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[v3,10/35] media: camss: csiphy: Update settle count calculation

Message ID 1532343772-27382-11-git-send-email-todor.tomov@linaro.org
State Superseded
Headers show
Series Qualcomm Camera Subsystem driver - 8x96 support | expand

Commit Message

Todor Tomov July 23, 2018, 11:02 a.m. UTC 
Update settle count calculation as per specification.

Signed-off-by: Todor Tomov <todor.tomov@linaro.org>

---
 drivers/media/platform/qcom/camss/camss-csiphy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.7.4
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Patch

diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.c b/drivers/media/platform/qcom/camss/camss-csiphy.c
index 2a9adcd..6158ffd 100644
--- a/drivers/media/platform/qcom/camss/camss-csiphy.c
+++ b/drivers/media/platform/qcom/camss/camss-csiphy.c
@@ -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;
 }