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path: root/drivers/media/video/ivtv/ivtv-i2c.c
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Diffstat (limited to 'drivers/media/video/ivtv/ivtv-i2c.c')
-rw-r--r--drivers/media/video/ivtv/ivtv-i2c.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/media/video/ivtv/ivtv-i2c.c b/drivers/media/video/ivtv/ivtv-i2c.c
index b9c71e61f7d..d4cc3365038 100644
--- a/drivers/media/video/ivtv/ivtv-i2c.c
+++ b/drivers/media/video/ivtv/ivtv-i2c.c
@@ -564,13 +564,15 @@ static struct i2c_adapter ivtv_i2c_adap_template = {
.owner = THIS_MODULE,
};
+#define IVTV_ALGO_BIT_TIMEOUT (2) /* seconds */
+
static const struct i2c_algo_bit_data ivtv_i2c_algo_template = {
.setsda = ivtv_setsda_old,
.setscl = ivtv_setscl_old,
.getsda = ivtv_getsda_old,
.getscl = ivtv_getscl_old,
- .udelay = 10,
- .timeout = 200,
+ .udelay = IVTV_DEFAULT_I2C_CLOCK_PERIOD / 2, /* microseconds */
+ .timeout = IVTV_ALGO_BIT_TIMEOUT * HZ, /* jiffies */
};
static struct i2c_client ivtv_i2c_client_template = {
@@ -602,6 +604,7 @@ int init_ivtv_i2c(struct ivtv *itv)
memcpy(&itv->i2c_algo, &ivtv_i2c_algo_template,
sizeof(struct i2c_algo_bit_data));
}
+ itv->i2c_algo.udelay = itv->options.i2c_clock_period / 2;
itv->i2c_algo.data = itv;
itv->i2c_adap.algo_data = &itv->i2c_algo;