* [PATCH] dmaengine: use phys_addr_t for slave configuration
@ 2013-04-26 9:06 Linus Walleij
2013-04-26 9:14 ` Lee Jones
` (2 more replies)
0 siblings, 3 replies; 23+ messages in thread
From: Linus Walleij @ 2013-04-26 9:06 UTC (permalink / raw)
To: linux-kernel; +Cc: Arnd Bergmann, Lee Jones, Vinod Koul, Linus Walleij
The documentation already says these are physical addresses, and
we have concluded that any translation into the DMA address space
needs to reside in the dmaengine driver, so change the type of
the passed arguments.
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
include/linux/dmaengine.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 91ac8da..681df5f9 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -361,8 +361,8 @@ enum dma_slave_buswidth {
*/
struct dma_slave_config {
enum dma_transfer_direction direction;
- dma_addr_t src_addr;
- dma_addr_t dst_addr;
+ phys_addr_t src_addr;
+ phys_addr_t dst_addr;
enum dma_slave_buswidth src_addr_width;
enum dma_slave_buswidth dst_addr_width;
u32 src_maxburst;
--
1.8.1.4
^ permalink raw reply related [flat|nested] 23+ messages in thread* Re: [PATCH] dmaengine: use phys_addr_t for slave configuration 2013-04-26 9:06 [PATCH] dmaengine: use phys_addr_t for slave configuration Linus Walleij @ 2013-04-26 9:14 ` Lee Jones 2013-04-26 9:40 ` Arnd Bergmann 2015-07-08 10:12 ` Geert Uytterhoeven 2 siblings, 0 replies; 23+ messages in thread From: Lee Jones @ 2013-04-26 9:14 UTC (permalink / raw) To: Linus Walleij; +Cc: linux-kernel, Arnd Bergmann, Vinod Koul On Fri, 26 Apr 2013, Linus Walleij wrote: > The documentation already says these are physical addresses, and > we have concluded that any translation into the DMA address space > needs to reside in the dmaengine driver, so change the type of > the passed arguments. > > Cc: Arnd Bergmann <arnd@arndb.de> > Cc: Lee Jones <lee.jones@linaro.org> > Cc: Vinod Koul <vinod.koul@intel.com> > Signed-off-by: Linus Walleij <linus.walleij@linaro.org> > --- > include/linux/dmaengine.h | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h > index 91ac8da..681df5f9 100644 > --- a/include/linux/dmaengine.h > +++ b/include/linux/dmaengine.h > @@ -361,8 +361,8 @@ enum dma_slave_buswidth { > */ > struct dma_slave_config { > enum dma_transfer_direction direction; > - dma_addr_t src_addr; > - dma_addr_t dst_addr; > + phys_addr_t src_addr; > + phys_addr_t dst_addr; > enum dma_slave_buswidth src_addr_width; > enum dma_slave_buswidth dst_addr_width; > u32 src_maxburst; Makes a lot more sense. Acked-by: Lee Jones <lee.jones@linaro.org> -- Lee Jones Linaro ST-Ericsson Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog ^ permalink raw reply [flat|nested] 23+ messages in thread
* Re: [PATCH] dmaengine: use phys_addr_t for slave configuration 2013-04-26 9:06 [PATCH] dmaengine: use phys_addr_t for slave configuration Linus Walleij 2013-04-26 9:14 ` Lee Jones @ 2013-04-26 9:40 ` Arnd Bergmann 2015-07-08 10:12 ` Geert Uytterhoeven 2 siblings, 0 replies; 23+ messages in thread From: Arnd Bergmann @ 2013-04-26 9:40 UTC (permalink / raw) To: Linus Walleij; +Cc: linux-kernel, Lee Jones, Vinod Koul On Friday 26 April 2013 11:06:54 Linus Walleij wrote: > The documentation already says these are physical addresses, and > we have concluded that any translation into the DMA address space > needs to reside in the dmaengine driver, so change the type of > the passed arguments. > > Cc: Arnd Bergmann <arnd@arndb.de> > Cc: Lee Jones <lee.jones@linaro.org> > Cc: Vinod Koul <vinod.koul@intel.com> > Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Arnd Bergmann <arnd@arndb.de> ^ permalink raw reply [flat|nested] 23+ messages in thread
* Re: [PATCH] dmaengine: use phys_addr_t for slave configuration 2013-04-26 9:06 [PATCH] dmaengine: use phys_addr_t for slave configuration Linus Walleij @ 2015-07-08 10:12 ` Geert Uytterhoeven 2013-04-26 9:40 ` Arnd Bergmann 2015-07-08 10:12 ` Geert Uytterhoeven 2 siblings, 0 replies; 23+ messages in thread From: Geert Uytterhoeven @ 2015-07-08 10:12 UTC (permalink / raw) To: Linus Walleij Cc: linux-kernel, Arnd Bergmann, Lee Jones, Vinod Koul, dmaengine, Linux-sh list On Fri, Apr 26, 2013 at 11:06 AM, Linus Walleij <linus.walleij@linaro.org> wrote: > The documentation already says these are physical addresses, and > we have concluded that any translation into the DMA address space > needs to reside in the dmaengine driver, so change the type of > the passed arguments. > > Cc: Arnd Bergmann <arnd@arndb.de> > Cc: Lee Jones <lee.jones@linaro.org> > Cc: Vinod Koul <vinod.koul@intel.com> > Signed-off-by: Linus Walleij <linus.walleij@linaro.org> What's the status of this one, which has been acked by Lee and Arnd? Thanks! > --- > include/linux/dmaengine.h | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h > index 91ac8da..681df5f9 100644 > --- a/include/linux/dmaengine.h > +++ b/include/linux/dmaengine.h > @@ -361,8 +361,8 @@ enum dma_slave_buswidth { > */ > struct dma_slave_config { > enum dma_transfer_direction direction; > - dma_addr_t src_addr; > - dma_addr_t dst_addr; > + phys_addr_t src_addr; > + phys_addr_t dst_addr; > enum dma_slave_buswidth src_addr_width; > enum dma_slave_buswidth dst_addr_width; > u32 src_maxburst; > -- > 1.8.1.4 Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds ^ permalink raw reply [flat|nested] 23+ messages in thread
* Re: [PATCH] dmaengine: use phys_addr_t for slave configuration @ 2015-07-08 10:12 ` Geert Uytterhoeven 0 siblings, 0 replies; 23+ messages in thread From: Geert Uytterhoeven @ 2015-07-08 10:12 UTC (permalink / raw) To: Linus Walleij Cc: linux-kernel, Arnd Bergmann, Lee Jones, Vinod Koul, dmaengine, Linux-sh list On Fri, Apr 26, 2013 at 11:06 AM, Linus Walleij <linus.walleij@linaro.org> wrote: > The documentation already says these are physical addresses, and > we have concluded that any translation into the DMA address space > needs to reside in the dmaengine driver, so change the type of > the passed arguments. > > Cc: Arnd Bergmann <arnd@arndb.de> > Cc: Lee Jones <lee.jones@linaro.org> > Cc: Vinod Koul <vinod.koul@intel.com> > Signed-off-by: Linus Walleij <linus.walleij@linaro.org> What's the status of this one, which has been acked by Lee and Arnd? Thanks! > --- > include/linux/dmaengine.h | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h > index 91ac8da..681df5f9 100644 > --- a/include/linux/dmaengine.h > +++ b/include/linux/dmaengine.h > @@ -361,8 +361,8 @@ enum dma_slave_buswidth { > */ > struct dma_slave_config { > enum dma_transfer_direction direction; > - dma_addr_t src_addr; > - dma_addr_t dst_addr; > + phys_addr_t src_addr; > + phys_addr_t dst_addr; > enum dma_slave_buswidth src_addr_width; > enum dma_slave_buswidth dst_addr_width; > u32 src_maxburst; > -- > 1.8.1.4 Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds ^ permalink raw reply [flat|nested] 23+ messages in thread
* Re: [PATCH] dmaengine: use phys_addr_t for slave configuration 2015-07-08 10:12 ` Geert Uytterhoeven @ 2015-07-10 8:26 ` Vinod Koul -1 siblings, 0 replies; 23+ messages in thread From: Vinod Koul @ 2015-07-10 8:14 UTC (permalink / raw) To: Geert Uytterhoeven Cc: Linus Walleij, linux-kernel, Arnd Bergmann, Lee Jones, dmaengine, Linux-sh list On Wed, Jul 08, 2015 at 12:12:52PM +0200, Geert Uytterhoeven wrote: > On Fri, Apr 26, 2013 at 11:06 AM, Linus Walleij > <linus.walleij@linaro.org> wrote: > > The documentation already says these are physical addresses, and > > we have concluded that any translation into the DMA address space > > needs to reside in the dmaengine driver, so change the type of > > the passed arguments. > > > > Cc: Arnd Bergmann <arnd@arndb.de> > > Cc: Lee Jones <lee.jones@linaro.org> > > Cc: Vinod Koul <vinod.koul@intel.com> > > Signed-off-by: Linus Walleij <linus.walleij@linaro.org> > > What's the status of this one, which has been acked by Lee and Arnd? Looks to have slipped thru. I will redo it -- ~Vinod > > Thanks! > > > --- > > include/linux/dmaengine.h | 4 ++-- > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h > > index 91ac8da..681df5f9 100644 > > --- a/include/linux/dmaengine.h > > +++ b/include/linux/dmaengine.h > > @@ -361,8 +361,8 @@ enum dma_slave_buswidth { > > */ > > struct dma_slave_config { > > enum dma_transfer_direction direction; > > - dma_addr_t src_addr; > > - dma_addr_t dst_addr; > > + phys_addr_t src_addr; > > + phys_addr_t dst_addr; > > enum dma_slave_buswidth src_addr_width; > > enum dma_slave_buswidth dst_addr_width; > > u32 src_maxburst; > > -- > > 1.8.1.4 > > Gr{oetje,eeting}s, > > Geert > > -- > Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org > > In personal conversations with technical people, I call myself a hacker. But > when I'm talking to journalists I just say "programmer" or something like that. > -- Linus Torvalds -- ^ permalink raw reply [flat|nested] 23+ messages in thread
