Re: [PATCH/RFC] mmc: tmio: Fix timeout value for command request

2015-06-14 Thread Leon Romanovsky
On Sun, Jun 14, 2015 at 8:23 PM, Yoshihiro Kaneko wrote: > From: Takeshi Kihara > > Fix the problem which timeout occurs at the time of command request with > several cards. > > The timeout value was insufficient as a verification of several cards, > so it was changed 5 seconds from 2 seconds. Hi

Re: [PATCH v2 3/6] pinctrl: sh-pfc: r8a7790: Add separate functions for SDHI 1.8V operation

2015-06-14 Thread Laurent Pinchart
Hi Ben, On Monday 15 June 2015 01:40:40 Ben Hutchings wrote: > On Fri, 2015-06-12 at 22:07 +0300, Laurent Pinchart wrote: > > On Friday 12 June 2015 14:23:55 Ben Hutchings wrote: > >> On Fri, 2015-06-12 at 10:18 +0300, Laurent Pinchart wrote: > >>> On Wednesday 10 June 2015 00:23:31 Ben Hutchings

Re: [PATCH v2 3/6] pinctrl: sh-pfc: r8a7790: Add separate functions for SDHI 1.8V operation

2015-06-14 Thread Ben Hutchings
On Fri, 2015-06-12 at 22:07 +0300, Laurent Pinchart wrote: > Hi Ben, > > On Friday 12 June 2015 14:23:55 Ben Hutchings wrote: > > On Fri, 2015-06-12 at 10:18 +0300, Laurent Pinchart wrote: > > > Hi Ben, > > > > > > (CC'ing Linus Walleij) > > > > > > Thank you for the patch. > > > > > > On Wedne

Re: [PATCH v2 0/6] UHS-I support for sh_mobile_sdhi

2015-06-14 Thread Ben Hutchings
On Sun, 2015-06-14 at 09:36 +0200, Geert Uytterhoeven wrote: > On Thu, Jun 11, 2015 at 5:02 PM, Ben Hutchings > wrote: > >> I may be misunderstanding the above, if so I apologise, but I would > >> strongly prefer to avoid an arrangement where the kernel and device tree > >> blob (DTS/DTSI -> DTB)

Re: [PATCH v2 0/6] UHS-I support for sh_mobile_sdhi

2015-06-14 Thread Ben Hutchings
On Sun, 2015-06-14 at 09:36 +0200, Geert Uytterhoeven wrote: > On Thu, Jun 11, 2015 at 5:02 PM, Ben Hutchings > wrote: > >> I may be misunderstanding the above, if so I apologise, but I would > >> strongly prefer to avoid an arrangement where the kernel and device tree > >> blob (DTS/DTSI -> DTB)

[PATCH] mmc: queue: prevent soft lockups on PREEMPT=n

2015-06-14 Thread Rabin Vincent
On systems with CONFIG_PREEMPT=n, under certain circumstances, mmcqd can continuously process requests for several seconds without blocking, triggering the soft lockup watchdog. For example, this can happen if mmcqd runs on the CPU which services the controller's interrupt, and a process on a diff

[PATCH/RFC] mmc: tmio: Fix timeout value for command request

2015-06-14 Thread Yoshihiro Kaneko
From: Takeshi Kihara Fix the problem which timeout occurs at the time of command request with several cards. The timeout value was insufficient as a verification of several cards, so it was changed 5 seconds from 2 seconds. Signed-off-by: Takeshi Kihara Signed-off-by: Yoshihiro Kaneko --- Th

[PATCH/RFC] mmc: tmio: Fix suspend process

2015-06-14 Thread Yoshihiro Kaneko
From: Koji Matsuoka The clock should be enable when SDHI registers are accessed. Signed-off-by: Koji Matsuoka Signed-off-by: Yoshihiro Kaneko --- This patch is based on mmc-next branch of Ulf Hansson's mmc tree. * Perhaps this relates to the need to enhance clock management drivers/mmc/hos

[PATCH/RFC] mmc: sh_mmcif: Fix suspend process

2015-06-14 Thread Yoshihiro Kaneko
From: Koji Matsuoka The clock should be enable when SDHI registers are accessed. Signed-off-by: Koji Matsuoka Signed-off-by: Yoshihiro Kaneko --- This patch is based on mmc-next branch of Ulf Hansson's mmc tree. * Perhaps this relates to the need to enhance clock management drivers/mmc/hos

Re: [PATCH v2 0/6] UHS-I support for sh_mobile_sdhi

2015-06-14 Thread Geert Uytterhoeven
On Thu, Jun 11, 2015 at 5:02 PM, Ben Hutchings wrote: >> I may be misunderstanding the above, if so I apologise, but I would >> strongly prefer to avoid an arrangement where the kernel and device tree >> blob (DTS/DTSI -> DTB) need to be upgrade in lock-step as this tends not to >> lead to a good