diff --git a/[refs] b/[refs] index 408b575b84d0..10792133e6f0 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 5899a723b336da241b492583d7e55f1055f8f3b3 +refs/heads/master: 67c6269e5c998b53c2c08ce2befbbe20a7b6f57f diff --git a/trunk/drivers/dma/shdma.c b/trunk/drivers/dma/shdma.c index 40900c1cee9a..9412de3ef899 100644 --- a/trunk/drivers/dma/shdma.c +++ b/trunk/drivers/dma/shdma.c @@ -181,17 +181,19 @@ static void dmae_set_reg(struct sh_dmae_chan *sh_chan, struct sh_dmae_regs *hw) static void dmae_start(struct sh_dmae_chan *sh_chan) { + struct sh_dmae_device *shdev = to_sh_dev(sh_chan); u32 chcr = chcr_read(sh_chan); - chcr |= CHCR_DE | CHCR_IE; + chcr |= CHCR_DE | shdev->chcr_ie_bit; chcr_write(sh_chan, chcr & ~CHCR_TE); } static void dmae_halt(struct sh_dmae_chan *sh_chan) { + struct sh_dmae_device *shdev = to_sh_dev(sh_chan); u32 chcr = chcr_read(sh_chan); - chcr &= ~(CHCR_DE | CHCR_TE | CHCR_IE); + chcr &= ~(CHCR_DE | CHCR_TE | shdev->chcr_ie_bit); chcr_write(sh_chan, chcr); } @@ -1157,6 +1159,11 @@ static int __init sh_dmae_probe(struct platform_device *pdev) else shdev->chcr_offset = CHCR; + if (pdata->chcr_ie_bit) + shdev->chcr_ie_bit = pdata->chcr_ie_bit; + else + shdev->chcr_ie_bit = CHCR_IE; + platform_set_drvdata(pdev, shdev); pm_runtime_enable(&pdev->dev); diff --git a/trunk/drivers/dma/shdma.h b/trunk/drivers/dma/shdma.h index 6f064cad6c0f..dc56576f9fdb 100644 --- a/trunk/drivers/dma/shdma.h +++ b/trunk/drivers/dma/shdma.h @@ -48,6 +48,7 @@ struct sh_dmae_device { u32 __iomem *chan_reg; u16 __iomem *dmars; unsigned int chcr_offset; + u32 chcr_ie_bit; }; #define to_sh_chan(chan) container_of(chan, struct sh_dmae_chan, common) diff --git a/trunk/include/linux/sh_dma.h b/trunk/include/linux/sh_dma.h index 41fe4c2d6481..96803aa7b6bd 100644 --- a/trunk/include/linux/sh_dma.h +++ b/trunk/include/linux/sh_dma.h @@ -63,6 +63,7 @@ struct sh_dmae_pdata { int ts_shift_num; u16 dmaor_init; unsigned int chcr_offset; + u32 chcr_ie_bit; }; /* DMA register */