Re: Unmapping of UIO logical memory causing a trace

2015-08-19 Thread Ankit Jindal
Hi Greg, On Wed, Aug 12, 2015 at 10:41 PM, Greg Kroah-Hartman wrote: > On Wed, Aug 12, 2015 at 01:25:53PM +0530, Ankit Jindal wrote: >> Hi Greg, >> >> On Wed, Aug 12, 2015 at 3:15 AM, Greg Kroah-Hartman >> wrote: >> > On Tue, Aug 11, 2015 at 04:39:08PM

Re: Unmapping of UIO logical memory causing a trace

2015-08-12 Thread Ankit Jindal
Hi Greg, On Wed, Aug 12, 2015 at 3:15 AM, Greg Kroah-Hartman wrote: > On Tue, Aug 11, 2015 at 04:39:08PM +0530, Ankit Jindal wrote: >> Hi, >> >> We have observed an issue where kmalloc of a small sized memory causes >> an occasional trace when unmapping the mmap

Unmapping of UIO logical memory causing a trace

2015-08-11 Thread Ankit Jindal
Hi, We have observed an issue where kmalloc of a small sized memory causes an occasional trace when unmapping the mmaped memory via UIO framework This trace is coming when kernel sees a negative value in page->_mapcount. Trace is pasted at the end of the mail. After debugging this issue further,

Re: [PATCH v5 5/6] Documentation: dt-bindings: Add binding info for X-Gene QMTM UIO driver

2014-12-08 Thread Ankit Jindal
On 8 December 2014 at 22:45, Rob Herring wrote: > On Mon, Dec 8, 2014 at 6:42 AM, Ankit Jindal wrote: >> On 18 November 2014 at 18:40, Arnd Bergmann wrote: >>> On Tuesday 18 November 2014 14:59:54 Ankit Jindal wrote: >>>> On 17 November 2014 16:47, Arnd Bergma

Re: [PATCH v5 2/6] uio: Add new UIO_MEM_PHYS_CACHE type for mem regions

2014-12-08 Thread Ankit Jindal
On 27 November 2014 at 05:31, Greg Kroah-Hartman wrote: > On Mon, Nov 17, 2014 at 04:06:08PM +0530, Ankit Jindal wrote: >> Currently, three types of mem regions are supported: UIO_MEM_PHYS, >> UIO_MEM_LOGICAL and UIO_MEM_VIRTUAL. Among these UIO_MEM_PHYS helps >> UIO driver e

Re: [PATCH v5 5/6] Documentation: dt-bindings: Add binding info for X-Gene QMTM UIO driver

2014-12-08 Thread Ankit Jindal
On 18 November 2014 at 18:40, Arnd Bergmann wrote: > On Tuesday 18 November 2014 14:59:54 Ankit Jindal wrote: >> On 17 November 2014 16:47, Arnd Bergmann wrote: >> > On Monday 17 November 2014 16:06:11 Ankit Jindal wrote: >> >> + >> >

Re: [PATCH v5 5/6] Documentation: dt-bindings: Add binding info for X-Gene QMTM UIO driver

2014-11-18 Thread Ankit Jindal
On 17 November 2014 16:47, Arnd Bergmann wrote: > On Monday 17 November 2014 16:06:11 Ankit Jindal wrote: >> + >> + qmtm1_uio: qmtm_uio@1f20 { >> + compatible = "apm,xgene-qmtm"; >> + status = "disabled"; >&

[PATCH v5 3/6] Documentation: Update documentation for UIO_MEM_PHYS_CACHE

2014-11-17 Thread Ankit Jindal
This patch updates UIO documentation for new mem region type UIO_MEM_PHYS_CACHE. Signed-off-by: Ankit Jindal Signed-off-by: Tushar Jagad --- Documentation/DocBook/uio-howto.tmpl |5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/Documentation/DocBook/uio-howto.tmpl b

[PATCH v5 5/6] Documentation: dt-bindings: Add binding info for X-Gene QMTM UIO driver

2014-11-17 Thread Ankit Jindal
This patch adds device tree binding documentation for X-Gene QMTM UIO driver. Signed-off-by: Ankit Jindal Signed-off-by: Tushar Jagad --- .../devicetree/bindings/uio/uio_xgene_qmtm.txt | 50 1 file changed, 50 insertions(+) create mode 100644 Documentation

