1 files changed, 12 insertions, 4 deletions

diff --git a/drivers/media/video/gspca/m5602/m5602_po1030.c b/drivers/media/video/gspca/m5602/m5602_po1030.c
index f9932a16fbd7..2e7fb91673cf 100644
--- a/drivers/media/video/gspca/m5602/m5602_po1030.c
+++ b/drivers/media/video/gspca/m5602/m5602_po1030.c
@@ -184,12 +184,16 @@ int po1030_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
         int err;
 
         PDEBUG(D_V4L2, "Set hflip %d", val);
+        err = m5602_read_sensor(sd, PO1030_REG_CONTROL2, &i2c_data, 1);
+        if (err < 0)
+                goto out;
 
-        i2c_data = (val & 0x01) << 7;
+        i2c_data = (0x7f & i2c_data) | ((val & 0x01) << 7);
 
         err = m5602_write_sensor(sd, PO1030_REG_CONTROL2,
-                                  &i2c_data, 1);
+                                 &i2c_data, 1);
 
+out:
         return err;
 }
 
@@ -216,12 +220,16 @@ int po1030_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
         int err;
 
         PDEBUG(D_V4L2, "Set vflip %d", val);
+        err = m5602_read_sensor(sd, PO1030_REG_CONTROL2, &i2c_data, 1);
+        if (err < 0)
+                goto out;
 
-        i2c_data = (val & 0x01) << 6;
+        i2c_data = (i2c_data & 0xbf) | ((val & 0x01) << 6);
 
         err = m5602_write_sensor(sd, PO1030_REG_CONTROL2,
-                                  &i2c_data, 1);
+                                 &i2c_data, 1);
 
+out:
         return err;
 }