dma: pl330: use dma_addr_t for describing bus addresses
authorWill Deacon <will.deacon@arm.com>
Mon, 10 Jun 2013 18:34:38 +0000 (19:34 +0100)
committerHuang, Tao <huangtao@rock-chips.com>
Mon, 4 May 2015 13:23:22 +0000 (21:23 +0800)
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)

drivers/dma/pl330.c

index 8605a5e6b97d6ee11d8b83c1f8d11819dca9a5d0..c8710c5e00de5a665e745da2c42bab65dc101a30 100755 (executable)
@@ -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 */