[PATCH v5 6/6] MAINTAINERS: Add entry for APM X-Gene QMTM UIO driver

2014-11-17 Thread Ankit Jindal
Add entry to maintainer list for APM X-Gene QMTM UIO driver. Signed-off-by: Ankit Jindal Signed-off-by: Tushar Jagad --- MAINTAINERS |7 +++ 1 file changed, 7 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 5e7866a..138663f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS

[PATCH v5 4/6] uio: Add X-Gene QMTM UIO driver

2014-11-17 Thread Ankit Jindal
allows user space access to X-Gene QMTM device. Signed-off-by: Ankit Jindal Signed-off-by: Tushar Jagad --- drivers/uio/Kconfig |8 ++ drivers/uio/Makefile |1 + drivers/uio/uio_xgene_qmtm.c | 271 ++ 3 files changed, 280 insertions

[PATCH v5 0/6] UIO driver for APM X-Gene QMTM

2014-11-17 Thread Ankit Jindal
appilicable. - Some cleanups and buggy loop fixed in qmtm_reset(). - Removed open and release functions. - Use phandle for specifying QMTM qpool resource. - Removed "uio" from the compatible string. - Added more information about QMTM in binding documentation. Ankit Jindal (6): uio:

[PATCH v5 1/6] uio: code style cleanup

2014-11-17 Thread Ankit Jindal
This patch fixes the indentation of switch-case block in uio driver. Signed-off-by: Ankit Jindal Signed-off-by: Tushar Jagad --- drivers/uio/uio.c | 14 +++--- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index a673e5b..97e6444

[PATCH v5 2/6] uio: Add new UIO_MEM_PHYS_CACHE type for mem regions

2014-11-17 Thread Ankit Jindal
UIO_MEM_PHYS type mem region. The UIO_MEM_PHYS type is not efficient if dma-capable devices are capable of maintaining coherency with CPU caches. This patch adds new type UIO_MEM_PHYS_CACHE for mem regions to enable cacheable access to physical memory from user space. Signed-off-by: Ankit Jindal Signed

Re: [PATCH v4 5/6] Documentation: dt-bindings: Add binding info for X-Gene QMTM UIO driver

2014-11-17 Thread Ankit Jindal
On 16 November 2014 09:56, Anup Patel wrote: > On Thu, Nov 13, 2014 at 1:15 PM, Ankit Jindal wrote: >> This patch adds device tree binding documentation for >> X-Gene QMTM UIO driver. >> >> Signed-off-by: Ankit Jindal >> Signed-off-by: Tushar Jagad >&

[PATCH v4 4/6] uio: Add X-Gene QMTM UIO driver

2014-11-12 Thread Ankit Jindal
allows user space access to X-Gene QMTM device. Signed-off-by: Ankit Jindal Signed-off-by: Tushar Jagad --- drivers/uio/Kconfig |8 ++ drivers/uio/Makefile |1 + drivers/uio/uio_xgene_qmtm.c | 271 ++ 3 files changed, 280 insertions

[PATCH v4 3/6] Documentation: Update documentation for UIO_MEM_PHYS_CACHE

2014-11-12 Thread Ankit Jindal
This patch updates UIO documentation for new mem region type UIO_MEM_PHYS_CACHE. Signed-off-by: Ankit Jindal Signed-off-by: Tushar Jagad --- Documentation/DocBook/uio-howto.tmpl |5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/Documentation/DocBook/uio-howto.tmpl b

[PATCH v4 0/6] UIO driver for APM X-Gene QMTM

2014-11-12 Thread Ankit Jindal
(). - Removed open and release functions. - Use phandle for specifying QMTM qpool resource. - Removed "uio" from the compatible string. - Added more information about QMTM in binding documentation. Ankit Jindal (6): uio: code style cleanup uio: Add new UIO_MEM_PHYS_CACHE type for m

[PATCH v4 1/6] uio: code style cleanup

2014-11-12 Thread Ankit Jindal
This patch fixes the indentation of switch-case block in uio driver. Signed-off-by: Ankit Jindal Signed-off-by: Tushar Jagad --- drivers/uio/uio.c | 14 +++--- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index a673e5b..97e6444

[PATCH v4 5/6] Documentation: dt-bindings: Add binding info for X-Gene QMTM UIO driver

2014-11-12 Thread Ankit Jindal
This patch adds device tree binding documentation for X-Gene QMTM UIO driver. Signed-off-by: Ankit Jindal Signed-off-by: Tushar Jagad --- .../devicetree/bindings/uio/uio_xgene_qmtm.txt | 51 1 file changed, 51 insertions(+) create mode 100644 Documentation

