[media] gspca_cpia1: Don't allow the framerate divisor to go above 2

Having a framerate divisor of 3 is not really necesarry and leads to
various troubles (frames going missing, compression issues) when allowed.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/gspca/cpia1.c b/drivers/media/video/gspca/cpia1.c
index 4bf2cab98d64cd2a4c38a8f77de2ffb57f1decf5..2a4a428f2018ae871f29d429c02a71a19eeeb44b 100644 (file)
--- a/drivers/media/video/gspca/cpia1.c
+++ b/drivers/media/video/gspca/cpia1.c
@@ -1,7 +1,7 @@
 /*
  * cpia CPiA (1) gspca driver
  *
- * Copyright (C) 2010 Hans de Goede <hdegoede@redhat.com>
+ * Copyright (C) 2010-2011 Hans de Goede <hdegoede@redhat.com>
  *
  * This module is adapted from the in kernel v4l1 cpia driver which is :
  *
@@ -1400,7 +1400,7 @@ static void monitor_exposure(struct gspca_dev *gspca_dev)
                if ((sd->exposure_status == EXPOSURE_VERY_DARK ||
                     sd->exposure_status == EXPOSURE_DARK) &&
                    sd->exposure_count >= DARK_TIME * framerate &&
-                   sd->params.sensorFps.divisor < 3) {
+                   sd->params.sensorFps.divisor < 2) {
 
                        /* dark for too long */
                        ++sd->params.sensorFps.divisor;
@@ -1456,7 +1456,7 @@ static void monitor_exposure(struct gspca_dev *gspca_dev)
                if ((sd->exposure_status == EXPOSURE_VERY_DARK ||
                     sd->exposure_status == EXPOSURE_DARK) &&
                    sd->exposure_count >= DARK_TIME * framerate &&
-                   sd->params.sensorFps.divisor < 3) {
+                   sd->params.sensorFps.divisor < 2) {
 
                        /* dark for too long */
                        ++sd->params.sensorFps.divisor;