Re: [PATCH v2 2/2] flexcan: add err interrupt for p1010rdb

2014-06-20 Thread Marc Kleine-Budde
On 06/20/2014 04:01 AM, Zhao Qiang wrote: > add err interrupt for p1010rdb into dts. > > Signed-off-by: Zhao Qiang > --- > Changes for v2: > - add binding documentation update > > Documentation/devicetree/bindings/net/can/fsl-flexcan.txt | 7 +-- > arch/powerpc/boot/dts/fsl/p1010si-po

Re: [RFC PATCH 5/7] mmc: sdhci: host: add new f_sdh30

2014-06-20 Thread Arnd Bergmann
On Friday 20 June 2014 17:35:26 Vincent Yang wrote: > +Required properties: > +- compatible: "fujitsu,f_sdh30" > + > +Optional properties: > +- gpios: Specify gpios for controlling signal level > +- clocks: Specify clocks used by SDHCI controller > +- clock-names: Specify the clock-names to be used

[RFC PATCH 0/7] mmc: sdhci: adding support for a new Fujitsu sdhci IP

2014-06-20 Thread Vincent Yang
Hi, We are adding support for a new Fujitsu sdhci IP. These patches are against v3.16-rc1 mainline since nothing in mmc-next at this moment. These patches are tested on 3.16-rc1 integration tree. We welcome any comment and advice about how to make any improvements or better align them with upstr

[RFC PATCH 1/7] mmc: sdhci: add quirk for broken 3.0V support

2014-06-20 Thread Vincent Yang
This patch defines a quirk for platforms unable to enable 3.0V support. It is a preparation and will be used by Fujitsu SDHCI controller f_sdh30 driver. Signed-off-by: Vincent Yang --- drivers/mmc/host/sdhci.c | 3 +++ include/linux/mmc/sdhci.h | 2 ++ 2 files changed, 5 insertions(+) diff --g

[RFC PATCH 2/7] mmc: sdhci: add quirk for voltage switch callback

2014-06-20 Thread Vincent Yang
This patch defines a quirk to do a callback when switching voltages so do controller-specific actions. It is a preparation and will be used by Fujitsu SDHCI controller f_sdh30 driver. Signed-off-by: Vincent Yang --- drivers/mmc/host/sdhci.c | 5 + drivers/mmc/host/sdhci.h | 1 + include/li

[RFC PATCH 3/7] mmc: sdhci: add quirk for tuning work around

2014-06-20 Thread Vincent Yang
This patch defines a quirk for tuning work around for some sdhci host controller. It sets both SDHCI_CTRL_EXEC_TUNING and SDHCI_CTRL_TUNED_CLK for tuning. It is a preparation and will be used by Fujitsu SDHCI controller f_sdh30 driver. Signed-off-by: Vincent Yang --- drivers/mmc/host/sdhci.c |

[RFC PATCH 4/7] mmc: sdhci: add quirk for single block transactions

2014-06-20 Thread Vincent Yang
This patch defines a quirk to disable the block count for single block transactions. It is a preparation and will be used by Fujitsu SDHCI controller f_sdh30 driver. Signed-off-by: Vincent Yang --- drivers/mmc/host/sdhci.c | 8 +--- include/linux/mmc/sdhci.h | 2 ++ 2 files changed, 7 inser

[RFC PATCH 5/7] mmc: sdhci: host: add new f_sdh30

2014-06-20 Thread Vincent Yang
This patch adds new host controller driver for Fujitsu SDHCI controller f_sdh30. Signed-off-by: Vincent Yang --- .../devicetree/bindings/mmc/sdhci-fujitsu.txt | 25 ++ drivers/mmc/host/Kconfig | 7 + drivers/mmc/host/Makefile | 1 + dr

[RFC PATCH 6/7] mmc: core: hold SD Clock before CMD11 during Signal Voltage Switch Procedure

2014-06-20 Thread Vincent Yang
This patch is to fix an issue found on mb86s7x platforms. [symptom] There are some UHS-1 SD memory cards sometimes cannot be detected correctly, e.g., Transcend 600x SDXC 64GB UHS-1 memory card. During Signal Voltage Switch Procedure, failure to switch is indicated by the card holding DAT[3:0] low

[RFC PATCH 7/7] mmc: core: add manual resume capability

2014-06-20 Thread Vincent Yang
This patch adds manual resume for some embedded platforms with rootfs stored in SD card. It references CONFIG_MMC_BLOCK_DEFERRED_RESUME in kernel 3.10. It lets host controller driver to manually handle resume by itself. [symptom] This issue is found on mb86s7x platforms with rootfs stored in SD ca

Re: [RFC PATCH 5/7] mmc: sdhci: host: add new f_sdh30

2014-06-20 Thread Vincent Yang
Hi Arnd, Thanks a lot for your review. I will update it in next version. Best regards, Vincent Yang 2014-06-20 18:00 GMT+08:00 Arnd Bergmann : > On Friday 20 June 2014 17:35:26 Vincent Yang wrote: >> +Required properties: >> +- compatible: "fujitsu,f_sdh30" >> + >> +Optional properties: >> +- gp

