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memstick: make enable_dma less generic in r592 

Fixes this build error:

  drivers/memstick/host/r592.c:26: error: 'enable_dma' redeclared as different kind of symbol
  arch/powerpc/include/asm/dma.h:189: note: previous definition of 'enable_dma' was here

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Alex Dubov <oakad@yahoo.com>
Acked-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Stephen Rothwell 2011-03-28 16:24:29 -07:00 committed by Linus Torvalds
parent c5850150d0
commit 5ede9ddfba
1 changed files with 3 additions and 3 deletions
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6
drivers/memstick/host/r592.c
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@ -23,7 +23,7 @@
#include <linux/swab.h>
#include "r592.h"
static int enable_dma = 1;
static int r592_enable_dma = 1;
static int debug;
static const char *tpc_names[] = {
@ -267,7 +267,7 @@ static void r592_stop_dma(struct r592_device *dev, int error)
/* Test if hardware supports DMA */
static void r592_check_dma(struct r592_device *dev)
{
dev->dma_capable = enable_dma &&
dev->dma_capable = r592_enable_dma &&
(r592_read_reg(dev, R592_FIFO_DMA_SETTINGS) &
R592_FIFO_DMA_SETTINGS_CAP);
}
@ -898,7 +898,7 @@ static void __exit r592_module_exit(void)
module_init(r592_module_init);
module_exit(r592_module_exit);
module_param(enable_dma, bool, S_IRUGO);
module_param_named(enable_dma, r592_enable_dma, bool, S_IRUGO);
MODULE_PARM_DESC(enable_dma, "Enable usage of the DMA (default)");
module_param(debug, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(debug, "Debug level (0-3)");