* Re: [PATCH] dmaengine: use phys_addr_t for slave configuration @ 2015-07-10 8:26 ` Vinod Koul 0 siblings, 0 replies; 23+ messages in thread From: Vinod Koul @ 2015-07-10 8:26 UTC (permalink / raw) To: Geert Uytterhoeven Cc: Linus Walleij, linux-kernel, Arnd Bergmann, Lee Jones, dmaengine, Linux-sh list On Wed, Jul 08, 2015 at 12:12:52PM +0200, Geert Uytterhoeven wrote: > On Fri, Apr 26, 2013 at 11:06 AM, Linus Walleij > <linus.walleij@linaro.org> wrote: > > The documentation already says these are physical addresses, and > > we have concluded that any translation into the DMA address space > > needs to reside in the dmaengine driver, so change the type of > > the passed arguments. > > > > Cc: Arnd Bergmann <arnd@arndb.de> > > Cc: Lee Jones <lee.jones@linaro.org> > > Cc: Vinod Koul <vinod.koul@intel.com> > > Signed-off-by: Linus Walleij <linus.walleij@linaro.org> > > What's the status of this one, which has been acked by Lee and Arnd? Looks to have slipped thru. I will redo it -- ~Vinod > > Thanks! > > > --- > > include/linux/dmaengine.h | 4 ++-- > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h > > index 91ac8da..681df5f9 100644 > > --- a/include/linux/dmaengine.h > > +++ b/include/linux/dmaengine.h > > @@ -361,8 +361,8 @@ enum dma_slave_buswidth { > > */ > > struct dma_slave_config { > > enum dma_transfer_direction direction; > > - dma_addr_t src_addr; > > - dma_addr_t dst_addr; > > + phys_addr_t src_addr; > > + phys_addr_t dst_addr; > > enum dma_slave_buswidth src_addr_width; > > enum dma_slave_buswidth dst_addr_width; > > u32 src_maxburst; > > -- > > 1.8.1.4 > > Gr{oetje,eeting}s, > > Geert > > -- > Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org > > In personal conversations with technical people, I call myself a hacker. But > when I'm talking to journalists I just say "programmer" or something like that. > -- Linus Torvalds -- ^ permalink raw reply [flat|nested] 23+ messages in thread
* Re: [PATCH] dmaengine: use phys_addr_t for slave configuration 2015-07-10 8:26 ` Vinod Koul @ 2015-12-15 10:48 ` Geert Uytterhoeven -1 siblings, 0 replies; 23+ messages in thread From: Geert Uytterhoeven @ 2015-12-15 10:48 UTC (permalink / raw) To: Vinod Koul Cc: Linus Walleij, linux-kernel, Arnd Bergmann, Lee Jones, dmaengine, Linux-sh list Hi Vinod, On Fri, Jul 10, 2015 at 10:14 AM, Vinod Koul <vinod.koul@intel.com> wrote: > On Wed, Jul 08, 2015 at 12:12:52PM +0200, Geert Uytterhoeven wrote: >> On Fri, Apr 26, 2013 at 11:06 AM, Linus Walleij >> <linus.walleij@linaro.org> wrote: >> > The documentation already says these are physical addresses, and >> > we have concluded that any translation into the DMA address space >> > needs to reside in the dmaengine driver, so change the type of >> > the passed arguments. >> > >> > Cc: Arnd Bergmann <arnd@arndb.de> >> > Cc: Lee Jones <lee.jones@linaro.org> >> > Cc: Vinod Koul <vinod.koul@intel.com> >> > Signed-off-by: Linus Walleij <linus.walleij@linaro.org> >> >> What's the status of this one, which has been acked by Lee and Arnd? > Looks to have slipped thru. I will redo it Ping? > -- > ~Vinod > >> >> Thanks! >> >> > --- >> > include/linux/dmaengine.h | 4 ++-- >> > 1 file changed, 2 insertions(+), 2 deletions(-) >> > >> > diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h >> > index 91ac8da..681df5f9 100644 >> > --- a/include/linux/dmaengine.h >> > +++ b/include/linux/dmaengine.h >> > @@ -361,8 +361,8 @@ enum dma_slave_buswidth { >> > */ >> > struct dma_slave_config { >> > enum dma_transfer_direction direction; >> > - dma_addr_t src_addr; >> > - dma_addr_t dst_addr; >> > + phys_addr_t src_addr; >> > + phys_addr_t dst_addr; >> > enum dma_slave_buswidth src_addr_width; >> > enum dma_slave_buswidth dst_addr_width; >> > u32 src_maxburst; >> > -- >> > 1.8.1.4 Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds ^ permalink raw reply [flat|nested] 23+ messages in thread
* Re: [PATCH] dmaengine: use phys_addr_t for slave configuration @ 2015-12-15 10:48 ` Geert Uytterhoeven 0 siblings, 0 replies; 23+ messages in thread From: Geert Uytterhoeven @ 2015-12-15 10:48 UTC (permalink / raw) To: Vinod Koul Cc: Linus Walleij, linux-kernel, Arnd Bergmann, Lee Jones, dmaengine, Linux-sh list Hi Vinod, On Fri, Jul 10, 2015 at 10:14 AM, Vinod Koul <vinod.koul@intel.com> wrote: > On Wed, Jul 08, 2015 at 12:12:52PM +0200, Geert Uytterhoeven wrote: >> On Fri, Apr 26, 2013 at 11:06 AM, Linus Walleij >> <linus.walleij@linaro.org> wrote: >> > The documentation already says these are physical addresses, and >> > we have concluded that any translation into the DMA address space >> > needs to reside in the dmaengine driver, so change the type of >> > the passed arguments. >> > >> > Cc: Arnd Bergmann <arnd@arndb.de> >> > Cc: Lee Jones <lee.jones@linaro.org> >> > Cc: Vinod Koul <vinod.koul@intel.com> >> > Signed-off-by: Linus Walleij <linus.walleij@linaro.org> >> >> What's the status of this one, which has been acked by Lee and Arnd? > Looks to have slipped thru. I will redo it Ping? > -- > ~Vinod > >> >> Thanks! >> >> > --- >> > include/linux/dmaengine.h | 4 ++-- >> > 1 file changed, 2 insertions(+), 2 deletions(-) >> > >> > diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h >> > index 91ac8da..681df5f9 100644 >> > --- a/include/linux/dmaengine.h >> > +++ b/include/linux/dmaengine.h >> > @@ -361,8 +361,8 @@ enum dma_slave_buswidth { >> > */ >> > struct dma_slave_config { >> > enum dma_transfer_direction direction; >> > - dma_addr_t src_addr; >> > - dma_addr_t dst_addr; >> > + phys_addr_t src_addr; >> > + phys_addr_t dst_addr; >> > enum dma_slave_buswidth src_addr_width; >> > enum dma_slave_buswidth dst_addr_width; >> > u32 src_maxburst; >> > -- >> > 1.8.1.4 Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds ^ permalink raw reply [flat|nested] 23+ messages in thread
* Re: [PATCH] dmaengine: use phys_addr_t for slave configuration 2015-12-15 10:48 ` Geert Uytterhoeven @ 2015-12-15 17:38 ` Vinod Koul -1 siblings, 0 replies; 23+ messages in thread From: Vinod Koul @ 2015-12-15 17:26 UTC (permalink / raw) To: Geert Uytterhoeven Cc: Linus Walleij, linux-kernel, Arnd Bergmann, Lee Jones, dmaengine, Linux-sh list On Tue, Dec 15, 2015 at 11:48:24AM +0100, Geert Uytterhoeven wrote: > Hi Vinod, > > On Fri, Jul 10, 2015 at 10:14 AM, Vinod Koul <vinod.koul@intel.com> wrote: > > On Wed, Jul 08, 2015 at 12:12:52PM +0200, Geert Uytterhoeven wrote: > >> On Fri, Apr 26, 2013 at 11:06 AM, Linus Walleij > >> <linus.walleij@linaro.org> wrote: > >> > The documentation already says these are physical addresses, and > >> > we have concluded that any translation into the DMA address space > >> > needs to reside in the dmaengine driver, so change the type of > >> > the passed arguments. > >> > > >> > Cc: Arnd Bergmann <arnd@arndb.de> > >> > Cc: Lee Jones <lee.jones@linaro.org> > >> > Cc: Vinod Koul <vinod.koul@intel.com> > >> > Signed-off-by: Linus Walleij <linus.walleij@linaro.org> > >> > >> What's the status of this one, which has been acked by Lee and Arnd? > > Looks to have slipped thru. I will redo it > > Ping? I should be able to do this in next few days... > > > -- > > ~Vinod > > > >> > >> Thanks! > >> > >> > --- > >> > include/linux/dmaengine.h | 4 ++-- > >> > 1 file changed, 2 insertions(+), 2 deletions(-) > >> > > >> > diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h > >> > index 91ac8da..681df5f9 100644 > >> > --- a/include/linux/dmaengine.h > >> > +++ b/include/linux/dmaengine.h > >> > @@ -361,8 +361,8 @@ enum dma_slave_buswidth { > >> > */ > >> > struct dma_slave_config { > >> > enum dma_transfer_direction direction; > >> > - dma_addr_t src_addr; > >> > - dma_addr_t dst_addr; > >> > + phys_addr_t src_addr; > >> > + phys_addr_t dst_addr; > >> > enum dma_slave_buswidth src_addr_width; > >> > enum dma_slave_buswidth dst_addr_width; > >> > u32 src_maxburst; > >> > -- > >> > 1.8.1.4 > > Gr{oetje,eeting}s, > > Geert > > -- > Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org > > In personal conversations with technical people, I call myself a hacker. But > when I'm talking to journalists I just say "programmer" or something like that. > -- Linus Torvalds -- ~Vinod ^ permalink raw reply [flat|nested] 23+ messages in thread
* Re: [PATCH] dmaengine: use phys_addr_t for slave configuration @ 2015-12-15 17:38 ` Vinod Koul 0 siblings, 0 replies; 23+ messages in thread From: Vinod Koul @ 2015-12-15 17:38 UTC (permalink / raw) To: Geert Uytterhoeven Cc: Linus Walleij, linux-kernel, Arnd Bergmann, Lee Jones, dmaengine, Linux-sh list On Tue, Dec 15, 2015 at 11:48:24AM +0100, Geert Uytterhoeven wrote: > Hi Vinod, > > On Fri, Jul 10, 2015 at 10:14 AM, Vinod Koul <vinod.koul@intel.com> wrote: > > On Wed, Jul 08, 2015 at 12:12:52PM +0200, Geert Uytterhoeven wrote: > >> On Fri, Apr 26, 2013 at 11:06 AM, Linus Walleij > >> <linus.walleij@linaro.org> wrote: > >> > The documentation already says these are physical addresses, and > >> > we have concluded that any translation into the DMA address space > >> > needs to reside in the dmaengine driver, so change the type of > >> > the passed