1 files changed, 10 insertions, 13 deletions

diff --git a/drivers/media/video/gspca/mr97310a.c b/drivers/media/video/gspca/mr97310a.c
index d842e8184426..959ea2a530a4 100644
--- a/drivers/media/video/gspca/mr97310a.c
+++ b/drivers/media/video/gspca/mr97310a.c
@@ -327,7 +327,6 @@ static int zero_the_pointer(struct gspca_dev *gspca_dev)
         if (err_code < 0)
                 return err_code;
 
-        err_code = mr_write(gspca_dev, 1);
         data[0] = 0x19;
         data[1] = 0x51;
         err_code = mr_write(gspca_dev, 2);
@@ -460,12 +459,14 @@ static int sd_config(struct gspca_dev *gspca_dev,
         if (err_code < 0)
                 return err_code;
 
+        /* Now, the query for sensor type. */
+        err_code = cam_get_response16(gspca_dev, 0x07, 1);
+        if (err_code < 0)
+                return err_code;
+
         if (id->idProduct == 0x0110 || id->idProduct == 0x010e) {
                 sd->cam_type = CAM_TYPE_CIF;
                 cam->nmodes--;
-                err_code = cam_get_response16(gspca_dev, 0x06, 1);
-                if (err_code < 0)
-                        return err_code;
                 /*
                  * All but one of the known CIF cameras share the same USB ID,
                  * but two different init routines are in use, and the control
@@ -473,7 +474,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
                  * of the two known varieties is connected!
                  *
                  * A list of known CIF cameras follows. They all report either
-                 * 0002 for type 0 or 0003 for type 1.
+                 * 0200 for type 0 or 0300 for type 1.
                  * If you have another to report, please do
                  *
                  * Name         sd->sensor_type         reported by
@@ -487,7 +488,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
                  * Philips dig. keych.  1               T. Kilgore
                  * Trust Spyc@m 100     1               A. Jacobs
                  */
-                switch (gspca_dev->usb_buf[1]) {
+                switch (gspca_dev->usb_buf[0]) {
                 case 2:
                         sd->sensor_type = 0;
                         break;
@@ -504,13 +505,9 @@ static int sd_config(struct gspca_dev *gspca_dev,
         } else {
                 sd->cam_type = CAM_TYPE_VGA;
 
-                err_code = cam_get_response16(gspca_dev, 0x07, 1);
-                if (err_code < 0)
-                        return err_code;
-
                 /*
-                 * Here is a table of the responses to the previous command
-                 * from the known MR97310A VGA cameras.
+                 * Here is a table of the responses to the query for sensor
+                 * type, from the known MR97310A VGA cameras.
                  *
                  * Name                 gspca_dev->usb_buf[]    sd->sensor_type
                  *                              sd->do_lcd_stop
@@ -560,7 +557,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
                 PDEBUG(D_PROBE, "MR97310A VGA camera detected, sensor: %d",
                        sd->sensor_type);
         }
-        /* Stop streaming as we've started it to probe the sensor type. */
+        /* Stop streaming as we've started it only to probe the sensor type. */
         sd_stopN(gspca_dev);
 
         if (force_sensor_type != -1) {