RE: [RFC 1/2] mmc: davinci: Eliminate spurious interrupts

2012-01-31 Thread Rajashekhara, Sudhakar
of interrupts during IO transaction were less compared to earlier and there was no drop in performance numbers. Tested-by: Rajashekhara, Sudhakar sudhakar@ti.com Regards, Sudhakar -- To unsubscribe from this list: send the line unsubscribe linux-mmc in the body of a message to majord

RE: [RFC 1/2] mmc: davinci: Eliminate spurious interrupts

2012-01-27 Thread Rajashekhara, Sudhakar
Hello Ido, On Tue, Jan 24, 2012 at 16:46:05, Ido Yariv wrote: The davinci mmc interrupt handler fills the fifo, as long as the DXRDY or DRRDY bits are set in the status register. If interrupts fire during this loop, they will be handled by the handler, but the interrupt controller will

RE: [Fwd: Re: [PATCH] arm, da8xx, mmc: set second MMC controllers default queue]

2011-12-07 Thread Rajashekhara, Sudhakar
Hi Heiko, On Wed, Dec 07, 2011 at 11:52:23, Heiko Schocher wrote: Hello Sekhar, here the forwarded comment from Ido Yariv to my patch. I tried with current kernel MMC Controller 2 on my am1808 based board without my fix, and it works fine, so no need for applying my patch. Thanks bye,

RE: [PATCH] arm, da8xx, mmc: set second MMC controllers default queue

2011-12-04 Thread Rajashekhara, Sudhakar
Ido Yariv, but missed a fix for the second MMC controller on da850. Signed-off-by: Heiko Schocher h...@denx.de Signed-off-by: juha.kui...@gmail.com Reported-by: juha.kui...@gmail.com Cc: linux-mmc@vger.kernel.org Cc: davinci-linux-open-sou...@linux.davincidsp.com Cc: Rajashekhara, Sudhakar

RE: arm, am1808: using mmc1 controller and dma

2011-12-02 Thread Rajashekhara, Sudhakar
Hi, On Fri, Dec 02, 2011 at 13:05:22, Heiko Schocher wrote: Hello, trying Linux 3.2.0-rc3 on an am1808 based board using MMCSD1 controller, and facing problems with using DMA. Deactivating use_dma=0 in the davinci_mmc controller and mmc works in pio mode without problems. So there are no

RE: arm, am1808: using mmc1 controller and dma

2011-12-02 Thread Rajashekhara, Sudhakar
Hi, On Fri, Dec 02, 2011 at 14:25:48, Heiko Schocher wrote: Hello Rajashekhara, Sudhakar, Rajashekhara, Sudhakar wrote: Hi, On Fri, Dec 02, 2011 at 13:05:22, Heiko Schocher wrote: Hello, trying Linux 3.2.0-rc3 on an am1808 based board using MMCSD1 controller, and facing