spi: mediatek: fix SPI_CMD_PAUSE_IE macro error

enable pause interrupt should use SPI_CMD_PAUSE_IE MACRO,
so fix it.

Signed-off-by: Leilk Liu <leilk.liu@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index c1e96d3..5f6315c 100644
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -158,7 +158,7 @@
 #endif
 
 	/* set finish and pause interrupt always enable */
-	reg_val |= SPI_CMD_FINISH_IE | SPI_CMD_PAUSE_EN;
+	reg_val |= SPI_CMD_FINISH_IE | SPI_CMD_PAUSE_IE;
 
 	/* disable dma mode */
 	reg_val &= ~(SPI_CMD_TX_DMA | SPI_CMD_RX_DMA);