upd64031a: CodingStyle cleanup
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/video/upd64031a.c38
1 files changed, 21 insertions, 17 deletions
diff --git a/drivers/media/video/upd64031a.c b/drivers/media/video/upd64031a.c
index bc8db9943b77..bd201397a2ac 100644
--- a/drivers/media/video/upd64031a.c
+++ b/drivers/media/video/upd64031a.c
@@ -31,20 +31,20 @@
#include <media/v4l2-i2c-drv.h>
#include <media/upd64031a.h>
-// --------------------- read registers functions define -----------------------
+/* --------------------- read registers functions define -------------------- */
/* bit masks */
#define GR_MODE_MASK 0xc0
#define DIRECT_3DYCS_CONNECT_MASK 0xc0
#define SYNC_CIRCUIT_MASK 0xa0
-// -----------------------------------------------------------------------------
+/* -------------------------------------------------------------------------- */
MODULE_DESCRIPTION("uPD64031A driver");
MODULE_AUTHOR("T. Adachi, Takeru KOMORIYA, Hans Verkuil");
MODULE_LICENSE("GPL");
-static int debug = 0;
+static int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Debug level (0-1)");
@@ -96,7 +96,7 @@ static void upd64031a_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);
}
@@ -116,7 +116,7 @@ static void upd64031a_change(struct i2c_client *client)
/* ------------------------------------------------------------------------ */
-static int upd64031a_command(struct i2c_client *client, unsigned int cmd, void *arg)
+static int upd64031a_command(struct i2c_client *client, unsigned cmd, void *arg)
{
struct upd64031a_state *state = i2c_get_clientdata(client);
struct v4l2_routing *route = arg;
@@ -140,8 +140,10 @@ static int upd64031a_command(struct i2c_client *client, unsigned int cmd, void *
state->gr_mode = (route->input & 3) << 6;
state->direct_3dycs_connect = (route->input & 0xc) << 4;
- state->ext_comp_sync = (route->input & UPD64031A_COMPOSITE_EXTERNAL) << 1;
- state->ext_vert_sync = (route->input & UPD64031A_VERTICAL_EXTERNAL) << 2;
+ state->ext_comp_sync =
+ (route->input & UPD64031A_COMPOSITE_EXTERNAL) << 1;
+ state->ext_vert_sync =
+ (route->input & UPD64031A_VERTICAL_EXTERNAL) << 2;
r00 = (state->regs[R00] & ~GR_MODE_MASK) | state->gr_mode;
r05 = (state->regs[R00] & ~SYNC_CIRCUIT_MASK) |
state->ext_comp_sync | state->ext_vert_sync;
@@ -165,20 +167,23 @@ static int upd64031a_command(struct i2c_client *client, unsigned int cmd, void *
{
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 = upd64031a_read(client, reg->reg & 0xff);
- else
- upd64031a_write(client, reg->reg & 0xff, reg->val & 0xff);
+ break;
+ }
+ upd64031a_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_UPD64031A, 0);
+ return v4l2_chip_ident_i2c_client(client, arg,
+ V4L2_IDENT_UPD64031A, 0);
default:
break;
@@ -198,20 +203,19 @@ static int upd64031a_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 upd64031a_state), GFP_KERNEL);
- if (state == NULL) {
+ if (state == NULL)
return -ENOMEM;
- }
i2c_set_clientdata(client, state);
memcpy(state->regs, upd64031a_init, sizeof(state->regs));
state->gr_mode = UPD64031A_GR_ON << 6;
state->direct_3dycs_connect = UPD64031A_3DYCS_COMPOSITE << 4;
state->ext_comp_sync = state->ext_vert_sync = 0;
- for (i = 0; i < TOT_REGS; i++) {
+ for (i = 0; i < TOT_REGS; i++)
upd64031a_write(client, i, state->regs[i]);
- }
return 0;
}