dmaengine: at_xdmac: fix macro typo

Fix typo in a macro which was not used until now. It explains why there
is no error at compilation time.
Signed-off-by: NLudovic Desroches <ludovic.desroches@atmel.com>
Fixes: e1f7c9ee "dmaengine: at_xdmac: creation of the atmel eXtended
DMA Controller driver"
Cc: stable@vger.kernel.org # 3.19 and later
Acked-by: NNicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: NVinod Koul <vinod.koul@intel.com>

drivers/dma/at_xdmac.c

@@ -156,7 +156,7 @@
 #define		AT_XDMAC_CC_WRIP	(0x1 << 23)	/* Write in Progress (read only) */
 #define			AT_XDMAC_CC_WRIP_DONE		(0x0 << 23)
 #define			AT_XDMAC_CC_WRIP_IN_PROGRESS	(0x1 << 23)
-#define		AT_XDMAC_CC_PERID(i)	(0x7f & (h) << 24)	/* Channel Peripheral Identifier */
+#define		AT_XDMAC_CC_PERID(i)	(0x7f & (i) << 24)	/* Channel Peripheral Identifier */
 #define AT_XDMAC_CDS_MSP	0x2C	/* Channel Data Stride Memory Set Pattern */
 #define AT_XDMAC_CSUS		0x30	/* Channel Source Microblock Stride */
 #define AT_XDMAC_CDUS		0x34	/* Channel Destination Microblock Stride */