diff options
| author | Ming Lei <tom.leiming@gmail.com> | 2008-06-08 16:13:03 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-07-21 15:16:29 -0700 |
| commit | fe9b9034aa6f69dd7bf3bdca4288763ac2cd534a (patch) | |
| tree | 6c59f5e558854c16077d128a5cbc731381073ceb /drivers | |
| parent | f579c2b46f74038e8f5a762c7f10c2385b33e3dc (diff) | |
USB: host: mark const variable tables as "const"
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/host/r8a66597-hcd.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index 16667342b3c..a93d80b5697 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c @@ -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; |