linux-kernel - [v2 PATCH 03/14] spi/atmel_spi: add physical base address

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Date:	Tue,  4 Dec 2012 15:53:49 +0800
From:	Wenyou Yang <wenyou.yang@...el.com>
To:	linux-arm-kernel@...ts.infradead.org
Cc:	linux-kernel@...r.kernel.org, nicolas.ferre@...el.com,
	plagnioj@...osoft.com, richard.genoud@...il.com, JM.Lin@...el.com,
	wenyou.yang@...el.com, grant.likely@...retlab.ca,
	spi-devel-general@...ts.sourceforge.net
Subject: [v2 PATCH 03/14] spi/atmel_spi: add physical base address

From: Nicolas Ferre <nicolas.ferre@...el.com>

Needed for future use with dmaengine enabled driver.

Signed-off-by: Nicolas Ferre <nicolas.ferre@...el.com>
Cc: grant.likely@...retlab.ca
Cc: spi-devel-general@...ts.sourceforge.net
---
 drivers/spi/spi-atmel.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index 16d6a83..2e040be 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -188,6 +188,7 @@
 struct atmel_spi {
 	spinlock_t		lock;
 
+	resource_size_t		phybase;
 	void __iomem		*regs;
 	int			irq;
 	struct clk		*clk;
@@ -961,6 +962,7 @@ static int __devinit atmel_spi_probe(struct platform_device *pdev)
 	as->regs = ioremap(regs->start, resource_size(regs));
 	if (!as->regs)
 		goto out_free_buffer;
+	as->phybase = regs->start;
 	as->irq = irq;
 	as->clk = clk;
 
-- 
1.7.9.5

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