On Thu, Mar 17, 2022 at 03:57:13PM +0800, Kate Hsuan wrote: > For the AF configuration, if the rightmost stripe is used, the AF scene > will be at the incorrect location of the sensor. > > The AF coordinate may be set to the right part of the sensor. This > configuration would lead to x_start being greater than the > down_scaled_stripes offset and the leftmost stripe would be disabled > and only the rightmost stripe is used to control the AF coordinate. If > the x_start doesn't perform any adjustments, the AF coordinate will be > at the wrong place of the sensor since down_scaled_stripes offset > would be the new zero of the coordinate system. > > In this patch, if only the rightmost stripe is used, x_start should > minus down_scaled_stripes offset to maintain its correctness of AF > scene coordinate. > > Changes in v2: > 1. Remove the setting of the first stripe. > > Changes in v4: > 1. x_start is estimated based on the method for both stripes are enabled. > 2. x_end is estimated based on the width. Please put the changelog before '---' line. I've removed it from the commit message this time. -- Sakari Ailus