* [PATCH] nios2: use generic dma_noncoherent_ops
@ 2018-06-19 7:01 Christoph Hellwig
[not found] ` <20180619070137.25841-1-hch-jcswGhMUV9g@public.gmane.org>
0 siblings, 1 reply; 7+ messages in thread
From: Christoph Hellwig @ 2018-06-19 7:01 UTC (permalink / raw)
To: lftan-EIB2kfCEclfQT0dZR+AlfA
Cc: nios2-dev-g9ZBwUv/Ih/yUk5EbOjzuce+I+R0W71w,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA
Switch to the generic noncoherent direct mapping implementation.
Signed-off-by: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
---
arch/nios2/Kconfig | 3 +
arch/nios2/include/asm/Kbuild | 1 +
arch/nios2/include/asm/dma-mapping.h | 20 ----
arch/nios2/mm/dma-mapping.c | 139 +++------------------------
4 files changed, 17 insertions(+), 146 deletions(-)
delete mode 100644 arch/nios2/include/asm/dma-mapping.h
diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig
index 3d4ec88f1db1..92035042cf62 100644
--- a/arch/nios2/Kconfig
+++ b/arch/nios2/Kconfig
@@ -1,6 +1,9 @@
# SPDX-License-Identifier: GPL-2.0
config NIOS2
def_bool y
+ select ARCH_HAS_SYNC_DMA_FOR_CPU
+ select ARCH_HAS_SYNC_DMA_FOR_DEVICE
+ select DMA_NONCOHERENT_OPS
select TIMER_OF
select GENERIC_ATOMIC64
select GENERIC_CLOCKEVENTS
diff --git a/arch/nios2/include/asm/Kbuild b/arch/nios2/include/asm/Kbuild
index 64ed3d656956..8fde4fa2c34f 100644
--- a/arch/nios2/include/asm/Kbuild
+++ b/arch/nios2/include/asm/Kbuild
@@ -9,6 +9,7 @@ generic-y += current.h
generic-y += device.h
generic-y += div64.h
generic-y += dma.h
+generic-y += dma-mapping.h
generic-y += emergency-restart.h
generic-y += exec.h
generic-y += extable.h
diff --git a/arch/nios2/include/asm/dma-mapping.h b/arch/nios2/include/asm/dma-mapping.h
deleted file mode 100644
index 6ceb92251da0..000000000000
--- a/arch/nios2/include/asm/dma-mapping.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright (C) 2011 Tobias Klauser <tklauser-93Khv+1bN0NyDzI6CaY1VQ@public.gmane.org>
- * Copyright (C) 2009 Wind River Systems Inc
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- */
-
-#ifndef _ASM_NIOS2_DMA_MAPPING_H
-#define _ASM_NIOS2_DMA_MAPPING_H
-
-extern const struct dma_map_ops nios2_dma_ops;
-
-static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
-{
- return &nios2_dma_ops;
-}
-
-#endif /* _ASM_NIOS2_DMA_MAPPING_H */
diff --git a/arch/nios2/mm/dma-mapping.c b/arch/nios2/mm/dma-mapping.c
index 4be815519dd4..4af9e5b5ba1c 100644
--- a/arch/nios2/mm/dma-mapping.c
+++ b/arch/nios2/mm/dma-mapping.c
@@ -12,18 +12,18 @@
#include <linux/types.h>
#include <linux/mm.h>
-#include <linux/export.h>
#include <linux/string.h>
-#include <linux/scatterlist.h>
#include <linux/dma-mapping.h>
#include <linux/io.h>
#include <linux/cache.h>
#include <asm/cacheflush.h>
-static inline void __dma_sync_for_device(void *vaddr, size_t size,
- enum dma_data_direction direction)
+void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr,
+ size_t size, enum dma_data_direction dir)
{
- switch (direction) {
+ void *vaddr = phys_to_virt(paddr);
+
+ switch (dir) {
case DMA_FROM_DEVICE:
invalidate_dcache_range((unsigned long)vaddr,
(unsigned long)(vaddr + size));
@@ -42,10 +42,12 @@ static inline void __dma_sync_for_device(void *vaddr, size_t size,
}
}
-static inline void __dma_sync_for_cpu(void *vaddr, size_t size,
- enum dma_data_direction direction)
+void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr,
+ size_t size, enum dma_data_direction dir)
{
- switch (direction) {
+ void *vaddr = phys_to_virt(paddr);
+
+ switch (dir) {
case DMA_BIDIRECTIONAL:
case DMA_FROM_DEVICE:
invalidate_dcache_range((unsigned long)vaddr,
@@ -58,8 +60,8 @@ static inline void __dma_sync_for_cpu(void *vaddr, size_t size,
}
}
-static void *nios2_dma_alloc(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs)
+void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle,
+ gfp_t gfp, unsigned long attrs)
{
void *ret;
@@ -80,125 +82,10 @@ static void *nios2_dma_alloc(struct device *dev, size_t size,
