Re: [RESEND PATCH] powerpc/powernv: Fix vma page prot flags in opal-prd driver

2015-06-28 Thread Jeremy Kerr
Hi Vaidy, > opal-prd driver will mmap() firmware code/data area as private > mapping to prd user space daemon. Write to this page will > trigger COW faults. The new COW pages are normal kernel RAM > pages accounted by the kernel and are not special. > > vma->vm_page_prot value will be used at p

[RESEND PATCH] powerpc/powernv: Fix vma page prot flags in opal-prd driver

2015-06-28 Thread Vaidyanathan Srinivasan
opal-prd driver will mmap() firmware code/data area as private mapping to prd user space daemon. Write to this page will trigger COW faults. The new COW pages are normal kernel RAM pages accounted by the kernel and are not special. vma->vm_page_prot value will be used at page fault time for the

Re: [v2,9/9] fsl/fman: Add FMan MAC driver

2015-06-28 Thread Michael Ellerman
On Thu, 2015-06-25 at 21:25 -0500, Scott Wood wrote: > On Fri, 2015-06-26 at 12:21 +1000, Michael Ellerman wrote: > > On Thu, 2015-06-25 at 19:59 -0500, Scott Wood wrote: > > > On Fri, 2015-06-26 at 01:06 +0200, Paul Bolle wrote: > > > > (Evolution 3.16 is basically unbearable for replying to patch

Re: [PATCH 3/6] ASoC: fsl_ssi: enable AC'97 asymmetric rates

2015-06-28 Thread Maciej S. Szmigiero
W dniu 28.06.2015 16:01, Timur Tabi pisze: > Maciej S. Szmigiero wrote: >> /* Are the RX and the TX clocks locked? */ >> if (!of_find_property(np, "fsl,ssi-asynchronous", NULL)) { >> -ssi_private->cpu_dai_drv.symmetric_rates = 1; >> +if (!fsl_ssi_is_ac97(ssi_private)) >>

Re: [PATCH 3/6] ASoC: fsl_ssi: enable AC'97 asymmetric rates

2015-06-28 Thread Timur Tabi
Maciej S. Szmigiero wrote: /* Are the RX and the TX clocks locked? */ if (!of_find_property(np, "fsl,ssi-asynchronous", NULL)) { - ssi_private->cpu_dai_drv.symmetric_rates = 1; + if (!fsl_ssi_is_ac97(ssi_private)) + ssi_private->cp

[PATCH 6/6] ASoC: fsl_ssi: adjust set DAI format in AC'97 mode

2015-06-28 Thread Maciej S. Szmigiero
Adjust set DAI format function in fsl_ssi driver so it doesn't fail and clears RXDIR in AC'97 mode. Signed-off-by: Maciej Szmigiero --- sound/soc/fsl/fsl_ssi.c |8 +--- 1 files changed, 5 insertions(+), 3 deletions(-) diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index

[PATCH 5/6] ASoC: fsl_ssi: instantiate AC'97 CODEC

2015-06-28 Thread Maciej S. Szmigiero
Instantiate AC'97 CODEC in fsl_ssi driver AC'97 mode. Signed-off-by: Maciej Szmigiero --- sound/soc/fsl/fsl_ssi.c | 21 + 1 files changed, 21 insertions(+), 0 deletions(-) diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index 0b4fcd9..e79dc16 100644 --- a/so

[PATCH 4/6] ASoC: fsl_ssi: add AC'97 ops setting check and cleanup

2015-06-28 Thread Maciej S. Szmigiero
Check whether setting AC'97 ops succeeded and clean them on removal so the fsl_ssi driver can be reloaded. Signed-off-by: Maciej Szmigiero --- sound/soc/fsl/fsl_ssi.c |9 - 1 files changed, 8 insertions(+), 1 deletions(-) diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.

[PATCH 3/6] ASoC: fsl_ssi: enable AC'97 asymmetric rates

2015-06-28 Thread Maciej S. Szmigiero
AC'97 bus can support asymmetric playback/capture rates so enable them in this case in fsl_ssi driver. Signed-off-by: Maciej Szmigiero --- sound/soc/fsl/fsl_ssi.c |4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index 2

[PATCH 2/6] ASoC: fsl_ssi: AC'97 DAI driver needs probe method too

2015-06-28 Thread Maciej S. Szmigiero
AC'97 DAI driver struct need the same probe method as I2S one to setup DMA params in fsl_ssi driver. Signed-off-by: Maciej Szmigiero --- sound/soc/fsl/fsl_ssi.c |1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index 9c46c7

[PATCH 1/6] ASoC: fsl_ssi: enable IPG clock during AC'97 reg access

2015-06-28 Thread Maciej S. Szmigiero
IPG clock have to be enabled during AC'97 CODEC register access in fsl_ssi driver. Signed-off-by: Maciej Szmigiero --- sound/soc/fsl/fsl_ssi.c | 19 +++ 1 files changed, 19 insertions(+), 0 deletions(-) diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index c7647

Re: [PATCH] ASoC: fsl_ssi: fix AC'97 mode

2015-06-28 Thread Timur Tabi
Maciej S. Szmigiero wrote: If there isn't going to be new platforms added with old bindings then this won't be needed - I'll remove it. I would love it if someone would port those original device trees to the new binding, so that we can get rid of the old one. But we should definitely not a

Re: [PATCH] ASoC: fsl_ssi: fix AC'97 mode

2015-06-28 Thread Maciej S. Szmigiero
W dniu 28.06.2015 06:27, Timur Tabi pisze: > Maciej S. Szmigiero wrote: >> +if (newbinding && fsl_ssi_is_ac97(ssi_private)) { > > Is the "newbinding" necessary? I thought only the original PowerPC device > trees were the only one that have the old binding, and they never supported > AC97.

Re: [v2,8/9] fsl/fman: Add FMan Port Support

2015-06-28 Thread Scott Wood
Why are these two parts being submitted separately? Worse, the CC list seems to be different for each part as I'm not seeing the "DPAA ETH driver". -Scott On Sun, 2015-06-28 at 03:06 -0500, Liberman Igal-B31950 wrote: > Hi Paul, > All those exported functions are used by DPAA ETH driver, which

RE: [v2,8/9] fsl/fman: Add FMan Port Support

2015-06-28 Thread Liberman Igal
Hi Paul, All those exported functions are used by DPAA ETH driver, which was submitted by Bucur Madalin (only fm_port_get_buffer_time_stamp() is not used currently, I'll remove it). Regards, Igal Liberman. > -Original Message- > From: Paul Bolle [mailto:pebo...@tiscali.nl] > Sent: Frida