Hi, Ulf
I had update the patch according to your suggestion.
I test on my platform during last night.
About 200G random continuous data was written to 32G SDHC Card.
No call trace was encountered.
I think it can meet with your demand and solve the problem.
于 2013/9/24 10:08, Haijun Zhang 写道:
> W
On Mon, Sep 23, 2013 at 2:40 AM, Oliver Metz wrote:
> Signed-off-by: Oliver Metz
> ---
> mmc.h | 3 +++
> mmc_cmds.c | 6 --
> 2 files changed, 7 insertions(+), 2 deletions(-)
Looks good to me.
Reviewed-by: Ben Gardiner
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On Mon, Sep 23, 2013 at 2:40 AM, Oliver Metz wrote:
> Signed-off-by: Oliver Metz
> ---
> mmc_cmds.c | 19 ++-
> 1 file changed, 10 insertions(+), 9 deletions(-)
Looks good to me.
Reviewed-by: Ben Gardiner
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When card is in cpu polling mode to detect card present. Card detecting
task will be scheduled about once every second. When card is busy in large
file transfer, detecting task will be hang and call trace will be prompt.
When handling the request, CMD13 is always followed by every command when
it w
From: Dinh Nguyen
Add bindings for SD/MMC for SOCFPGA.
Signed-off-by: Dinh Nguyen
Reviewed-by: Pavel Machek
Cc: Pavel Machek
CC: Arnd Bergmann
CC: Olof Johansson
Cc: Rob Herring
Cc: Pawel Moll
Cc: Mark Rutland
Cc: Stephen Warren
Cc: Ian Campbell
Cc: Chris Ball
Cc: Jaehoon Chung
Cc: S
From: Dinh Nguyen
Add functionality in the System Manager to set the SDR settings for the
SD/MMC IP.
Signed-off-by: Dinh Nguyen
Cc: Pavel Machek
CC: Arnd Bergmann
CC: Olof Johansson
Cc: Rob Herring
Cc: Pawel Moll
Cc: Mark Rutland
Cc: Stephen Warren
Cc: Ian Campbell
Cc: Chris Ball
Cc: J
From: Dinh Nguyen
The SDR timing registers for the SD/MMC IP block for SOCFPGA is located
in the system manager. This system manager IP block is located outside of
the SD IP block itself. Therefore, the function to set the SDR timing
register should be in the platform specific code so that the SD
Hi Grant,
On Mon, Sep 23 2013, Grant Grundler wrote:
> On Fri, Sep 20, 2013 at 12:35 AM, Ulf Hansson wrote:
>> On 20 September 2013 03:21, Grant Grundler wrote:
>>> cscsope says there are no callers for mmc_try_claim_host in the kernel.
>>> No reason to keep it.
>>>
>>> Signed-off-by: Grant Grun
On Fri, Sep 20, 2013 at 12:35 AM, Ulf Hansson wrote:
> On 20 September 2013 03:21, Grant Grundler wrote:
>> cscsope says there are no callers for mmc_try_claim_host in the kernel.
>> No reason to keep it.
>>
>> Signed-off-by: Grant Grundler
>
> Acked-by: Ulf Hansson
Thank you Ulf!
In which ma
On 09/22/2013 08:38 PM, Fabio Estevam wrote:
> From: Fabio Estevam
>
> On embedded devices, there is often a combination of removable mmc
> devices (e.g. MMC/SD cards) and hard wired ones (e.g. eMMC).
> Depending on the hardware configuration, the 'mmcblkN' node might
> change if the removable de
Hi Ulf,
I like the fact that wakeups are now quite simplified. A couple of
comments below:
> By signaling the wakeup event for a time of 5 s for devices configured
> as wakeup capable, we likely will be prevent a sleep long enough to let
> user space consume the event.
Given that there is no pm_re
On Mon, Sep 23, 2013 at 02:27:39PM -0400, Alan Stern wrote:
> On Thu, 19 Sep 2013, Russell King wrote:
>
> > The correct way for a driver to specify the coherent DMA mask is
> > not to directly access the field in the struct device, but to use
> > dma_set_coherent_mask(). Only arch and bus code s
Currently ARCH_BCM has been used for Broadcom
Mobile V7 based SoCs. In order to allow other Broadcom
SoCs to also use mach-bcm directory and files, this patch
renames the original ARCH_BCM to ARCH_BCM_MOBILE, and
uses ARCH_BCM to define any Broadcom chip residing
in mach-bcm directory.