arguments. > >> > > >> > Cc: Arnd Bergmann <arnd@arndb.de> > >> > Cc: Lee Jones <lee.jones@linaro.org> > >> > Cc: Vinod Koul <vinod.koul@intel.com> > >> > Signed-off-by: Linus Walleij <linus.walleij@linaro.org> > >> > >> What's the status of this one, which has been acked by Lee and Arnd? > > Looks to have slipped thru. I will redo it > > Ping? I should be able to do this in next few days... > > > -- > > ~Vinod > > > >> > >> Thanks! > >> > >> > --- > >> > include/linux/dmaengine.h | 4 ++-- > >> > 1 file changed, 2 insertions(+), 2 deletions(-) > >> > > >> > diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h > >> > index 91ac8da..681df5f9 100644 > >> > --- a/include/linux/dmaengine.h > >> > +++ b/include/linux/dmaengine.h > >> > @@ -361,8 +361,8 @@ enum dma_slave_buswidth { > >> > */ > >> > struct dma_slave_config { > >> > enum dma_transfer_direction direction; > >> > - dma_addr_t src_addr; > >> > - dma_addr_t dst_addr; > >> > + phys_addr_t src_addr; > >> > + phys_addr_t dst_addr; > >> > enum dma_slave_buswidth src_addr_width; > >> > enum dma_slave_buswidth dst_addr_width; > >> > u32 src_maxburst; > >> > -- > >> > 1.8.1.4 > > Gr{oetje,eeting}s, > > Geert > > -- > Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org > > In personal conversations with technical people, I call myself a hacker. But > when I'm talking to journalists I just say "programmer" or something like that. > -- Linus Torvalds -- ~Vinod ^ permalink raw reply [flat|nested] 23+ messages in thread
* Re: [PATCH] dmaengine: use phys_addr_t for slave configuration 2015-12-15 17:38 ` Vinod Koul @ 2016-02-03 11:17 ` Geert Uytterhoeven -1 siblings, 0 replies; 23+ messages in thread From: Geert Uytterhoeven @ 2016-02-03 11:17 UTC (permalink / raw) To: Vinod Koul Cc: Linus Walleij, linux-kernel, Arnd Bergmann, Lee Jones, dmaengine, linux-renesas-soc, linux-arm-kernel, Niklas Söderlund Hi Vinod, On Tue, Dec 15, 2015 at 6:26 PM, Vinod Koul <vinod.koul@intel.com> wrote: > On Tue, Dec 15, 2015 at 11:48:24AM +0100, Geert Uytterhoeven wrote: >> On Fri, Jul 10, 2015 at 10:14 AM, Vinod Koul <vinod.koul@intel.com> wrote: >> > On Wed, Jul 08, 2015 at 12:12:52PM +0200, Geert Uytterhoeven wrote: >> >> On Fri, Apr 26, 2013 at 11:06 AM, Linus Walleij (yes, 2013) >> >> <linus.walleij@linaro.org> wrote: >> >> > The documentation already says these are physical addresses, and >> >> > we have concluded that any translation into the DMA address space >> >> > needs to reside in the dmaengine driver, so change the type of >> >> > the passed arguments. >> >> > >> >> > Cc: Arnd Bergmann <arnd@arndb.de> >> >> > Cc: Lee Jones <lee.jones@linaro.org> >> >> > Cc: Vinod Koul <vinod.koul@intel.com> >> >> > Signed-off-by: Linus Walleij <linus.walleij@linaro.org> >> >> >> >> What's the status of this one, which has been acked by Lee and Arnd? >> > Looks to have slipped thru. I will redo it >> >> Ping? > > I should be able to do this in next few days... Ping? This is a dependency for adding iommu support to the rcar-dmac driver, cfr. "[PATCH v2 0/5] dmaengine: rcar-dmac: add iommu support for slave transfers". http://www.spinics.net/lists/linux-renesas-soc/msg00066.html https://www.mail-archive.com/linux-renesas-soc@vger.kernel.org/msg00108.html Thank you for applying! >> >> > --- >> >> > include/linux/dmaengine.h | 4 ++-- >> >> > 1 file changed, 2 insertions(+), 2 deletions(-) >> >> > >> >> > diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h >> >> > index 91ac8da..681df5f9 100644 >> >> > --- a/include/linux/dmaengine.h >> >> > +++ b/include/linux/dmaengine.h >> >> > @@ -361,8 +361,8 @@ enum dma_slave_buswidth { >> >> > */ >> >> > struct dma_slave_config { >> >> > enum dma_transfer_direction direction; >> >> > - dma_addr_t src_addr; >> >> > - dma_addr_t dst_addr; >> >> > + phys_addr_t src_addr; >> >> > + phys_addr_t dst_addr; >> >> > enum dma_slave_buswidth src_addr_width; >> >> > enum dma_slave_buswidth dst_addr_width; >> >> > u32 src_maxburst; Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds ^ permalink raw reply [flat|nested] 23+ messages in thread
