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USB: host: mark const variable tables as "const"

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Mark the tables as const so that they end up in .rodata
section and don't cacheline share with things that get
written to.

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Cc: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Ming Lei 2008-06-08 16:13:03 +08:00 committed by Greg Kroah-Hartman
parent f579c2b46f
commit fe9b9034aa
1 changed files with 3 additions and 3 deletions
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6
drivers/usb/host/r8a66597-hcd.c
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@ -312,9 +312,9 @@ static void put_child_connect_map(struct r8a66597 *r8a66597, int address)
static void set_pipe_reg_addr(struct r8a66597_pipe *pipe, u8 dma_ch)
{
u16 pipenum = pipe->info.pipenum;
unsigned long fifoaddr[] = {D0FIFO, D1FIFO, CFIFO};
unsigned long fifosel[] = {D0FIFOSEL, D1FIFOSEL, CFIFOSEL};
unsigned long fifoctr[] = {D0FIFOCTR, D1FIFOCTR, CFIFOCTR};
const unsigned long fifoaddr[] = {D0FIFO, D1FIFO, CFIFO};
const unsigned long fifosel[] = {D0FIFOSEL, D1FIFOSEL, CFIFOSEL};
const unsigned long fifoctr[] = {D0FIFOCTR, D1FIFOCTR, CFIFOCTR};
if (dma_ch > R8A66597_PIPE_NO_DMA) /* dma fifo not use? */
dma_ch = R8A66597_PIPE_NO_DMA;