Signed-off-
Currently ARCH_BCM has been used for Broadcom
Mobile V7 based SoCs. In order to allow other Broadcom
SoCs to also use mach-bcm directory and files, this patch
renames the original ARCH_BCM to ARCH_BCM_MOBILE, and
uses ARCH_BCM to define any Broadcom chip residing
in mach-bcm directory.
Signed-off-
Currently ARCH_BCM has been used for Broadcom
Mobile V7 based SoCs. In order to allow other Broadcom
SoCs to also use mach-bcm directory and files, this patch
renames the original ARCH_BCM to ARCH_BCM_MOBILE, and
uses ARCH_BCM to define any Broadcom chip residing
in mach-bcm directory.
Signed-off-
Currently ARCH_BCM has been used for Broadcom
Mobile V7 based SoCs. In order to allow other Broadcom
SoCs to also use mach-bcm directory and files, this patch
renames the original ARCH_BCM to ARCH_BCM_MOBILE, and
uses ARCH_BCM to define any Broadcom chip residing
in mach-bcm directory.
Signed-off-
Rename ARCH_BCM to ARCH_BCM_MOBILE. Currently only the
Broadcom mobile SoCs reside in the mach-bcm directory and are
chosen by the ARCH_BCM config option.
This patchset changes so that ARCH_BCM becomes a menu select
for Broadcom ARM SoCs. ARCH_BCM_MOBILE is created to signify
the (multiplatform
On 23/09/2013 16:27, Johan Hovold :
Move probe out of __init section and don't use platform_driver_probe
which cannot be used with deferred probing.
Since commit e9354576 ("gpiolib: Defer failed gpio requests by default")
this driver might return -EPROBE_DEFER if a gpio_request fails.
Cc: Jean-
On Mon, Sep 23, 2013 at 05:20:18PM +0200, Johan Hovold wrote:
> On Mon, Sep 23, 2013 at 04:50:29PM +0200, Sascha Hauer wrote:
> > On Mon, Sep 23, 2013 at 04:27:25PM +0200, Johan Hovold wrote:
> > > Deferred probing cannot be used with platform_driver_probe as by the
> > > time probing is retried ei
On Mon, Sep 23, 2013 at 04:50:29PM +0200, Sascha Hauer wrote:
> On Mon, Sep 23, 2013 at 04:27:25PM +0200, Johan Hovold wrote:
> > Deferred probing cannot be used with platform_driver_probe as by the
> > time probing is retried either the driver has been unregistered or its
> > probe function has be
On Mon, Sep 23, 2013 at 04:27:25PM +0200, Johan Hovold wrote:
> Deferred probing cannot be used with platform_driver_probe as by the
> time probing is retried either the driver has been unregistered or its
> probe function has been set to platform_drv_probe_fail.
>
> With commit e9354576 ("gpiolib
Deferred probing cannot be used with platform_driver_probe as by the
time probing is retried either the driver has been unregistered or its
probe function has been set to platform_drv_probe_fail.
With commit e9354576 ("gpiolib: Defer failed gpio requests by default")
the gpio subsystem started ret
Move probe out of __init section and don't use platform_driver_probe
which cannot be used with deferred probing.
Since commit e9354576 ("gpiolib: Defer failed gpio requests by default")
this driver might return -EPROBE_DEFER if a gpio_request fails.
Cc: Eric Miao
Cc: Russell King
Cc: Haojian Zh
Move probe out of __init section and don't use platform_driver_probe
which cannot be used with deferred probing.
Since commit e9354576 ("gpiolib: Defer failed gpio requests by default")
and 04bf3011 ("regulator: Support driver probe deferral") this driver
might return -EPROBE_DEFER if a gpio_reque
Prevent drivers relying on platform_driver_probe from requesting
deferred probing in order to avoid further futile probe attempts (either
the driver has been unregistered or its probe function has been set to
platform_drv_probe_fail when probing is retried).
Note that several platform drivers curr
Move probe out of __init section and don't use platform_driver_probe
which cannot be used with deferred probing.