[PATCH v4 2/6] uio: Add new UIO_MEM_PHYS_CACHE type for mem regions

2014-11-12 Thread Ankit Jindal
UIO_MEM_PHYS type mem region. The UIO_MEM_PHYS type is not efficient if dma-capable devices are capable of maintaining coherency with CPU caches. This patch adds new type UIO_MEM_PHYS_CACHE for mem regions to enable cacheable access to physical memory from user space. Signed-off-by: Ankit Jindal Signed

[PATCH v4 6/6] MAINTAINERS: Add entry for APM X-Gene QMTM UIO driver

2014-11-12 Thread Ankit Jindal
Add entry to maintainer list for APM X-Gene QMTM UIO driver. Signed-off-by: Ankit Jindal Signed-off-by: Tushar Jagad --- MAINTAINERS |7 +++ 1 file changed, 7 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 5e7866a..138663f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS

Re: [PATCH v3 2/6] uio: Add new UIO_MEM_PHYS_CACHE type for mem regions

2014-11-10 Thread Ankit Jindal
On 5 November 2014 20:39, Kumar Gala wrote: > > On Nov 5, 2014, at 6:55 AM, Ankit Jindal wrote: > >> Hi Kumar, >> >> On 31 October 2014 19:09, Kumar Gala wrote: >>> >>> On Oct 31, 2014, at 4:30 AM, Ankit Jindal wrote: >>> >>>&g

Re: [PATCH v3 2/6] uio: Add new UIO_MEM_PHYS_CACHE type for mem regions

2014-11-05 Thread Ankit Jindal
Hi Kumar, On 31 October 2014 19:09, Kumar Gala wrote: > > On Oct 31, 2014, at 4:30 AM, Ankit Jindal wrote: > >> Hi Kumar, >> >> On 21 October 2014 12:08, Kumar Gala wrote: >>> >>> On Oct 21, 2014, at 7:56 AM, Ankit Jindal wrote: >>> &g

Re: [PATCH v3 5/6] Documentation: dt-bindings: Add binding info for X-Gene QMTM UIO driver

2014-10-31 Thread Ankit Jindal
On 31 October 2014 15:39, Mark Rutland wrote: >> >> +Required properties: >> >> +- compatible: Should be "apm,xgene-qmtm" >> >> +- reg: Address and length of the register set for the device. It >> >> contains the >> >> + information of registers in the same order as described by reg-names. >> >>

Re: [PATCH v3 5/6] Documentation: dt-bindings: Add binding info for X-Gene QMTM UIO driver

2014-10-31 Thread Ankit Jindal
Hi Mark, On 21 October 2014 14:44, Mark Rutland wrote: > On Tue, Oct 21, 2014 at 06:56:49AM +0100, Ankit Jindal wrote: >> This patch adds device tree binding documentation for >> X-Gene QMTM UIO driver. >> >> Signed-off-by: Ankit Jindal >> Signed-off-by: Tushar

Re: [PATCH v3 2/6] uio: Add new UIO_MEM_PHYS_CACHE type for mem regions

2014-10-31 Thread Ankit Jindal
Hi Kumar, On 21 October 2014 12:08, Kumar Gala wrote: > > On Oct 21, 2014, at 7:56 AM, Ankit Jindal wrote: > >> Currently, three types of mem regions are supported: UIO_MEM_PHYS, >> UIO_MEM_LOGICAL and UIO_MEM_VIRTUAL. Among these UIO_MEM_PHYS helps >> UIO driver exp

Re: [PATCH v3 4/6] uio: Add X-Gene QMTM UIO driver

2014-10-20 Thread Ankit Jindal
On 21 October 2014 11:47, Varka Bhadram wrote: > On 10/21/2014 11:46 AM, Ankit Jindal wrote: >> >> On 21 October 2014 11:34, Varka Bhadram wrote: >>> >>> On 10/21/2014 11:26 AM, Ankit Jindal wrote: >>>> >>>> The Applied Micro X-Gene SOC

Re: [PATCH v3 4/6] uio: Add X-Gene QMTM UIO driver

2014-10-20 Thread Ankit Jindal
On 21 October 2014 11:34, Varka Bhadram wrote: > On 10/21/2014 11:26 AM, Ankit Jindal wrote: >> >> The Applied Micro X-Gene SOC has on-chip QMTM (Queue manager >> and Traffic manager) which is hardware based Queue or Ring >> manager. This QMTM device can be used i

