From: Will Deacon <will.deacon@arm.com>
Date: Mon, 10 Jun 2013 18:34:38 +0000 (+0100)
Subject: dma: pl330: use dma_addr_t for describing bus addresses
X-Git-Tag: firefly_0821_release~4158^2~127
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=fc53f6adcf168416e71d52c973433aab60ef30e4;p=firefly-linux-kernel-4.4.55.git

dma: pl330: use dma_addr_t for describing bus addresses

The microcode bus address (pl330_dmac.mcode_bus) is currently a u32,
which fails to compile when building on a system with 64-bit bus
addresses.

This patch uses dma_addr_t to represent the address instead.

Cc: Jassi Brar <jaswinder.singh@linaro.org>
Cc: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Acked-by: Jassi Brar <jaswinder.singh@linaro.org>
Acked-by: Grant Likely <grant.likely@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
(cherry picked from commit fed8c45727abd273fd74b3e78b35be4929121334)
---

diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 8605a5e6b97d..c8710c5e00de 100755
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -507,7 +507,7 @@ struct pl330_dmac {
 	/* Maximum possible events/irqs */
 	int			events[32];
 	/* BUS address of MicroCode buffer */
-	u32			mcode_bus;
+	dma_addr_t		mcode_bus;
 	/* CPU address of MicroCode buffer */
 	void			*mcode_cpu;
 	/* List of all Channel threads */