return ret;
}
-static void nios2_dma_free(struct device *dev, size_t size, void *vaddr,
+void arch_dma_free(struct device *dev, size_t size, void *vaddr,
dma_addr_t dma_handle, unsigned long attrs)
{
unsigned long addr = (unsigned long) CAC_ADDR((unsigned long) vaddr);
free_pages(addr, get_order(size));
}
-
-static int nios2_dma_map_sg(struct device *dev, struct scatterlist *sg,
- int nents, enum dma_data_direction direction,
- unsigned long attrs)
-{
- int i;
-
- for_each_sg(sg, sg, nents, i) {
- void *addr = sg_virt(sg);
-
- if (!addr)
- continue;
-
- sg->dma_address = sg_phys(sg);
-
- if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
- continue;
-
- __dma_sync_for_device(addr, sg->length, direction);
- }
-
- return nents;
-}
-
-static dma_addr_t nios2_dma_map_page(struct device *dev, struct page *page,
- unsigned long offset, size_t size,
- enum dma_data_direction direction,
- unsigned long attrs)
-{
- void *addr = page_address(page) + offset;
-
- if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
- __dma_sync_for_device(addr, size, direction);
-
- return page_to_phys(page) + offset;
-}
-
-static void nios2_dma_unmap_page(struct device *dev, dma_addr_t dma_address,
- size_t size, enum dma_data_direction direction,
- unsigned long attrs)
-{
- if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
- __dma_sync_for_cpu(phys_to_virt(dma_address), size, direction);
-}
-
-static void nios2_dma_unmap_sg(struct device *dev, struct scatterlist *sg,
- int nhwentries, enum dma_data_direction direction,
- unsigned long attrs)
-{
- void *addr;
- int i;
-
- if (direction == DMA_TO_DEVICE)
- return;
-
- if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
- return;
-
- for_each_sg(sg, sg, nhwentries, i) {
- addr = sg_virt(sg);
- if (addr)
- __dma_sync_for_cpu(addr, sg->length, direction);
- }
-}
-
-static void nios2_dma_sync_single_for_cpu(struct device *dev,
- dma_addr_t dma_handle, size_t size,
- enum dma_data_direction direction)
-{
- __dma_sync_for_cpu(phys_to_virt(dma_handle), size, direction);
-}
-
-static void nios2_dma_sync_single_for_device(struct device *dev,
- dma_addr_t dma_handle, size_t size,
- enum dma_data_direction direction)
-{
- __dma_sync_for_device(phys_to_virt(dma_handle), size, direction);
-}
-
-static void nios2_dma_sync_sg_for_cpu(struct device *dev,
- struct scatterlist *sg, int nelems,
- enum dma_data_direction direction)
-{
- int i;
-
- /* Make sure that gcc doesn't leave the empty loop body. */
- for_each_sg(sg, sg, nelems, i)
- __dma_sync_for_cpu(sg_virt(sg), sg->length, direction);
-}
-
-static void nios2_dma_sync_sg_for_device(struct device *dev,
- struct scatterlist *sg, int nelems,
- enum dma_data_direction direction)
-{
- int i;
-
- /* Make sure that gcc doesn't leave the empty loop body. */
- for_each_sg(sg, sg, nelems, i)
- __dma_sync_for_device(sg_virt(sg), sg->length, direction);
-
-}
-
-const struct dma_map_ops nios2_dma_ops = {
- .alloc = nios2_dma_alloc,
- .free = nios2_dma_free,
- .map_page = nios2_dma_map_page,
- .unmap_page = nios2_dma_unmap_page,
- .map_sg = nios2_dma_map_sg,
- .unmap_sg = nios2_dma_unmap_sg,
- .sync_single_for_device = nios2_dma_sync_single_for_device,
- .sync_single_for_cpu = nios2_dma_sync_single_for_cpu,
- .sync_sg_for_cpu = nios2_dma_sync_sg_for_cpu,
- .sync_sg_for_device = nios2_dma_sync_sg_for_device,
-};
-EXPORT_SYMBOL(nios2_dma_ops);
--
2.17.1
^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [PATCH] nios2: use generic dma_noncoherent_ops
[not found] ` <20180619070137.25841-1-hch-jcswGhMUV9g@public.gmane.org>
@ 2018-07-11 15:32 ` Christoph Hellwig
[not found] ` <20180711153252.GA31946-jcswGhMUV9g@public.gmane.org>
0 siblings, 1 reply; 7+ messages in thread
From: Christoph Hellwig @ 2018-07-11 15:32 UTC (permalink / raw)
To: lftan-EIB2kfCEclfQT0dZR+AlfA
Cc: nios2-dev-g9ZBwUv/Ih/yUk5EbOjzuce+I+R0W71w,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA
ping? Any comments?
