| Message ID | E1VMm5t-0007i5-V7@rmk-PC.arm.linux.org.uk |
|---|---|
| State | Not Applicable |
| Delegated to: | David Miller |
| Headers | show |
Am Donnerstag, 19. September 2013, 23:49:01 schrieb Russell King: > The DMA API requires drivers to call the appropriate dma_set_mask() > functions before doing any DMA mapping. Add this required call to > the AMBA PL08x driver. ^--- copy and paste error - should of course be PL330 > Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> > --- > drivers/dma/pl330.c | 4 ++++ > 1 files changed, 4 insertions(+), 0 deletions(-) > > diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c > index a562d24..df8b10f 100644 > --- a/drivers/dma/pl330.c > +++ b/drivers/dma/pl330.c > @@ -2903,6 +2903,10 @@ pl330_probe(struct amba_device *adev, const struct > amba_id *id) > > pdat = dev_get_platdata(&adev->dev); > > + ret = dma_set_mask_and_coherent(&adev->dev, DMA_BIT_MASK(32)); > + if (ret) > + return ret; > + > /* Allocate a new DMAC and its Channels */ > pdmac = devm_kzalloc(&adev->dev, sizeof(*pdmac), GFP_KERNEL); > if (!pdmac) { -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Fri, Sep 20, 2013 at 07:26:27PM +0200, Heiko Stübner wrote: > Am Donnerstag, 19. September 2013, 23:49:01 schrieb Russell King: > > The DMA API requires drivers to call the appropriate dma_set_mask() > > functions before doing any DMA mapping. Add this required call to > > the AMBA PL08x driver. > ^--- copy and paste error - should of course be PL330 Fixed, thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Sat, Sep 21, 2013 at 09:00:00PM +0100, Russell King - ARM Linux wrote: > On Fri, Sep 20, 2013 at 07:26:27PM +0200, Heiko Stübner wrote: > > Am Donnerstag, 19. September 2013, 23:49:01 schrieb Russell King: > > > The DMA API requires drivers to call the appropriate dma_set_mask() > > > functions before doing any DMA mapping. Add this required call to > > > the AMBA PL08x driver. > > ^--- copy and paste error - should of course be PL330 > > Fixed, thanks. with fixed changelog... Acked-by: Vinod Koul <vinod.koul@intel.com> ~Vinod
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index a562d24..df8b10f 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -2903,6 +2903,10 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id) pdat = dev_get_platdata(&adev->dev); + ret = dma_set_mask_and_coherent(&adev->dev, DMA_BIT_MASK(32)); + if (ret) + return ret; + /* Allocate a new DMAC and its Channels */ pdmac = devm_kzalloc(&adev->dev, sizeof(*pdmac), GFP_KERNEL); if (!pdmac) {
The DMA API requires drivers to call the appropriate dma_set_mask() functions before doing any DMA mapping. Add this required call to the AMBA PL08x driver. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> --- drivers/dma/pl330.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)