mmc: atmel-mci: use ATMEL_PDC_SCND_BUF_OFF instead of a literal value

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Chris Ball <cjb@laptop.org>
git-mirror · Oct 26, 2011 · 1ebbe3d · 1ebbe3d
1 parent 11d1488
commit 1ebbe3d
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
@@ -603,8 +603,8 @@ static void atmci_pdc_set_single_buf(struct atmel_mci *host,
 	}
 
 	if (buf_nb == PDC_SECOND_BUF) {
-		pointer_reg += 0x10;
-		counter_reg += 0x10;
+		pointer_reg += ATMEL_PDC_SCND_BUF_OFF;
+		counter_reg += ATMEL_PDC_SCND_BUF_OFF;
 	}
 
 	atmci_writel(host, pointer_reg, sg_dma_address(host->sg));

diff --git a/include/linux/atmel_pdc.h b/include/linux/atmel_pdc.h
@@ -33,4 +33,6 @@
 
 #define ATMEL_PDC_PTSR		0x124	/* Transfer Status Register */
 
+#define ATMEL_PDC_SCND_BUF_OFF	0x10	/* Offset between first and second buffer registers */
+
 #endif
Original file line number	Diff line number	Diff line change
Expand Up		@@ -33,4 +33,6 @@

		#define ATMEL_PDC_PTSR 0x124 /* Transfer Status Register */

		#define ATMEL_PDC_SCND_BUF_OFF 0x10 /* Offset between first and second buffer registers */

		#endif