* [PATCH] dmaengine: use phys_addr_t for slave configuration @ 2016-02-03 11:17 ` Geert Uytterhoeven 0 siblings, 0 replies; 23+ messages in thread From: Geert Uytterhoeven @ 2016-02-03 11:17 UTC (permalink / raw) To: linux-arm-kernel Hi Vinod, On Tue, Dec 15, 2015 at 6:26 PM, Vinod Koul <vinod.koul@intel.com> wrote: > On Tue, Dec 15, 2015 at 11:48:24AM +0100, Geert Uytterhoeven wrote: >> On Fri, Jul 10, 2015 at 10:14 AM, Vinod Koul <vinod.koul@intel.com> wrote: >> > On Wed, Jul 08, 2015 at 12:12:52PM +0200, Geert Uytterhoeven wrote: >> >> On Fri, Apr 26, 2013 at 11:06 AM, Linus Walleij (yes, 2013) >> >> <linus.walleij@linaro.org> wrote: >> >> > The documentation already says these are physical addresses, and >> >> > we have concluded that any translation into the DMA address space >> >> > needs to reside in the dmaengine driver, so change the type of >> >> > the passed arguments. >> >> > >> >> > Cc: Arnd Bergmann <arnd@arndb.de> >> >> > Cc: Lee Jones <lee.jones@linaro.org> >> >> > Cc: Vinod Koul <vinod.koul@intel.com> >> >> > Signed-off-by: Linus Walleij <linus.walleij@linaro.org> >> >> >> >> What's the status of this one, which has been acked by Lee and Arnd? >> > Looks to have slipped thru. I will redo it >> >> Ping? > > I should be able to do this in next few days... Ping? This is a dependency for adding iommu support to the rcar-dmac driver, cfr. "[PATCH v2 0/5] dmaengine: rcar-dmac: add iommu support for slave transfers". http://www.spinics.net/lists/linux-renesas-soc/msg00066.html https://www.mail-archive.com/linux-renesas-soc at vger.kernel.org/msg00108.html Thank you for applying! >> >> > --- >> >> > include/linux/dmaengine.h | 4 ++-- >> >> > 1 file changed, 2 insertions(+), 2 deletions(-) >> >> > >> >> > diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h >> >> > index 91ac8da..681df5f9 100644 >> >> > --- a/include/linux/dmaengine.h >> >> > +++ b/include/linux/dmaengine.h >> >> > @@ -361,8 +361,8 @@ enum dma_slave_buswidth { >> >> > */ >> >> > struct dma_slave_config { >> >> > enum dma_transfer_direction direction; >> >> > - dma_addr_t src_addr; >> >> > - dma_addr_t dst_addr; >> >> > + phys_addr_t src_addr; >> >> > + phys_addr_t dst_addr; >> >> > enum dma_slave_buswidth src_addr_width; >> >> > enum dma_slave_buswidth dst_addr_width; >> >> > u32 src_maxburst; Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds ^ permalink raw reply [flat|nested] 23+ messages in thread
* Re: [PATCH] dmaengine: use phys_addr_t for slave configuration 2016-02-03 11:17 ` Geert Uytterhoeven @ 2016-02-09 22:57 ` Wolfram Sang -1 siblings, 0 replies; 23+ messages in thread From: Wolfram Sang @ 2016-02-09 22:57 UTC (permalink / raw) To: Geert Uytterhoeven Cc: Vinod Koul, Linus Walleij, linux-kernel, Arnd Bergmann, Lee Jones, dmaengine, linux-renesas-soc, linux-arm-kernel, Niklas Söderlund [-- Attachment #1: Type: text/plain, Size: 394 bytes --] > This is a dependency for adding iommu support to the rcar-dmac driver, cfr. > "[PATCH v2 0/5] dmaengine: rcar-dmac: add iommu support for slave transfers". > http://www.spinics.net/lists/linux-renesas-soc/msg00066.html > https://www.mail-archive.com/linux-renesas-soc@vger.kernel.org/msg00108.html > > Thank you for applying! Yup, we really need it. Anything we can do to help? [-- Attachment #2: Digital signature --] [-- Type: application/pgp-signature, Size: 819 bytes --] ^ permalink raw reply [flat|nested] 23+ messages in thread
* [PATCH] dmaengine: use phys_addr_t for slave configuration @ 2016-02-09 22:57 ` Wolfram Sang 0 siblings, 0 replies; 23+ messages in thread From: Wolfram Sang @ 2016-02-09 22:57 UTC (permalink / raw) To: linux-arm-kernel > This is a dependency for adding iommu support to the rcar-dmac driver, cfr. > "[PATCH v2 0/5] dmaengine: rcar-dmac: add iommu support for slave transfers". > http://www.spinics.net/lists/linux-renesas-soc/msg00066.html > https://www.mail-archive.com/linux-renesas-soc at vger.kernel.org/msg00108.html > > Thank you for applying! Yup, we really need it. Anything we can do to help? -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20160209/1375b676/attachment.sig> ^ permalink raw reply [flat|nested] 23+ messages in thread
* Re: [PATCH] dmaengine: use phys_addr_t for slave configuration 2016-02-09 22:57 ` Wolfram Sang @ 2016-02-15 17:30 ` Vinod Koul -1 siblings, 0 replies; 23+ messages in thread From: Vinod Koul @ 2016-02-15 17:30 UTC (permalink / raw) To: Wolfram Sang Cc: Geert Uytterhoeven, Linus Walleij, linux-kernel, Arnd Bergmann, Lee Jones, dmaengine, linux-renesas-soc, linux-arm-kernel, Niklas Söderlund [-- Attachment #1: Type: text/plain, Size: 595 bytes --] On Tue, Feb 09, 2016 at 11:57:24PM +0100, Wolfram Sang wrote: > > > This is a dependency for adding iommu support to the rcar-dmac driver, cfr. > > "[PATCH v2 0/5] dmaengine: rcar-dmac: add iommu support for slave transfers". > > http://www.spinics.net/lists/linux-renesas-soc/msg00066.html > > https://www.mail-archive.com/linux-renesas-soc@vger.kernel.org/msg00108.html > > > > Thank you for applying! > > Yup, we really need it. Anything we can do to help? I have done this change and discussing wider changes I will send CFT hopefully before EOW, pls test :) -- ~Vinod [-- Attachment #2: Digital signature --] [-- Type: application/pgp-signature, Size: 819 bytes --] ^ permalink raw reply [flat|nested] 23+ messages in thread
