accel/ivpu: Fix VPU register access in irq disable

commit 020b527b upstream.

Incorrect REGB_WR32() macro was used to access VPUIP register.
Use correct REGV_WR32().

Fixes: 35b13763 ("accel/ivpu: Introduce a new DRM driver for Intel VPU")
Cc: stable@vger.kernel.org # 6.3.x
Signed-off-by: Karol Wachowski <karol.wachowski@linux.intel.com>
Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230703080725.2065635-1-stanislaw.gruszka@linux.intel.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>