On Tue, Jun 19, 2018 at 09:01:37AM +0200, Christoph Hellwig wrote:
> Switch to the generic noncoherent direct mapping implementation.
>
> Signed-off-by: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
> ---
> arch/nios2/Kconfig | 3 +
> arch/nios2/include/asm/Kbuild | 1 +
> arch/nios2/include/asm/dma-mapping.h | 20 ----
> arch/nios2/mm/dma-mapping.c | 139 +++------------------------
> 4 files changed, 17 insertions(+), 146 deletions(-)
> delete mode 100644 arch/nios2/include/asm/dma-mapping.h
>
> diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig
> index 3d4ec88f1db1..92035042cf62 100644
> --- a/arch/nios2/Kconfig
> +++ b/arch/nios2/Kconfig
> @@ -1,6 +1,9 @@
> # SPDX-License-Identifier: GPL-2.0
> config NIOS2
> def_bool y
> + select ARCH_HAS_SYNC_DMA_FOR_CPU
> + select ARCH_HAS_SYNC_DMA_FOR_DEVICE
> + select DMA_NONCOHERENT_OPS
> select TIMER_OF
> select GENERIC_ATOMIC64
> select GENERIC_CLOCKEVENTS
> diff --git a/arch/nios2/include/asm/Kbuild b/arch/nios2/include/asm/Kbuild
> index 64ed3d656956..8fde4fa2c34f 100644
> --- a/arch/nios2/include/asm/Kbuild
> +++ b/arch/nios2/include/asm/Kbuild
> @@ -9,6 +9,7 @@ generic-y += current.h
> generic-y += device.h
> generic-y += div64.h
> generic-y += dma.h
> +generic-y += dma-mapping.h
> generic-y += emergency-restart.h
> generic-y += exec.h
> generic-y += extable.h
> diff --git a/arch/nios2/include/asm/dma-mapping.h b/arch/nios2/include/asm/dma-mapping.h
> deleted file mode 100644
> index 6ceb92251da0..000000000000
> --- a/arch/nios2/include/asm/dma-mapping.h
> +++ /dev/null
> @@ -1,20 +0,0 @@
> -/*
> - * Copyright (C) 2011 Tobias Klauser <tklauser-93Khv+1bN0NyDzI6CaY1VQ@public.gmane.org>
> - * Copyright (C) 2009 Wind River Systems Inc
> - *
> - * This file is subject to the terms and conditions of the GNU General
> - * Public License. See the file COPYING in the main directory of this
> - * archive for more details.