[PATCH v3 3/6] Documentation: Update documentation for UIO_MEM_PHYS_CACHE

2014-10-20 Thread Ankit Jindal
This patch updates UIO documentation for new mem region type UIO_MEM_PHYS_CACHE. Signed-off-by: Ankit Jindal Signed-off-by: Tushar Jagad --- Documentation/DocBook/uio-howto.tmpl |5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/Documentation/DocBook/uio-howto.tmpl b

[PATCH v3 4/6] uio: Add X-Gene QMTM UIO driver

2014-10-20 Thread Ankit Jindal
allows user space access to X-Gene QMTM device. Signed-off-by: Ankit Jindal Signed-off-by: Tushar Jagad --- drivers/uio/Kconfig |8 ++ drivers/uio/Makefile |1 + drivers/uio/uio_xgene_qmtm.c | 270 ++ 3 files changed, 279 insertions

[PATCH v3 2/6] uio: Add new UIO_MEM_PHYS_CACHE type for mem regions

2014-10-20 Thread Ankit Jindal
UIO_MEM_PHYS type mem region. The UIO_MEM_PHYS type is not efficient if dma-capable devices are capable of maintaining coherency with CPU caches. This patch adds new type UIO_MEM_PHYS_CACHE for mem regions to enable cacheable access to physical memory from user space. Signed-off-by: Ankit Jindal Signed

[PATCH v3 1/6] uio: code style cleanup

2014-10-20 Thread Ankit Jindal
This patch fixes the indentation of switch-case block in uio driver. Signed-off-by: Ankit Jindal Signed-off-by: Tushar Jagad --- drivers/uio/uio.c | 14 +++--- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index a673e5b..97e6444

[PATCH v3 6/6] MAINTAINERS: Add entry for APM X-Gene QMTM UIO driver

2014-10-20 Thread Ankit Jindal
Add entry to maintainer list for APM X-Gene QMTM UIO driver. Signed-off-by: Ankit Jindal Signed-off-by: Tushar Jagad --- MAINTAINERS |7 +++ 1 file changed, 7 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 5e7866a..138663f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS

[PATCH v3 5/6] Documentation: dt-bindings: Add binding info for X-Gene QMTM UIO driver

2014-10-20 Thread Ankit Jindal
This patch adds device tree binding documentation for X-Gene QMTM UIO driver. Signed-off-by: Ankit Jindal Signed-off-by: Tushar Jagad --- .../devicetree/bindings/uio/uio_xgene_qmtm.txt | 53 1 file changed, 53 insertions(+) create mode 100644 Documentation

[PATCH v3 0/6] UIO driver for APM X-Gene QMTM

2014-10-20 Thread Ankit Jindal
; from the compatible string. - Added more information about QMTM in binding documentation. Ankit Jindal (6): uio: code style cleanup uio: Add new UIO_MEM_PHYS_CACHE type for mem regions Documentation: Update documentation for UIO_MEM_PHYS_CACHE uio: Add X-Gene QMTM UIO driver Documen

Re: [PATCH v2 4/6] drivers: uio: Add X-Gene QMTM UIO driver

2014-10-20 Thread Ankit Jindal
On 30 September 2014 11:35, Varka Bhadram wrote: > I think *drivers* is not required in the commit message... > > > On 09/30/2014 09:56 AM, Ankit Jindal wrote: >> >> The Applied Micro X-Gene SOC has on-chip QMTM (Queue manager >> and Traffic manager) which i

Re: [PATCH v2 4/6] drivers: uio: Add X-Gene QMTM UIO driver

2014-10-20 Thread Ankit Jindal
On 30 September 2014 11:05, Guenter Roeck wrote: > On Tue, Sep 30, 2014 at 09:56:07AM +0530, Ankit Jindal wrote: >> The Applied Micro X-Gene SOC has on-chip QMTM (Queue manager >> and Traffic manager) which is hardware based Queue or Ring >> manager. This QMTM device can b

Re: [PATCH v2 0/6] UIO driver for APM X-Gene QMTM

2014-10-09 Thread Ankit Jindal
On 9 October 2014 17:52, Richard Weinberger wrote: > On Thu, Oct 9, 2014 at 2:17 PM, Ankit Jindal wrote: >> On 9 October 2014 17:36, Arnd Bergmann wrote: >>> On Thursday 09 October 2014 14:14:33 Ankit Jindal wrote: >>>> On 30 September 2014 09:56, Ankit Jinda