Re: [PATCH] vfio: Fix endianness handling for emulated BARs

2014-06-20 Thread Alexey Kardashevskiy
On 06/20/2014 01:21 PM, Alex Williamson wrote: > On Thu, 2014-06-19 at 13:48 +1000, Alexey Kardashevskiy wrote: >> On 06/19/2014 11:50 AM, Alexey Kardashevskiy wrote: >>> On 06/19/2014 10:50 AM, Alexey Kardashevskiy wrote: On 06/19/2014 04:35 AM, Alex Williamson wrote: > On Wed, 2014-06-18

Re: [PATCH v2 2/2] flexcan: add err interrupt for p1010rdb

2014-06-20 Thread Scott Wood
On Fri, 2014-06-20 at 10:52 +0200, Marc Kleine-Budde wrote: > On 06/20/2014 04:01 AM, Zhao Qiang wrote: > > add err interrupt for p1010rdb into dts. > > > > Signed-off-by: Zhao Qiang > > --- > > Changes for v2: > > - add binding documentation update > > > > Documentation/devicetree/bindings

Re: [PATCH v2 1/2] flexcan: add err_irq handler for flexcan

2014-06-20 Thread Scott Wood
On Fri, 2014-06-20 at 10:01 +0800, Zhao Qiang wrote: > when flexcan is not physically linked, command 'cantest' will > trigger an err_irq, add err_irq handler for it. > > Signed-off-by: Zhao Qiang > --- > Changes for v2: > - use a space instead of tab > - use flexcan_poll_state instea

Re: [RFC PATCH 1/7] mmc: sdhci: add quirk for broken 3.0V support

2014-06-20 Thread Anton Vorontsov
On Fri, Jun 20, 2014 at 05:35:22PM +0800, Vincent Yang wrote: > This patch defines a quirk for platforms unable > to enable 3.0V support. > It is a preparation and will be used by Fujitsu > SDHCI controller f_sdh30 driver. > > Signed-off-by: Vincent Yang I don't think you need this patch. Instea

Re: [PATCH] vfio: Fix endianness handling for emulated BARs

2014-06-20 Thread Benjamin Herrenschmidt
On Thu, 2014-06-19 at 21:21 -0600, Alex Williamson wrote: > Working on big endian being an accident may be a matter of perspective :-) > The comment remains that this patch doesn't actually fix anything except > the overhead on big endian systems doing redundant byte swapping and > maybe the ph

Re: [PATCH] vfio: Fix endianness handling for emulated BARs

2014-06-20 Thread Benjamin Herrenschmidt
On Sat, 2014-06-21 at 00:14 +1000, Alexey Kardashevskiy wrote: > We can still use __raw_writel&co, would that be ok? No unless you understand precisely what kind of memory barriers each platform require for these. Cheers, Ben. ___ Linuxppc-dev mailin

[PATCH] arm64, ia64, ppc, s390, sh, tile, um, x86, mm: Remove default gate area

2014-06-20 Thread Andy Lutomirski
The core mm code will provide a default gate area based on FIXADDR_USER_START and FIXADDR_USER_END if !defined(__HAVE_ARCH_GATE_AREA) && defined(AT_SYSINFO_EHDR). This default is only useful for ia64. arm64, ppc, s390, sh, tile, 64-bit UML, and x86_32 have their own code just to disable it. arm,

[PATCH 1/2] pcmcia: Remove m8xx_pcmcia driver

2014-06-20 Thread Scott Wood
This driver doesn't build, and apparently has not built since arch/ppc was removed in 2008 (when mk_int_int_mask was removed from asm/irq.h, among other build errors). A few weeks ago I asked whether anyone was actively maintaining this code, and got no positive response: http://patchwork.ozlabs.o

[PATCH 2/2] powerpc/8xx: Remove empty asm/mpc8xx.h

2014-06-20 Thread Scott Wood
m8xx_pcmcia_ops was the only thing in this file (other than a comment that describes a usage that doesn't match the file's contents); now that m8xx_pcmcia_ops is gone, remove the empty file. Signed-off-by: Scott Wood Cc: Pantelis Antoniou Cc: Vitaly Bordug Cc: net...@vger.kernel.org --- arch/p

Re: [PATCH 2/2] powerpc/8xx: Remove empty asm/mpc8xx.h

2014-06-20 Thread David Miller
From: Scott Wood Date: Fri, 20 Jun 2014 20:02:07 -0500 > m8xx_pcmcia_ops was the only thing in this file (other than a comment > that describes a usage that doesn't match the file's contents); now > that m8xx_pcmcia_ops is gone, remove the empty file. > > Signed-off-by: Scott Wood For networki

Re: [RFC PATCH 1/7] mmc: sdhci: add quirk for broken 3.0V support

2014-06-20 Thread Vincent Yang
Hi Anton, Thanks a lot for your review. I will update it in next version. Best regards, Vincent Yang 2014-06-21 4:26 GMT+08:00 Anton Vorontsov : > On Fri, Jun 20, 2014 at 05:35:22PM +0800, Vincent Yang wrote: >> This patch defines a quirk for platforms unable >> to enable 3.0V support. >> It is

[PATCH] trivial: drivers/macintosh/smu.c: Fix closing brace followed by if

2014-06-20 Thread Rasmus Villemoes
A closing brace followed by "if" is almost certainly a mistake. Maybe "else if" was meant, but in this case it doesn't really matter. Signed-off-by: Rasmus Villemoes --- drivers/macintosh/smu.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/macintosh/smu.c b/driver