linux-kernel - [PATCHv2 1/3] mmc: atmel-mci: move mache header to platform

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Message-Id: <1413534398-22645-2-git-send-email-alexandre.belloni@free-electrons.com>
Date:	Fri, 17 Oct 2014 10:26:36 +0200
From:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
To:	Nicolas Ferre <nicolas.ferre@...el.com>,
	Chris Ball <chris@...ntf.net>,
	Hans-Christian Egtvedt <egtvedt@...fundet.no>
Cc:	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	Haavard Skinnemoen <hskinnemoen@...il.com>,
	Ludovic Desroches <ludovic.desroches@...el.com>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-mmc@...r.kernel.org,
	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
Subject: [PATCHv2 1/3] mmc: atmel-mci: move mache header to platform_data

Move the mach header that can come either from arm/mach-at91 or avr32 to
platform_data to be able to switch the AT91 platforms to multiplatform.

Signed-off-by: Alexandre Belloni <alexandre.belloni@...e-electrons.com>
---
 drivers/mmc/host/atmel-mci.c                |  2 +-
 include/linux/platform_data/mmc-atmel-mci.h | 22 ++++++++++++++++++++++
 2 files changed, 23 insertions(+), 1 deletion(-)
 create mode 100644 include/linux/platform_data/mmc-atmel-mci.h

diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index bb585d940901..b1231835b031 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -29,11 +29,11 @@
 #include <linux/stat.h>
 #include <linux/types.h>
 #include <linux/platform_data/atmel.h>
+#include <linux/platform_data/mmc-atmel-mci.h>
 
 #include <linux/mmc/host.h>
 #include <linux/mmc/sdio.h>
 
-#include <mach/atmel-mci.h>
 #include <linux/atmel-mci.h>
 #include <linux/atmel_pdc.h>
 
diff --git a/include/linux/platform_data/mmc-atmel-mci.h b/include/linux/platform_data/mmc-atmel-mci.h
new file mode 100644
index 000000000000..ebe7ae4f72e4
--- /dev/null
+++ b/include/linux/platform_data/mmc-atmel-mci.h
@@ -0,0 +1,22 @@
+#ifndef __MMC_ATMEL_MCI_H
+#define __MMC_ATMEL_MCI_H
+
+#include <linux/platform_data/dma-atmel.h>
+#include <linux/dw_dmac.h>
+
+/**
+ * struct mci_dma_data - DMA data for MCI interface
+ */
+struct mci_dma_data {
+#ifdef CONFIG_ARM
+	struct at_dma_slave     sdata;
+#else
+	struct dw_dma_slave     sdata;
+#endif
+};
+
+/* accessor macros */
+#define	slave_data_ptr(s)	(&(s)->sdata)
+#define find_slave_dev(s)	((s)->sdata.dma_dev)
+
+#endif /* __MMC_ATMEL_MCI_H */
-- 
1.9.1

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