On Wed, May 15, 2013 at 10:52:01AM +0100, Lee Jones wrote: > Some platforms insist on obscure physical channel availability. This > information is currently passed though platform data in internal BSP > kernels. Once those platforms land, they'll need to configure them > appropriately, so we may as well add the infrastructure. > > Cc: Vinod Koul <vinod.k...@intel.com> > Cc: Dan Williams <d...@fb.com> > Cc: Per Forlin <per.for...@stericsson.com> > Cc: Rabin Vincent <ra...@rab.in> > Signed-off-by: Lee Jones <lee.jo...@linaro.org> > --- Acked-by: Vinod Koul <vinod.k...@intel.com>
> drivers/dma/ste_dma40.c | 7 ++++++- > 1 file changed, 6 insertions(+), 1 deletion(-) > > diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c > index ae462d3..4e528dd 100644 > --- a/drivers/dma/ste_dma40.c > +++ b/drivers/dma/ste_dma40.c > @@ -3482,7 +3482,7 @@ static int __init d40_of_probe(struct platform_device > *pdev, > struct device_node *np) > { > struct stedma40_platform_data *pdata; > - int num_memcpy = 0; > + int num_phy = 0, num_memcpy = 0; > const const __be32 *list; > > pdata = devm_kzalloc(&pdev->dev, > @@ -3491,6 +3491,11 @@ static int __init d40_of_probe(struct platform_device > *pdev, > if (!pdata) > return -ENOMEM; > > + /* If absent this value will be obtained from h/w. */ > + of_property_read_u32(np, "dma-channels", &num_phy); > + if (num_phy > 0) > + pdata->num_of_phy_chans = num_phy; > + > list = of_get_property(np, "memcpy-channels", &num_memcpy); > num_memcpy /= sizeof(*list); > > -- > 1.7.10.4 > -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html