V4L/DVB (13266): gspca_mr97310a: Fix / update some comments

gspca_mr97310a: Fix / update some comments

Signed-off-by: Theodore Kilgore <kilgota@banach.math.auburn.edu>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 5 insertions, 6 deletions

diff --git a/drivers/media/video/gspca/mr97310a.c b/drivers/media/video/gspca/mr97310a.c
index 57ea1c772214..d2bfdec1c907 100644
--- a/drivers/media/video/gspca/mr97310a.c
+++ b/drivers/media/video/gspca/mr97310a.c
@@ -814,9 +814,8 @@ static int sd_start(struct gspca_dev *gspca_dev)
 
         /* Some of the VGA cameras require the memory pointer
          * to be set to 0 again. We have been forced to start the
-         * stream somewhere else to detect the hardware, and closed it,
-         * and now since we are restarting the stream we need to do a
-         * completely fresh and clean start. */
+         * stream in sd_config() to detect the hardware, and closed it.
+         * Thus, we need here to do a completely fresh and clean start. */
         err_code = zero_the_pointer(gspca_dev);
         if (err_code < 0)
                 return err_code;
@@ -875,7 +874,7 @@ static void setbrightness(struct gspca_dev *gspca_dev)
                 value_reg += 4;
         }
 
-        /* Note register 7 is also seen as 0x8x or 0xCx in dumps */
+        /* Note register 7 is also seen as 0x8x or 0xCx in some dumps */
         if (sd->brightness > 0) {
                 sensor_write1(gspca_dev, sign_reg, 0x00);
                 val = sd->brightness;
@@ -900,7 +899,7 @@ static void setexposure(struct gspca_dev *gspca_dev)
                 return;
 
         if (sd->cam_type == CAM_TYPE_CIF && sd->sensor_type == 1) {
-                /* This cam does not like exposure settings > 300,
+                /* This cam does not like exposure settings < 300,
                    so scale 0 - 4095 to 300 - 4095 */
                 exposure = (sd->exposure * 9267) / 10000 + 300;
                 sensor_write1(gspca_dev, 3, exposure >> 4);
@@ -908,7 +907,7 @@ static void setexposure(struct gspca_dev *gspca_dev)
         } else {
                 /* We have both a clock divider and an exposure register.
                    We first calculate the clock divider, as that determines
-                   the maximum exposure and then we calculayte the exposure
+                   the maximum exposure and then we calculate the exposure
                    register setting (which goes from 0 - 511).
 
                    Note our 0 - 4095 exposure is mapped to 0 - 511