From: Todor Tomov Date: Wed, 25 Jul 2018 16:38:19 +0000 (-0400) Subject: media: camss: csiphy: Update settle count calculation X-Git-Tag: v4.19-rc1~137^2~88 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=7066647cdb4d3ea24fe6f34a9fc9812711eacba6;p=linux.git media: camss: csiphy: Update settle count calculation Update settle count calculation as per specification. Signed-off-by: Todor Tomov Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.c b/drivers/media/platform/qcom/camss/camss-csiphy.c index 2a9adcd6ff3c..6158ffd3b358 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; }