mfd: intel-lpss: Program REMAP register in PIO mode

commit d28b6252 upstream.

According to documentation REMAP register has to be programmed in
either DMA or PIO mode of the slice.

Move the DMA capability check below to let REMAP register be programmed
in PIO mode.

Cc: stable@vger.kernel.org # 4.3+
Fixes: 4b45efe8 ("mfd: Add support for Intel Sunrisepoint LPSS devices")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/mfd/intel-lpss.c

@@ -269,11 +269,11 @@ static void intel_lpss_init_dev(const struct intel_lpss *lpss)
 
 	intel_lpss_deassert_reset(lpss);
 
+	intel_lpss_set_remap_addr(lpss);
+
 	if (!intel_lpss_has_idma(lpss))
 		return;
 
-	intel_lpss_set_remap_addr(lpss);
-
 	/* Make sure that SPI multiblock DMA transfers are re-enabled */
 	if (lpss->type == LPSS_DEV_SPI)
 		writel(value, lpss->priv + LPSS_PRIV_SSP_REG);