[ALSA] use the ALIGN macro

Use the ALIGN macro instead of manual calculations.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
diff --git a/sound/pci/rme9652/rme9652.c b/sound/pci/rme9652/rme9652.c
index cf0427b..dadd588 100644
--- a/sound/pci/rme9652/rme9652.c
+++ b/sound/pci/rme9652/rme9652.c
@@ -1827,8 +1827,8 @@
 
 	/* Align to bus-space 64K boundary */
 
-	cb_bus = (rme9652->capture_dma_buf.addr + 0xFFFF) & ~0xFFFFl;
-	pb_bus = (rme9652->playback_dma_buf.addr + 0xFFFF) & ~0xFFFFl;
+	cb_bus = ALIGN(rme9652->capture_dma_buf.addr, 0x10000ul);
+	pb_bus = ALIGN(rme9652->playback_dma_buf.addr, 0x10000ul);
 
 	/* Tell the card where it is */