On 09/03/18 18:29, Nipun Gupta wrote:
-Original Message-
From: Christoph Hellwig [mailto:h...@lst.de]
Sent: Thursday, March 08, 2018 13:11
On Tue, Mar 06, 2018 at 04:41:56AM +, Nipun Gupta wrote:
Sorry for asking a trivial question - looking into dma_configure() I see that
PCI is
> -Original Message-
> From: Christoph Hellwig [mailto:h...@lst.de]
> Sent: Thursday, March 08, 2018 13:11
>
> On Tue, Mar 06, 2018 at 04:41:56AM +, Nipun Gupta wrote:
> > Sorry for asking a trivial question - looking into dma_configure() I see
> > that
> > PCI is used in the start
On Tue, Mar 06, 2018 at 04:41:56AM +, Nipun Gupta wrote:
> Sorry for asking a trivial question - looking into dma_configure() I see that
> PCI is used in the start and the end of the API.
> In the end part pci_put_host_bridge_device() is called.
> So are two bus callbacks something like 'dma_co
> From: Robin Murphy [mailto:robin.mur...@arm.com]
> Sent: Tuesday, March 06, 2018 0:22
>
> On 05/03/18 18:39, Christoph Hellwig wrote:
> > On Mon, Mar 05, 2018 at 03:48:32PM +, Robin Murphy wrote:
> >> Unfortunately for us, fsl-mc is conceptually rather like PCI in that it's
> >> software-d
On 05/03/18 18:39, Christoph Hellwig wrote:
On Mon, Mar 05, 2018 at 03:48:32PM +, Robin Murphy wrote:
Unfortunately for us, fsl-mc is conceptually rather like PCI in that it's
software-discoverable and the only thing described in DT is the bus "host",
thus we need the same sort of thing as f
On Mon, Mar 05, 2018 at 03:48:32PM +, Robin Murphy wrote:
> Unfortunately for us, fsl-mc is conceptually rather like PCI in that it's
> software-discoverable and the only thing described in DT is the bus "host",
> thus we need the same sort of thing as for PCI to map from the child
> devices
On 05/03/18 15:08, Christoph Hellwig wrote:
We should not add any new hardocded busses here. Please mark them in
OF/ACPI.
Unfortunately for us, fsl-mc is conceptually rather like PCI in that
it's software-discoverable and the only thing described in DT is the bus
"host", thus we need the sam
We should not add any new hardocded busses here. Please mark them in
OF/ACPI.
Signed-off-by: Nipun Gupta
---
drivers/base/dma-mapping.c | 7 +++
1 file changed, 7 insertions(+)
diff --git a/drivers/base/dma-mapping.c b/drivers/base/dma-mapping.c
index 3b11835..2279c4d 100644
--- a/drivers/base/dma-mapping.c
+++ b/drivers/base/dma-mapping.c
@@ -334,6 +334,7 @@ void dma
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