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Commit fe9b9034 authored by Ming Lei's avatar Ming Lei Committed by Greg Kroah-Hartman
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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: default avatarMing Lei <tom.leiming@gmail.com>
Cc: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent f579c2b4

drivers/usb/host/r8a66597-hcd.c

+3 −3
Original line number Original line Diff line number Diff line
@@ -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)

static void set_pipe_reg_addr(struct r8a66597_pipe *pipe, u8 dma_ch)

{

{

	u16 pipenum = pipe->info.pipenum;

	u16 pipenum = pipe->info.pipenum;

	unsigned long fifoaddr[] = {D0FIFO, D1FIFO, CFIFO};

	const unsigned long fifoaddr[] = {D0FIFO, D1FIFO, CFIFO};

	unsigned long fifosel[] = {D0FIFOSEL, D1FIFOSEL, CFIFOSEL};

	const unsigned long fifosel[] = {D0FIFOSEL, D1FIFOSEL, CFIFOSEL};

	unsigned long fifoctr[] = {D0FIFOCTR, D1FIFOCTR, CFIFOCTR};

	const unsigned long fifoctr[] = {D0FIFOCTR, D1FIFOCTR, CFIFOCTR};





	if (dma_ch > R8A66597_PIPE_NO_DMA)	/* dma fifo not use? */

	if (dma_ch > R8A66597_PIPE_NO_DMA)	/* dma fifo not use? */

		dma_ch = R8A66597_PIPE_NO_DMA;

		dma_ch = R8A66597_PIPE_NO_DMA;