Since commit e9354576 ("gpiolib: Defer failed gpio requests by default")
this driver might return -EPROBE_DEFER if a gpio_request fails.
Cc: David Woodhouse
Cc: Josh Wu
Signed-off-by
Move probe out of __init section and don't use platform_driver_probe
which cannot be used with deferred probing.
Since commit e9354576 ("gpiolib: Defer failed gpio requests by default")
this driver might return -EPROBE_DEFER if a gpio_request fails.
Cc: Jean-Christophe PLAGNIOL-VILLARD
Cc: Nicol
Move probe out of __init section and don't use platform_driver_probe
which cannot be used with deferred probing.
Since commit e9354576 ("gpiolib: Defer failed gpio requests by default")
this driver might return -EPROBE_DEFER if the mmc_gpio_request_cd fails.
Cc: Nicolas Pitre
Cc: Chris Ball
Sig
Move probe out of __init section and don't use platform_driver_probe
which cannot be used with deferred probing.
Since commit e9354576 ("gpiolib: Defer failed gpio requests by default")
this driver might return -EPROBE_DEFER if a gpio_request fails.
Cc: Richard Purdie
Cc: Jingoo Han
Cc: Jean-Ch
On 09/23/2013 09:11 PM, Ulf Hansson wrote:
> On 23 September 2013 12:55, Jaehoon Chung wrote:
>> Hi Ulf,
>>
>> On 09/20/2013 06:48 PM, Ulf Hansson wrote:
>>> We want to give user space provision to fully consume a card
>>> insert/remove event, when the event was caused by a wakeup irq.
>>>
>>> By
On 20/09/2013 00:02, Russell King :
Signed-off-by: Russell King
---
drivers/usb/chipidea/ci_hdrc_imx.c |4 +---
drivers/usb/dwc3/dwc3-exynos.c |4 +---
drivers/usb/host/ehci-atmel.c |4 +---
For Atmel driver:
Acked-by: Nicolas Ferre
[..]
diff --git a/drivers/usb/ho
On 20/09/2013 00:01, Russell King :
The correct way for a driver to specify the coherent DMA mask is
not to directly access the field in the struct device, but to use
dma_set_coherent_mask(). Only arch and bus code should access this
member directly.
Convert all direct write accesses to using t
On 23 September 2013 12:55, Jaehoon Chung wrote:
> Hi Ulf,
>
> On 09/20/2013 06:48 PM, Ulf Hansson wrote:
>> We want to give user space provision to fully consume a card
>> insert/remove event, when the event was caused by a wakeup irq.
>>
>> By signaling the wakeup event for a time of 5 s for dev
On Mon, Sep 23, 2013 at 03:55:33PM +0530, Vinod Koul wrote:
> On Fri, Sep 20, 2013 at 12:15:39AM +0100, Russell King wrote:
> > register_platform_device_full() can setup the DMA mask provided the
> > appropriate member is set in struct platform_device_info. So lets
> > make that be the case. This
On Sat, Sep 21, 2013 at 09:00:00PM +0100, Russell King - ARM Linux wrote:
> On Fri, Sep 20, 2013 at 07:26:27PM +0200, Heiko Stübner wrote:
> > Am Donnerstag, 19. September 2013, 23:49:01 schrieb Russell King:
> > > The DMA API requires drivers to call the appropriate dma_set_mask()
> > > functions
On Fri, Sep 20, 2013 at 12:15:39AM +0100, Russell King wrote:
> register_platform_device_full() can setup the DMA mask provided the
> appropriate member is set in struct platform_device_info. So lets
> make that be the case. This avoids a direct reference to the DMA
> masks by this driver.
>
> S
On Thu, Sep 19, 2013 at 10:48:01PM +0100, Russell King wrote:
> The DMA API requires drivers to call the appropriate dma_set_mask()
> functions before doing any DMA mapping. Add this required call to
> the AMBA PL08x driver.
>
> Signed-off-by: Russell King
Acked-by: Vinod Koul
~Vinod
> ---
>
Hi Ulf,
On 09/20/2013 06:48 PM, Ulf Hansson wrote:
> We want to give user space provision to fully consume a card
> insert/remove event, when the event was caused by a wakeup irq.
>
> By signaling the wakeup event for a time of 5 s for devices configured
> as wakeup capable, we likely will be pre
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