* [PATCH] dmaengine: use phys_addr_t for slave configuration @ 2016-02-15 17:30 ` Vinod Koul 0 siblings, 0 replies; 23+ messages in thread From: Vinod Koul @ 2016-02-15 17:30 UTC (permalink / raw) To: linux-arm-kernel On Tue, Feb 09, 2016 at 11:57:24PM +0100, Wolfram Sang wrote: > > > This is a dependency for adding iommu support to the rcar-dmac driver, cfr. > > "[PATCH v2 0/5] dmaengine: rcar-dmac: add iommu support for slave transfers". > > http://www.spinics.net/lists/linux-renesas-soc/msg00066.html > > https://www.mail-archive.com/linux-renesas-soc at vger.kernel.org/msg00108.html > > > > Thank you for applying! > > Yup, we really need it. Anything we can do to help? I have done this change and discussing wider changes I will send CFT hopefully before EOW, pls test :) -- ~Vinod -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20160215/f4513e05/attachment.sig> ^ permalink raw reply [flat|nested] 23+ messages in thread
* Re: [PATCH] dmaengine: use phys_addr_t for slave configuration 2016-02-15 17:30 ` Vinod Koul @ 2016-02-15 17:34 ` Wolfram Sang -1 siblings, 0 replies; 23+ messages in thread From: Wolfram Sang @ 2016-02-15 17:34 UTC (permalink / raw) To: Vinod Koul Cc: Geert Uytterhoeven, Linus Walleij, linux-kernel, Arnd Bergmann, Lee Jones, dmaengine, linux-renesas-soc, linux-arm-kernel, Niklas Söderlund [-- Attachment #1: Type: text/plain, Size: 648 bytes --] > > > This is a dependency for adding iommu support to the rcar-dmac driver, cfr. > > > "[PATCH v2 0/5] dmaengine: rcar-dmac: add iommu support for slave transfers". > > > http://www.spinics.net/lists/linux-renesas-soc/msg00066.html > > > https://www.mail-archive.com/linux-renesas-soc@vger.kernel.org/msg00108.html > > > > > > Thank you for applying! > > > > Yup, we really need it. Anything we can do to help? > > I have done this change and discussing wider changes > I will send CFT hopefully before EOW, pls test :) \o/ Thank you, Vinod! If you cc linux-renesas-soc@vger.kernel.org, you'll surely have some testers :) [-- Attachment #2: Digital signature --] [-- Type: application/pgp-signature, Size: 819 bytes --] ^ permalink raw reply [flat|nested] 23+ messages in thread
* [PATCH] dmaengine: use phys_addr_t for slave configuration @ 2016-02-15 17:34 ` Wolfram Sang 0 siblings, 0 replies; 23+ messages in thread From: Wolfram Sang @ 2016-02-15 17:34 UTC (permalink / raw) To: linux-arm-kernel > > > This is a dependency for adding iommu support to the rcar-dmac driver, cfr. > > > "[PATCH v2 0/5] dmaengine: rcar-dmac: add iommu support for slave transfers". > > > http://www.spinics.net/lists/linux-renesas-soc/msg00066.html > > > https://www.mail-archive.com/linux-renesas-soc at vger.kernel.org/msg00108.html > > > > > > Thank you for applying! > > > > Yup, we really need it. Anything we can do to help? > > I have done this change and discussing wider changes > I will send CFT hopefully before EOW, pls test :) \o/ Thank you, Vinod! If you cc linux-renesas-soc at vger.kernel.org, you'll surely have some testers :) -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20160215/8db026bf/attachment.sig> ^ permalink raw reply [flat|nested] 23+ messages in thread
* Re: [PATCH] dmaengine: use phys_addr_t for slave configuration 2016-02-15 17:30 ` Vinod Koul @ 2016-02-16 20:42 ` Niklas Söderlund -1 siblings, 0 replies; 23+ messages in thread From: Niklas Söderlund @ 2016-02-16 20:42 UTC (permalink / raw) To: Vinod Koul Cc: Wolfram Sang, Geert Uytterhoeven, Linus Walleij, linux-kernel, Arnd Bergmann, Lee Jones, dmaengine, linux-renesas-soc, linux-arm-kernel On 2016-02-15 23:00:53 +0530, Vinod Koul wrote: > On Tue, Feb 09, 2016 at 11:57:24PM +0100, Wolfram Sang wrote: > > > > > This is a dependency for adding iommu support to the rcar-dmac driver, cfr. > > > "[PATCH v2 0/5] dmaengine: rcar-dmac: add iommu support for slave transfers". > > > http://www.spinics.net/lists/linux-renesas-soc/msg00066.html > > > https://www.mail-archive.com/linux-renesas-soc@vger.kernel.org/msg00108.html > > > > > > Thank you for applying! > > > > Yup, we really need it. Anything we can do to help? > > I have done this change and discussing wider changes > I will send CFT hopefully before EOW, pls test :) Thanks Vinod for looking at this! ^ permalink raw reply [flat|nested] 23+ messages in thread
