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>
This commit is contained in:
parent
f579c2b46f
commit
fe9b9034aa
1 changed files with 3 additions and 3 deletions
|
@ -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;
|
||||
|
|
Reference in a new issue