Commit c2c5883b authored by Steve Glendinning's avatar Steve Glendinning Committed by Paul Mundt
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sh: fix DMAOR register access on SH7709 



sh7709 hardware manual says DMAOR is 16 bits long on this platform.

Tested and working with a modified smsc911x ethernet driver (sh-dma
support patch for this driver is coming soon).

Signed-off-by: default avatarSteve Glendinning <steve.glendinning@smsc.com>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 8085ac75

arch/sh/drivers/dma/dma-sh.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -205,7 +205,8 @@ static int sh_dmac_get_dma_residue(struct dma_channel *chan) 




#if defined(CONFIG_CPU_SUBTYPE_SH7720) || \

#if defined(CONFIG_CPU_SUBTYPE_SH7720) || \

    defined(CONFIG_CPU_SUBTYPE_SH7721) || \

    defined(CONFIG_CPU_SUBTYPE_SH7721) || \

    defined(CONFIG_CPU_SUBTYPE_SH7780)

    defined(CONFIG_CPU_SUBTYPE_SH7780) || \

    defined(CONFIG_CPU_SUBTYPE_SH7709)

#define dmaor_read_reg()	ctrl_inw(DMAOR)

#define dmaor_read_reg()	ctrl_inw(DMAOR)

#define dmaor_write_reg(data)	ctrl_outw(data, DMAOR)

#define dmaor_write_reg(data)	ctrl_outw(data, DMAOR)

#else

#else