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media: camss: csiphy: Update settle count calculation

Update settle count calculation as per specification.

Signed-off-by: Todor Tomov <todor.tomov@linaro.org>
Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Todor Tomov 7 years ago
parent
09a94865d4
commit
7066647cdb
1 changed files with 1 additions and 1 deletions
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  1. 1 1
      drivers/media/platform/qcom/camss/camss-csiphy.c

+ 1 - 1
drivers/media/platform/qcom/camss/camss-csiphy.c
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@@ -329,7 +329,7 @@ static u8 csiphy_settle_cnt_calc(struct csiphy_device *csiphy)
 
 	t_hs_settle = (t_hs_prepare_max + t_hs_prepare_zero_min) / 2;
 
 
 	timer_period = div_u64(1000000000000LL, csiphy->timer_clk_rate);
 
-	settle_cnt = t_hs_settle / timer_period;
 
+	settle_cnt = t_hs_settle / timer_period - 1;
 
 
 	return settle_cnt;
 
 }