media: atomisp: Remove unnecessary msleep(10) from atomisp_mrfld_powe…

…r() error path

Remove unnecessary msleep(10) from atomisp_mrfld_power() error-exit path,
the success exit from atomisp_mrfld_power() happens if a test succeeds
inside the do { } while loop above the msleep().

The error-exit path with the removed msleep is only hit it the power-on is
not reflected in the iUNIT ISPSSPM0 status bits after a timeout of 50 ms.
Sleeping an extra 10 ms in the timeout path makes little sense.

Signed-off-by: Hans de Goede <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

drivers/staging/media/atomisp/pci/atomisp_v4l2.c

@@ -587,9 +587,6 @@ static int atomisp_mrfld_power(struct atomisp_device *isp, bool enable)
 		usleep_range(100, 150);
 	} while (1);
 
-	if (enable)
-		msleep(10);
-
 	dev_err(isp->dev, "IUNIT power-%s timeout.\n", enable ? "on" : "off");
 	return -EBUSY;
 }