Re: [PATCH v2 0/6] UIO driver for APM X-Gene QMTM

2014-10-09 Thread Ankit Jindal
On 9 October 2014 17:36, Arnd Bergmann wrote: > On Thursday 09 October 2014 14:14:33 Ankit Jindal wrote: >> On 30 September 2014 09:56, Ankit Jindal wrote: >> > This patchset enables user space access to APM X-Gene QMTM >> > using UIO framework. >> > >&g

Re: [PATCH v2 0/6] UIO driver for APM X-Gene QMTM

2014-10-09 Thread Ankit Jindal
Any comments on this patch set. Thanks, Ankit On 30 September 2014 09:56, Ankit Jindal wrote: > This patchset enables user space access to APM X-Gene QMTM > using UIO framework. > > The patchset also introduces new type UIO_MEM_PHYS_CACHE > for mem regions because APM X-G

[PATCH v2 2/6] uio: Add new UIO_MEM_PHYS_CACHE type for mem regions

2014-09-29 Thread Ankit Jindal
UIO_MEM_PHYS type mem region. The UIO_MEM_PHYS type is not efficient if dma-capable devices are capable of maintaining coherency with CPU caches. This patch adds new type UIO_MEM_PHYS_CACHE for mem regions to enable cacheable access to physical memory from user space. Signed-off-by: Ankit Jindal Signed

[PATCH v2 4/6] drivers: uio: Add X-Gene QMTM UIO driver

2014-09-29 Thread Ankit Jindal
allows user space access to X-Gene QMTM device. Signed-off-by: Ankit Jindal Signed-off-by: Tushar Jagad --- drivers/uio/Kconfig |8 ++ drivers/uio/Makefile |1 + drivers/uio/uio_xgene_qmtm.c | 278 ++ 3 files changed, 287 insertions

[PATCH v2 5/6] Documentation: dt-bindings: Add binding info for X-Gene QMTM UIO driver

2014-09-29 Thread Ankit Jindal
This patch adds device tree binding documentation for X-Gene QMTM UIO driver. Signed-off-by: Ankit Jindal Signed-off-by: Tushar Jagad --- .../devicetree/bindings/uio/uio_xgene_qmtm.txt | 53 1 file changed, 53 insertions(+) create mode 100644 Documentation

[PATCH v2 1/6] uio: code style cleanup

2014-09-29 Thread Ankit Jindal
This patch fixes the indentation of switch-case block in uio driver. Signed-off-by: Ankit Jindal Signed-off-by: Tushar Jagad --- drivers/uio/uio.c | 14 +++--- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index a673e5b..97e6444

[PATCH v2 6/6] MAINTAINERS: Add entry for APM X-Gene QMTM UIO driver

2014-09-29 Thread Ankit Jindal
Add entry to maintainer list for APM X-Gene QMTM UIO driver. Signed-off-by: Ankit Jindal Signed-off-by: Tushar Jagad --- MAINTAINERS |7 +++ 1 file changed, 7 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 5e7866a..138663f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS

[PATCH v2 0/6] UIO driver for APM X-Gene QMTM

2014-09-29 Thread Ankit Jindal
in binding documentation. Ankit Jindal (6): uio: code style cleanup uio: Add new UIO_MEM_PHYS_CACHE type for mem regions Documentation: Update documentation for UIO_MEM_PHYS_CACHE drivers: uio: Add X-Gene QMTM UIO driver Documentation: dt-bindings: Add binding info for X-Gene QMTM UIO

[PATCH v2 3/6] Documentation: Update documentation for UIO_MEM_PHYS_CACHE

2014-09-29 Thread Ankit Jindal
This patch updates UIO documentation for new mem region type UIO_MEM_PHYS_CACHE. Signed-off-by: Ankit Jindal Signed-off-by: Tushar Jagad --- Documentation/DocBook/uio-howto.tmpl |5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/Documentation/DocBook/uio-howto.tmpl b

Re: [PATCH 3/5] drivers: uio: Add Xgene QMTM UIO driver

2014-09-17 Thread Ankit Jindal
On 15 September 2014 01:53, Russell King - ARM Linux wrote: > On Tue, Sep 09, 2014 at 03:26:57PM +0530, Ankit Jindal wrote: >> diff --git a/drivers/uio/uio_xgene_qmtm.c b/drivers/uio/uio_xgene_qmtm.c > ... >> +/* QMTM CSR read/write routine */ >> +static inline vo