> - */
> -
> -#ifndef _ASM_NIOS2_DMA_MAPPING_H
> -#define _ASM_NIOS2_DMA_MAPPING_H
> -
> -extern const struct dma_map_ops nios2_dma_ops;
> -
> -static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
> -{
> - return &nios2_dma_ops;
> -}
> -
> -#endif /* _ASM_NIOS2_DMA_MAPPING_H */
> diff --git a/arch/nios2/mm/dma-mapping.c b/arch/nios2/mm/dma-mapping.c
> index 4be815519dd4..4af9e5b5ba1c 100644
> --- a/arch/nios2/mm/dma-mapping.c
> +++ b/arch/nios2/mm/dma-mapping.c
> @@ -12,18 +12,18 @@
>
> #include <linux/types.h>
> #include <linux/mm.h>
> -#include <linux/export.h>
> #include <linux/string.h>
> -#include <linux/scatterlist.h>
> #include <linux/dma-mapping.h>
> #include <linux/io.h>
> #include <linux/cache.h>
> #include <asm/cacheflush.h>
>
> -static inline void __dma_sync_for_device(void *vaddr, size_t size,
> - enum dma_data_direction direction)
> +void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr,
> + size_t size, enum dma_data_direction dir)
> {
> - switch (direction) {
> + void *vaddr = phys_to_virt(paddr);
> +
> + switch (dir) {
> case DMA_FROM_DEVICE:
> invalidate_dcache_range((unsigned long)vaddr,
> (unsigned long)(vaddr + size));
> @@ -42,10 +42,12 @@ static inline void __dma_sync_for_device(void *vaddr, size_t size,
> }
> }
>
> -static inline void __dma_sync_for_cpu(void *vaddr, size_t size,
> - enum dma_data_direction direction)
> +void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr,
> + size_t size, enum dma_data_direction dir)
> {
> - switch (direction) {
> + void *vaddr = phys_to_virt(paddr);
> +
> + switch (dir) {
> case DMA_BIDIRECTIONAL:
> case DMA_FROM_DEVICE:
> invalidate_dcache_range((unsigned long)vaddr,
> @@ -58,8 +60,8 @@ static inline void __dma_sync_for_cpu(void *vaddr, size_t size,
> }
> }
>
> -static void *nios2_dma_alloc(struct device *dev, size_t size,
> - dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs)
> +void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle,
> + gfp_t gfp, unsigned long attrs)
> {
> void *ret;
>
> @@ -80,125 +82,10 @@ static void *nios2_dma_alloc(struct device *dev, size_t size,
> return ret;
> }
>
> -static void nios2_dma_free(struct device *dev, size_t size, void *vaddr,
> +void arch_dma_free(struct device *dev, size_t size, void *vaddr,
> dma_addr_t dma_handle, unsigned long attrs)
> {
> unsigned long addr = (unsigned long) CAC_ADDR((unsigned long) vaddr);
>
> free_pages(addr, get_order(size));
> }
> -
> -static int nios2_dma_map_sg(struct device *dev, struct scatterlist *sg,
> - int nents, enum dma_data_direction direction,
> - unsigned long attrs)
> -{
> - int i;
> -
> - for_each_sg(sg, sg, nents, i) {
> - void *addr = sg_virt(sg);
> -
> - if (!addr)
> - continue;
> -
> - sg->dma_address = sg_phys(sg);
> -
> - if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
> - continue;
> -
> - __dma_sync_for_device(addr, sg->length, direction);
> - }
> -
> - return nents;
> -}
> -
> -static dma_addr_t nios2_dma_map_page(struct device *dev, struct page *page,
> - unsigned long offset, size_t size,
> - enum dma_data_direction direction,
> - unsigned long attrs)
> -{
> - void *addr = page_address(page) + offset;
> -
> - if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
> - __dma_sync_for_device(addr, size, direction);
> -
> - return page_to_phys(page) + offset;
> -}
> -
> -static void nios2_dma_unmap_page(struct device *dev, dma_addr_t dma_address,
> - size_t size, enum dma_data_direction direction,
> - unsigned long attrs)
> -{
> - if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
> - __dma_sync_for_cpu(phys_to_virt(dma_address), size, direction);
> -}
> -
> -static void nios2_dma_unmap_sg(struct device *dev, struct scatterlist *sg,
> - int nhwentries, enum dma_data_direction direction,
> - unsigned long attrs)
> -{
> - void *addr;
> - int i;
> -
> - if (direction == DMA_TO_DEVICE)
> - return;
> -
> - if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
> - return;
> -
> - for_each_sg(sg, sg, nhwentries, i) {
> - addr = sg_virt(sg);
> - if (addr)
> - __dma_sync_for_cpu(addr, sg->length, direction);
> - }
> -}
> -
> -static void nios2_dma_sync_single_for_cpu(struct device *dev,
> - dma_addr_t dma_handle, size_t size,
> - enum dma_data_direction direction)
> -{
> - __dma_sync_for_cpu(phys_to_virt(dma_handle), size, direction);
> -}
> -
> -static void nios2_dma_sync_single_for_device(struct device *dev,
