Re: [PATCH 0/5] mmc: add double buffering for mmc block requests

2011-01-12 Thread Per Forlin
I mistyped the linaro email in this patch series. Sorry for the mess /Per On 12 January 2011 19:13, Per Forlin wrote: > Add support to prepare one MMC request while another is active on > the host. This is done by making the issue_rw_rq() asynchronous. > The increase in throughput is proportiona

[FYI 2/4] mmci: add PrimeCell generic DMA to MMCI/PL180

2011-01-12 Thread Per Forlin
From: Linus Walleij NOT to be mainlined, only sets the base for the double buffer example implementation. The DMA implemenation for MMCI is under development. This extends the MMCI/PL180 driver with generic DMA engine support using the PrimeCell DMA engine interface. --- drivers/mmc/host/mmci.c

[FYI 3/4] MMCI: Corrections for DMA

2011-01-12 Thread Per Forlin
From: Ulf Hansson NOT to be mainlined, only sets the base for the double buffer example implementation. The DMA implemenation for MMCI is under development. Make use of DMA_PREP_INTERRUPT to get a callback when DMA has successfully completed the data transfer. To entirely ending the transfer an

[FYI 1/4] mmci: fixup broken_blockend variant patch

2011-01-12 Thread Per Forlin
From: Ulf Hansson NOT to be mainlined, only sets the base for the double buffer example implementation. The DMA implemenation for MMCI is under development. host->last_blockend flag is now set only for the last MCI_DATABLOCKEND, the previous code would just react to any blockend, which was buggy

[FYI 0/4] arm: mmci: example implementation of double buffering

2011-01-12 Thread Per Forlin
The mmci host driver implementation for double buffering is not intended nor ready for mainline yet. It is only an example of how to implement pre_req() and post_req(). The reason for this is that the basic DMA support for MMCI is not complete yet. This patch series depends on "[PATCH 0/5] mmc: ad

[FYI 4/4] ARM: mmci: add support for double buffering

2011-01-12 Thread Per Forlin
This is an example of how to utilize the double buffer support in the mmc framework. This patch is not intended nor ready for mainline. Implement pre_req() and post_reg() hooks. pre_req() runs dma_map_sg and prepares the dma descriptor and post_req calls dma_unmap_sg. Signed-off-by: Per Forlin -

RE: [PATCH V2] ARM: SAMSUNG: Add support for clock debugging through debug-fs interface

2011-01-12 Thread Kukjin Kim
Amit Daniel Kachhap wrote: > > Hi Mr Kim, > > Thanks for your comments. Please see the inline comments below. > Hi Amit, I didn't get your updated patch, but it was small things. So I applied this in my tree for this merge window. Thanks. Best regards, Kgene. -- Kukjin Kim , Senior Engineer,

Re: New problem with BeagleBoard

2011-01-12 Thread Ira Rosen
On 12 January 2011 00:01, Steve Langasek wrote: > On Tue, Jan 11, 2011 at 11:28:51AM +0200, Ira Rosen wrote: >> I am still not able to make the board work. With a new SD card, we are >> getting the same problem. >> ./linaro-media-create --mmc /dev/mmcblk0 > > Is this the correct target device name