diff --git a/[refs] b/[refs] index 10792133e6f0..459627d92956 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 67c6269e5c998b53c2c08ce2befbbe20a7b6f57f +refs/heads/master: e76c3af873025f5a704d56a28882be761e15657b diff --git a/trunk/drivers/dma/shdma.c b/trunk/drivers/dma/shdma.c index 9412de3ef899..6a21cd843ab7 100644 --- a/trunk/drivers/dma/shdma.c +++ b/trunk/drivers/dma/shdma.c @@ -70,12 +70,22 @@ static u32 sh_dmae_readl(struct sh_dmae_chan *sh_dc, u32 reg) static u16 dmaor_read(struct sh_dmae_device *shdev) { - return __raw_readw(shdev->chan_reg + DMAOR / sizeof(u32)); + u32 __iomem *addr = shdev->chan_reg + DMAOR / sizeof(u32); + + if (shdev->pdata->dmaor_is_32bit) + return __raw_readl(addr); + else + return __raw_readw(addr); } static void dmaor_write(struct sh_dmae_device *shdev, u16 data) { - __raw_writew(data, shdev->chan_reg + DMAOR / sizeof(u32)); + u32 __iomem *addr = shdev->chan_reg + DMAOR / sizeof(u32); + + if (shdev->pdata->dmaor_is_32bit) + __raw_writel(data, addr); + else + __raw_writew(data, addr); } static void chcr_write(struct sh_dmae_chan *sh_dc, u32 data) diff --git a/trunk/include/linux/sh_dma.h b/trunk/include/linux/sh_dma.h index 96803aa7b6bd..f25afc61e1c6 100644 --- a/trunk/include/linux/sh_dma.h +++ b/trunk/include/linux/sh_dma.h @@ -64,6 +64,8 @@ struct sh_dmae_pdata { u16 dmaor_init; unsigned int chcr_offset; u32 chcr_ie_bit; + + unsigned int dmaor_is_32bit:1; }; /* DMA register */