> - dma_addr_t dma_handle, size_t size,
> - enum dma_data_direction direction)
> -{
> - __dma_sync_for_device(phys_to_virt(dma_handle), size, direction);
> -}
> -
> -static void nios2_dma_sync_sg_for_cpu(struct device *dev,
> - struct scatterlist *sg, int nelems,
> - enum dma_data_direction direction)
> -{
> - int i;
> -
> - /* Make sure that gcc doesn't leave the empty loop body. */
> - for_each_sg(sg, sg, nelems, i)
> - __dma_sync_for_cpu(sg_virt(sg), sg->length, direction);
> -}
> -
> -static void nios2_dma_sync_sg_for_device(struct device *dev,
> - struct scatterlist *sg, int nelems,
> - enum dma_data_direction direction)
> -{
> - int i;
> -
> - /* Make sure that gcc doesn't leave the empty loop body. */
> - for_each_sg(sg, sg, nelems, i)
> - __dma_sync_for_device(sg_virt(sg), sg->length, direction);
> -
> -}
> -
> -const struct dma_map_ops nios2_dma_ops = {
> - .alloc = nios2_dma_alloc,
> - .free = nios2_dma_free,
> - .map_page = nios2_dma_map_page,
> - .unmap_page = nios2_dma_unmap_page,
> - .map_sg = nios2_dma_map_sg,
> - .unmap_sg = nios2_dma_unmap_sg,
> - .sync_single_for_device = nios2_dma_sync_single_for_device,
> - .sync_single_for_cpu = nios2_dma_sync_single_for_cpu,
> - .sync_sg_for_cpu = nios2_dma_sync_sg_for_cpu,
> - .sync_sg_for_device = nios2_dma_sync_sg_for_device,
> -};
> -EXPORT_SYMBOL(nios2_dma_ops);
> --
> 2.17.1
>
> _______________________________________________
> iommu mailing list
> iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org
> https://lists.linuxfoundation.org/mailman/listinfo/iommu
---end quoted text---
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH] nios2: use generic dma_noncoherent_ops
[not found] ` <20180711153252.GA31946-jcswGhMUV9g@public.gmane.org>
@ 2018-07-19 5:48 ` Ley Foon Tan
[not found] ` <1531979335.36945.0.camel-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
0 siblings, 1 reply; 7+ messages in thread
From: Ley Foon Tan @ 2018-07-19 5:48 UTC (permalink / raw)
To: Christoph Hellwig
Cc: nios2-dev-g9ZBwUv/Ih/yUk5EbOjzuce+I+R0W71w,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA
On Wed, 2018-07-11 at 17:32 +0200, Christoph Hellwig wrote:
> ping? Any comments?
>
> On Tue, Jun 19, 2018 at 09:01:37AM +0200, Christoph Hellwig wrote:
> >
> > Switch to the generic noncoherent direct mapping implementation.
> >
> > Signed-off-by: Christoph Hellwig <hch@lst.de>
> > ---
> > arch/nios2/Kconfig | 3 +
> > arch/nios2/include/asm/Kbuild | 1 +
> > arch/nios2/include/asm/dma-mapping.h | 20 ----
> > arch/nios2/mm/dma-mapping.c | 139 +++------------------
> > ------
> > 4 files changed, 17 insertions(+), 146 deletions(-)
> > delete mode 100644 arch/nios2/include/asm/dma-mapping.h
> >
Hi
Do you have git repo for this series of patches?
Regards
Ley Foon
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH] nios2: use generic dma_noncoherent_ops
[not found] ` <1531979335.36945.0.camel-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
@ 2018-07-19 12:22 ` Christoph Hellwig
[not found] ` <20180719122204.GA8606-jcswGhMUV9g@public.gmane.org>
0 siblings, 1 reply; 7+ messages in thread
From: Christoph Hellwig @ 2018-07-19 12:22 UTC (permalink / raw)
To: Ley Foon Tan
Cc: nios2-dev-g9ZBwUv/Ih/yUk5EbOjzuce+I+R0W71w,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA,
Christoph Hellwig
On Thu, Jul 19, 2018 at 01:48:55PM +0800, Ley Foon Tan wrote:
> Do you have git repo for this series of patches?
This patch should apply without the need for any other patch
to Linus' latest tree, but I have a tree with all the conversions
here:
http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/generic-dma-noncoherent.3
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH] nios2: use generic dma_noncoherent_ops
[not found] ` <20180719122204.GA8606-jcswGhMUV9g@public.gmane.org>
@ 2018-07-23 8:20 ` Ley Foon Tan
[not found] ` <1532334042.124578.1.camel-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
0 siblings, 1 reply; 7+ messages in thread
From: Ley Foon Tan @ 2018-07-23 8:20 UTC (permalink / raw)
To: Christoph Hellwig
Cc: nios2-dev-g9ZBwUv/Ih/yUk5EbOjzuce+I+R0W71w,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA
On Thu, 2018-07-19 at 14:22 +0200, Christoph Hellwig wrote:
> On Thu, Jul 19, 2018 at 01:48:55PM +0800, Ley Foon Tan wrote:
> >
> > Do you have git repo for this series of patches?
