Re: mmc: mxs: DEADLOCK

2012-07-15 Thread Lauri Hintsala
Hi Attila, On 07/12/2012 05:00 PM, Attila Kinali wrote: I ran into the same problem today, but the proposed fix doesn't seem to work for me: ---schnipp--- # modprobe libertas_sdio [ 59.20] lib80211: common routines for IEEE802.11 drivers [ 59.24] cfg80211: Calling CRDA to update wor

Re: [PATCH v3 5/6] mmc: dw_mmc: add device tree support

2012-07-15 Thread Girish K S
On 16 July 2012 09:45, Girish K S wrote: > On 12 July 2012 18:24, Thomas Abraham wrote: >> Add device tree based discovery support. >> >> Signed-off-by: Thomas Abraham >> --- >> .../devicetree/bindings/mmc/synposis-dw-mshc.txt | 108 +++ >> drivers/mmc/host/dw_mmc-pltfm.c

Re: [PATCH v3 5/6] mmc: dw_mmc: add device tree support

2012-07-15 Thread Chris Ball
Hi, On Thu, Jul 12 2012, Thomas Abraham wrote: > diff --git a/Documentation/devicetree/bindings/mmc/synposis-dw-mshc.txt > b/Documentation/devicetree/bindings/mmc/synposis-dw-mshc.txt > new file mode 100644 > index 000..3acd6c9 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mmc/syn

Re: [PATCH v3 5/6] mmc: dw_mmc: add device tree support

2012-07-15 Thread Girish K S
On 12 July 2012 18:24, Thomas Abraham wrote: > Add device tree based discovery support. > > Signed-off-by: Thomas Abraham > --- > .../devicetree/bindings/mmc/synposis-dw-mshc.txt | 108 +++ > drivers/mmc/host/dw_mmc-pltfm.c| 24 +++ > drivers/mmc/host/dw_mmc.c

Re: [PATCH v2 1/1] mmc: block: Add write packing control

2012-07-15 Thread Chris Ball
Hi, On Sun, Jul 15 2012, Muthu Kumar wrote: >> I've already replied to a later version of the patch, but just to get >> this comment in at the appropriate point of the discussion as well: >> >> Even though it would result in a cleaner sysfs, I don't want to do >> this now because it will break use

Re: [PATCH v2 1/1] mmc: block: Add write packing control

2012-07-15 Thread Muthu Kumar
Chris, On Sat, Jul 14, 2012 at 12:12 PM, Chris Ball wrote: > Hi, > > On Wed, Jun 13 2012, Muthu Kumar wrote: >> On Wed, Jun 13, 2012 at 12:52 PM, wrote: >>> >>> On Mon, June 11, 2012 5:28 pm, Muthu Kumar wrote: On Mon, Jun 11, 2012 at 2:19 PM, Muthu Kumar wrote: > On Fri, Jun 1, 2012

Re: [PATCH] mmc: dw-mmc: retry to send when inform ciu

2012-07-15 Thread Jaehoon Chung
On 07/13/2012 03:49 PM, Girish K S wrote: > On 13 July 2012 09:28, Jaehoon Chung wrote: >> As DesignWare spec, when inform ciu, waiting for clearing start_bit >> or HLE is set. In case of HLE, repeat the command. >> >> Before the patch, repeat the below message. >> mmc_host mmc0: Timeout sending

Re: [PATCH RESEND] gpio: of_get_named_gpio_flags() return -EPROBE_DEFER if GPIO not yet available

2012-07-15 Thread Mark Brown
On Sat, Jul 14, 2012 at 09:57:08PM +0200, Linus Walleij wrote: > If I understand correctly this relates closely to another patch from Mark > Brown > we discussed the other day (sorry for missing this patch, which arrived > earlier, for a while). > Mark/Grant can you look at this patch? Not unle

[PATCH v4 3/3] mmc: card: Add eMMC4.5 write packed commands unit-tests

2012-07-15 Thread Maya Erez
Expose the following packed commands tests: - Test the write packed commands list preparation - Simulate a returned error code - Send an invalid packed command to the card Signed-off-by: Lee Susman Signed-off-by: Maya Erez --- drivers/mmc/card/Kconfig | 11 + drivers/mmc/card/Makefil

[PATCH v4 2/3] block: Add test-iosched scheduler

2012-07-15 Thread Maya Erez
The test scheduler allows testing a block device by dispatching specific requests according to the test case and declare PASS/FAIL according to the requests completion error code Signed-off-by: Maya Erez --- Documentation/block/test-iosched.txt | 39 ++ block/Kconfig.iosched|

[PATCH v4 1/3] mmc: block: Add MMC write packing statistics

2012-07-15 Thread Maya Erez
The write packing statistics are used for the packed commands unit tests in order to determine test success or failure Signed-off-by: Maya Erez --- drivers/mmc/card/block.c | 57 ++- drivers/mmc/core/bus.c |4 + drivers/mmc/core/debugfs.c | 176 ++

[PATCH v4 0/3] mmc: card: Add eMMC4.5 write packed commands unit-tests

2012-07-15 Thread Maya Erez
Expose the following packed commands tests: - Test the write packed commands list preparation - Simulate a returned error code - Send an invalid packed command to the card In order to test the eMMC4.5 features, the test-iosched is used. The test scheduler allows testing a block device by dispatchi

[PATCH v5] mmc: block: Add write packing control

2012-07-15 Thread Maya Erez
The write packing control will ensure that read requests latency is not increased due to long write packed commands. The trigger for enabling the write packing is managing to pack several write requests. The number of potential packed requests that will trigger the packing can be configured via sy

Re: question about IO-sched

2012-07-15 Thread gaoqiang
many thanks. but why the sys_read operation hangs on sync_page ? there are still many free memory.I mean ,the actually free memory,excluding the various kinds of caches or buffers. 在 Fri, 13 Jul 2012 22:15:31 +0800,Corrado Zoccolo 写道: Hi, the catch is that writes are "fire and forget",