Re: [PATCH v2 0/4] gpiolib: some fixup patches

2013-02-27 Thread Grant Likely
On Thu, Feb 28, 2013 at 6:21 AM, Linus Walleij wrote: > On Wed, Feb 27, 2013 at 8:52 AM, Grant Likely > wrote: > >> I've been playing with an idea of pulling in some basic MMIO gpio >> access directly into gpiolib so that when appropriate gpiolib itself >> can have a fast path for doing the

Re: [PATCH v2 0/4] gpiolib: some fixup patches

2013-02-27 Thread Linus Walleij
On Wed, Feb 27, 2013 at 8:52 AM, Grant Likely wrote: > I've been playing with an idea of pulling in some basic MMIO gpio > access directly into gpiolib so that when appropriate gpiolib itself > can have a fast path for doing the register access and shadow register > management. Shadow

Re: [PATCH v2 0/4] gpiolib: some fixup patches

2013-02-27 Thread Alexandre Courbot
On Wed, Feb 27, 2013 at 4:52 PM, Grant Likely wrote: > While you're working on that, I'd like you to keep the following in > mind. I'm getting concerned with the level of overhead that the gpio > access routines are incuring. They're doing a lot of checks right now > when with GPIOs we want it to

Re: [PATCH v2 0/4] gpiolib: some fixup patches

2013-02-27 Thread Alexandre Courbot
On Wed, Feb 27, 2013 at 4:52 PM, Grant Likely grant.lik...@secretlab.ca wrote: While you're working on that, I'd like you to keep the following in mind. I'm getting concerned with the level of overhead that the gpio access routines are incuring. They're doing a lot of checks right now when

Re: [PATCH v2 0/4] gpiolib: some fixup patches

2013-02-27 Thread Linus Walleij
On Wed, Feb 27, 2013 at 8:52 AM, Grant Likely grant.lik...@secretlab.ca wrote: I've been playing with an idea of pulling in some basic MMIO gpio access directly into gpiolib so that when appropriate gpiolib itself can have a fast path for doing the register access and shadow register

Re: [PATCH v2 0/4] gpiolib: some fixup patches

2013-02-27 Thread Grant Likely
On Thu, Feb 28, 2013 at 6:21 AM, Linus Walleij linus.wall...@linaro.org wrote: On Wed, Feb 27, 2013 at 8:52 AM, Grant Likely grant.lik...@secretlab.ca wrote: I've been playing with an idea of pulling in some basic MMIO gpio access directly into gpiolib so that when appropriate gpiolib itself

Re: [PATCH v2 0/4] gpiolib: some fixup patches

2013-02-26 Thread Grant Likely
On Wed, Feb 27, 2013 at 1:22 AM, Alexandre Courbot wrote: > On Wed, Feb 27, 2013 at 2:53 AM, Grant Likely > wrote: >> On Fri, 22 Feb 2013 11:19:44 +0900, Alexandre Courbot >> wrote: >>> Grant, will you be able to include these for 3.9? They fix code that >>> you merged recently, so I'd be

Re: [PATCH v2 0/4] gpiolib: some fixup patches

2013-02-26 Thread Alexandre Courbot
On Wed, Feb 27, 2013 at 2:53 AM, Grant Likely wrote: > On Fri, 22 Feb 2013 11:19:44 +0900, Alexandre Courbot > wrote: >> Grant, will you be able to include these for 3.9? They fix code that >> you merged recently, so I'd be glad if they could be squashed into the >> patch mentioned in the

Re: [PATCH v2 0/4] gpiolib: some fixup patches

2013-02-26 Thread Grant Likely
On Fri, 22 Feb 2013 11:19:44 +0900, Alexandre Courbot wrote: > Grant, will you be able to include these for 3.9? They fix code that > you merged recently, so I'd be glad if they could be squashed into the > patch mentioned in the description. They won't get squashed in because the tree is

Re: [PATCH v2 0/4] gpiolib: some fixup patches

2013-02-26 Thread Grant Likely
On Fri, 22 Feb 2013 11:19:44 +0900, Alexandre Courbot gnu...@gmail.com wrote: Grant, will you be able to include these for 3.9? They fix code that you merged recently, so I'd be glad if they could be squashed into the patch mentioned in the description. They won't get squashed in because the

Re: [PATCH v2 0/4] gpiolib: some fixup patches

2013-02-26 Thread Alexandre Courbot
On Wed, Feb 27, 2013 at 2:53 AM, Grant Likely grant.lik...@secretlab.ca wrote: On Fri, 22 Feb 2013 11:19:44 +0900, Alexandre Courbot gnu...@gmail.com wrote: Grant, will you be able to include these for 3.9? They fix code that you merged recently, so I'd be glad if they could be squashed into

Re: [PATCH v2 0/4] gpiolib: some fixup patches

2013-02-26 Thread Grant Likely
On Wed, Feb 27, 2013 at 1:22 AM, Alexandre Courbot gnu...@gmail.com wrote: On Wed, Feb 27, 2013 at 2:53 AM, Grant Likely grant.lik...@secretlab.ca wrote: On Fri, 22 Feb 2013 11:19:44 +0900, Alexandre Courbot gnu...@gmail.com wrote: Grant, will you be able to include these for 3.9? They fix

Re: [PATCH v2 0/4] gpiolib: some fixup patches

2013-02-21 Thread Alexandre Courbot
Grant, will you be able to include these for 3.9? They fix code that you merged recently, so I'd be glad if they could be squashed into the patch mentioned in the description. Thanks, Alex. On Fri, Feb 15, 2013 at 2:46 PM, Alexandre Courbot wrote: > This short series is a fixup to patch 6/9 of

Re: [PATCH v2 0/4] gpiolib: some fixup patches

2013-02-21 Thread Alexandre Courbot
Grant, will you be able to include these for 3.9? They fix code that you merged recently, so I'd be glad if they could be squashed into the patch mentioned in the description. Thanks, Alex. On Fri, Feb 15, 2013 at 2:46 PM, Alexandre Courbot acour...@nvidia.com wrote: This short series is a

[PATCH v2 0/4] gpiolib: some fixup patches

2013-02-14 Thread Alexandre Courbot
This short series is a fixup to patch 6/9 of my previous series ("gpiolib: use descriptors internally"), which mainly addresses issues raised by Linus W. in this patch and a few other minor ones caught while proof-reading gpiolib. First patch is the most significant. It mostly avoids oopses when

[PATCH v2 0/4] gpiolib: some fixup patches

2013-02-14 Thread Alexandre Courbot
This short series is a fixup to patch 6/9 of my previous series (gpiolib: use descriptors internally), which mainly addresses issues raised by Linus W. in this patch and a few other minor ones caught while proof-reading gpiolib. First patch is the most significant. It mostly avoids oopses when