> This patch should apply without the need for any other patch
> to Linus' latest tree, but I have a tree with all the conversions
> here:
>
> http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/g
> eneric-dma-noncoherent.3
Hi
Compilation, system bootup and Ethernet are working fine with this
patch.
Regards
Ley Foon
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iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH] nios2: use generic dma_noncoherent_ops
[not found] ` <1532334042.124578.1.camel-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
@ 2018-07-23 8:27 ` Christoph Hellwig
[not found] ` <20180723082717.GA19548-jcswGhMUV9g@public.gmane.org>
0 siblings, 1 reply; 7+ messages in thread
From: Christoph Hellwig @ 2018-07-23 8:27 UTC (permalink / raw)
To: Ley Foon Tan
Cc: nios2-dev-g9ZBwUv/Ih/yUk5EbOjzuce+I+R0W71w,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA,
Christoph Hellwig
On Mon, Jul 23, 2018 at 04:20:42PM +0800, Ley Foon Tan wrote:
> On Thu, 2018-07-19 at 14:22 +0200, Christoph Hellwig wrote:
> > On Thu, Jul 19, 2018 at 01:48:55PM +0800, Ley Foon Tan wrote:
> > >
> > > Do you have git repo for this series of patches?
> > This patch should apply without the need for any other patch
> > to Linus' latest tree, but I have a tree with all the conversions
> > here:
> >
> > http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/g
> > eneric-dma-noncoherent.3
> Hi
>
> Compilation, system bootup and Ethernet are working fine with this
> patch.
Do you want to merge it through the nios tree or should I pick it up?
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH] nios2: use generic dma_noncoherent_ops
[not found] ` <20180723082717.GA19548-jcswGhMUV9g@public.gmane.org>
@ 2018-07-24 2:21 ` Ley Foon Tan
0 siblings, 0 replies; 7+ messages in thread
From: Ley Foon Tan @ 2018-07-24 2:21 UTC (permalink / raw)
To: Christoph Hellwig
Cc: nios2-dev-g9ZBwUv/Ih/yUk5EbOjzuce+I+R0W71w,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA
On Mon, 2018-07-23 at 10:27 +0200, Christoph Hellwig wrote:
> On Mon, Jul 23, 2018 at 04:20:42PM +0800, Ley Foon Tan wrote:
> >
> > On Thu, 2018-07-19 at 14:22 +0200, Christoph Hellwig wrote:
> > >
> > > On Thu, Jul 19, 2018 at 01:48:55PM +0800, Ley Foon Tan wrote:
> > > >
> > > >
> > > > Do you have git repo for this series of patches?
> > > This patch should apply without the need for any other patch
> > > to Linus' latest tree, but I have a tree with all the conversions
> > > here:
> > >
> > > http://git.infradead.org/users/hch/misc.git/shortlog/refs/hea
> > > ds/g
> > > eneric-dma-noncoherent.3
> > Hi
> >
> > Compilation, system bootup and Ethernet are working fine with this
> > patch.
> Do you want to merge it through the nios tree or should I pick it up?
Hi
Please pick it up with your git tree.
Thanks.
Regards
Ley Foon
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2018-07-24 2:21 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-06-19 7:01 [PATCH] nios2: use generic dma_noncoherent_ops Christoph Hellwig
[not found] ` <20180619070137.25841-1-hch-jcswGhMUV9g@public.gmane.org>
2018-07-11 15:32 ` Christoph Hellwig
[not found] ` <20180711153252.GA31946-jcswGhMUV9g@public.gmane.org>
2018-07-19 5:48 ` Ley Foon Tan
[not found] ` <1531979335.36945.0.camel-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2018-07-19 12:22 ` Christoph Hellwig
[not found] ` <20180719122204.GA8606-jcswGhMUV9g@public.gmane.org>
2018-07-23 8:20 ` Ley Foon Tan
[not found] ` <1532334042.124578.1.camel-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2018-07-23 8:27 ` Christoph Hellwig
[not found] ` <20180723082717.GA19548-jcswGhMUV9g@public.gmane.org>
2018-07-24 2:21 ` Ley Foon Tan
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