* [PATCH] dmaengine: use phys_addr_t for slave configuration @ 2016-02-16 20:42 ` Niklas Söderlund 0 siblings, 0 replies; 23+ messages in thread From: Niklas Söderlund @ 2016-02-16 20:42 UTC (permalink / raw) To: linux-arm-kernel On 2016-02-15 23:00:53 +0530, Vinod Koul wrote: > On Tue, Feb 09, 2016 at 11:57:24PM +0100, Wolfram Sang wrote: > > > > > This is a dependency for adding iommu support to the rcar-dmac driver, cfr. > > > "[PATCH v2 0/5] dmaengine: rcar-dmac: add iommu support for slave transfers". > > > http://www.spinics.net/lists/linux-renesas-soc/msg00066.html > > > https://www.mail-archive.com/linux-renesas-soc at vger.kernel.org/msg00108.html > > > > > > Thank you for applying! > > > > Yup, we really need it. Anything we can do to help? > > I have done this change and discussing wider changes > I will send CFT hopefully before EOW, pls test :) Thanks Vinod for looking at this! ^ permalink raw reply [flat|nested] 23+ messages in thread
* Re: [PATCH] dmaengine: use phys_addr_t for slave configuration 2015-07-08 10:12 ` Geert Uytterhoeven @ 2015-07-16 9:22 ` Linus Walleij -1 siblings, 0 replies; 23+ messages in thread From: Linus Walleij @ 2015-07-16 9:22 UTC (permalink / raw) To: Geert Uytterhoeven Cc: linux-kernel, Arnd Bergmann, Lee Jones, Vinod Koul, dmaengine, Linux-sh list On Wed, Jul 8, 2015 at 12:12 PM, Geert Uytterhoeven <geert@linux-m68k.org> wrote: > On Fri, Apr 26, 2013 at 11:06 AM, Linus Walleij > <linus.walleij@linaro.org> wrote: >> The documentation already says these are physical addresses, and >> we have concluded that any translation into the DMA address space >> needs to reside in the dmaengine driver, so change the type of >> the passed arguments. >> >> Cc: Arnd Bergmann <arnd@arndb.de> >> Cc: Lee Jones <lee.jones@linaro.org> >> Cc: Vinod Koul <vinod.koul@intel.com> >> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> > > What's the status of this one, which has been acked by Lee and Arnd? I don't even remember writing this patch anymore, haha :D Yours, Linus Walleij ^ permalink raw reply [flat|nested] 23+ messages in thread
* Re: [PATCH] dmaengine: use phys_addr_t for slave configuration @ 2015-07-16 9:22 ` Linus Walleij 0 siblings, 0 replies; 23+ messages in thread From: Linus Walleij @ 2015-07-16 9:22 UTC (permalink / raw) To: Geert Uytterhoeven Cc: linux-kernel, Arnd Bergmann, Lee Jones, Vinod Koul, dmaengine, Linux-sh list On Wed, Jul 8, 2015 at 12:12 PM, Geert Uytterhoeven <geert@linux-m68k.org> wrote: > On Fri, Apr 26, 2013 at 11:06 AM, Linus Walleij > <linus.walleij@linaro.org> wrote: >> The documentation already says these are physical addresses, and >> we have concluded that any translation into the DMA address space >> needs to reside in the dmaengine driver, so change the type of >> the passed arguments. >> >> Cc: Arnd Bergmann <arnd@arndb.de> >> Cc: Lee Jones <lee.jones@linaro.org> >> Cc: Vinod Koul <vinod.koul@intel.com> >> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> > > What's the status of this one, which has been acked by Lee and Arnd? I don't even remember writing this patch anymore, haha :D Yours, Linus Walleij ^ permalink raw reply [flat|nested] 23+ messages in thread
end of thread, other threads:[~2016-02-16 20:42 UTC | newest] Thread overview: 23+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2013-04-26 9:06 [PATCH] dmaengine: use phys_addr_t for slave configuration Linus Walleij 2013-04-26 9:14 ` Lee Jones 2013-04-26 9:40 ` Arnd Bergmann 2015-07-08 10:12 ` Geert Uytterhoeven 2015-07-08 10:12 ` Geert Uytterhoeven 2015-07-10 8:14 ` Vinod Koul 2015-07-10 8:26 ` Vinod Koul 2015-12-15 10:48 ` Geert Uytterhoeven 2015-12-15 10:48 ` Geert Uytterhoeven 2015-12-15 17:26 ` Vinod Koul 2015-12-15 17:38 ` Vinod Koul 2016-02-03 11:17 ` Geert Uytterhoeven 2016-02-03 11:17 ` Geert Uytterhoeven 2016-02-09 22:57 ` Wolfram Sang 2016-02-09 22:57 ` Wolfram Sang 2016-02-15 17:30 ` Vinod Koul 2016-02-15 17:30 ` Vinod Koul 2016-02-15 17:34 ` Wolfram Sang 2016-02-15 17:34 ` Wolfram Sang 2016-02-16 20:42 ` Niklas Söderlund 2016-02-16 20:42 ` Niklas Söderlund 2015-07-16 9:22 ` Linus Walleij 2015-07-16 9:22 ` Linus Walleij
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