Re: [PATCH 2/5] Documentation: Update documentation for UIO_MEM_PHYS_CACHE

2014-09-17 Thread Ankit Jindal
On 15 September 2014 01:31, Russell King - ARM Linux wrote: > On Tue, Sep 09, 2014 at 03:26:56PM +0530, Ankit Jindal wrote: >> This patch update UIO documentation for new mem region >> type UIO_MEM_PHYS_CACHE. >> >> Signed-off-by: Ankit Jindal >

Re: [PATCH 4/5] dt-bindings: Add binding info for Xgene QMTM UIO driver

2014-09-14 Thread Ankit Jindal
On 9 September 2014 16:23, Mark Rutland wrote: > On Tue, Sep 09, 2014 at 10:56:58AM +0100, Ankit Jindal wrote: >> This patch adds device tree binding documentation for >> Xgene QMTM UIO driver. >> >> Signed-off-by: Ankit Jindal >> Signed-off-by: Tushar Jagad &

Re: [PATCH 1/5] uio: Add new UIO_MEM_PHYS_CACHE type for mem regions

2014-09-14 Thread Ankit Jindal
On 10 September 2014 00:59, Greg Kroah-Hartman wrote: > On Tue, Sep 09, 2014 at 03:26:55PM +0530, Ankit Jindal wrote: >> Currently, three types of mem regions are supported: UIO_MEM_PHYS, >> UIO_MEM_LOGICAL and UIO_MEM_VIRTUAL. Among these UIO_MEM_PHYS helps >> UIO driver e

[PATCH 0/5] UIO driver for APM X-Gene QMTM

2014-09-09 Thread Ankit Jindal
This patchset enables user space access to APM X-Gene QMTM using UIO framework. The patchset also introduces new type UIO_MEM_PHYS_CACHE for mem regions because APM X-Gene QMTM device supports cache coherency with CPU caches. Ankit Jindal (5): uio: Add new UIO_MEM_PHYS_CACHE type for mem

[PATCH 4/5] dt-bindings: Add binding info for Xgene QMTM UIO driver

2014-09-09 Thread Ankit Jindal
This patch adds device tree binding documentation for Xgene QMTM UIO driver. Signed-off-by: Ankit Jindal Signed-off-by: Tushar Jagad --- .../devicetree/bindings/uio/uio_xgene_qmtm.txt | 45 1 file changed, 45 insertions(+) create mode 100644 Documentation/devicetree

[PATCH 1/5] uio: Add new UIO_MEM_PHYS_CACHE type for mem regions

2014-09-09 Thread Ankit Jindal
cacheable access to physical memory from user space. Signed-off-by: Ankit Jindal Signed-off-by: Tushar Jagad --- drivers/uio/uio.c | 22 +- include/linux/uio_driver.h |7 --- 2 files changed, 17 insertions(+), 12 deletions(-) diff --git a/drivers/uio/uio.c b

[PATCH 3/5] drivers: uio: Add Xgene QMTM UIO driver

2014-09-09 Thread Ankit Jindal
allows user space access to Xgene QMTM device. Signed-off-by: Ankit Jindal Signed-off-by: Tushar Jagad --- drivers/uio/Kconfig |8 ++ drivers/uio/Makefile |1 + drivers/uio/uio_xgene_qmtm.c | 289 ++ 3 files changed, 298

[PATCH 5/5] MAINTAINERS: Add entry for APM Xgene QMTM UIO driver

2014-09-09 Thread Ankit Jindal
Add entry to maintainer list for APM Xgene QMTM UIO driver. Signed-off-by: Ankit Jindal Signed-off-by: Tushar Jagad --- MAINTAINERS |7 +++ 1 file changed, 7 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 5e7866a..138663f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS

[PATCH 2/5] Documentation: Update documentation for UIO_MEM_PHYS_CACHE

2014-09-09 Thread Ankit Jindal
This patch update UIO documentation for new mem region type UIO_MEM_PHYS_CACHE. Signed-off-by: Ankit Jindal Signed-off-by: Tushar Jagad --- Documentation/DocBook/uio-howto.tmpl |3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Documentation/DocBook/uio-howto.tmpl b