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media: smiapp: Refactor reading SMIA limits

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Combine the two trivial functions reading limits into one. Also rename
smiapp_get_all_limits() as smiapp_read_all_smia_limits().

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Sakari Ailus 2020-02-06 19:11:46 -03:00 committed by Mauro Carvalho Chehab
parent 1cbe6ddb9f
commit 354d5aba66
1 changed files with 13 additions and 25 deletions
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38
drivers/media/i2c/smiapp/smiapp-core.c
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@ -69,37 +69,25 @@ static u32 smiapp_get_limit(struct smiapp_sensor *sensor,
#define SMIA_LIM(sensor, limit) \
smiapp_get_limit(sensor, SMIAPP_LIMIT_##limit)
static int smiapp_get_limits(struct smiapp_sensor *sensor, int const *limit,
unsigned int n)
static int smiapp_read_all_smia_limits(struct smiapp_sensor *sensor)
{
struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
unsigned int i;
u32 val;
int rval;
for (i = 0; i < n; i++) {
rval = smiapp_read(
sensor, smiapp_reg_limits[limit[i]].addr, &val);
if (rval)
return rval;
sensor->limits[limit[i]] = val;
dev_dbg(&client->dev, "0x%8.8x \"%s\" = %u, 0x%x\n",
smiapp_reg_limits[limit[i]].addr,
smiapp_reg_limits[limit[i]].what, val, val);
}
return 0;
}
static int smiapp_get_all_limits(struct smiapp_sensor *sensor)
{
unsigned int i;
int rval;
for (i = 0; i < SMIAPP_LIMIT_LAST; i++) {
rval = smiapp_get_limits(sensor, &i, 1);
if (rval < 0)
u32 val;
rval = smiapp_read(
sensor, smiapp_reg_limits[i].addr, &val);
if (rval)
return rval;
sensor->limits[i] = val;
dev_dbg(&client->dev, "0x%8.8x \"%s\" = %u, 0x%x\n",
smiapp_reg_limits[i].addr,
smiapp_reg_limits[i].what, val, val);
}
if (SMIA_LIM(sensor, SCALER_N_MIN) == 0)
@ -2938,7 +2926,7 @@ static int smiapp_probe(struct i2c_client *client)
goto out_power_off;
}
rval = smiapp_get_all_limits(sensor);
rval = smiapp_read_all_smia_limits(sensor);
if (rval) {
rval = -ENODEV;
goto out_power_off;