[PATCH] mmc: omap_hsmmc: DMA unmap only once in case of MMC error

2011-08-28 Thread Per Forlin
Reported by Russell King: mmcblk0: error -84 transferring data, sector 149201, nr 64, cmd response 0x900, card status 0xb00 mmcblk0: retrying using single block read WARNING: at /home/rmk/git/linux-2.6-rmk/lib/dma-debug.c:811 check_unmap omap_hsmmc omap_hsmmc.0: DMA-API: device driver

Re: Bero, will you be available for tomorrow's hacking session?

2011-08-28 Thread Eric Miao
On Sun, Aug 28, 2011 at 8:52 PM, Bernhard Rosenkranzer wrote: > On 27 August 2011 21:45, Bernhard Rosenkranzer > wrote: >> That's exactly what Android does in a couple of places, e.g. >> system/core/init/logo.c, function fb_update() [that one actually calls >> FBIOPUT_VSCREENINFO _twice_ to updat

Re: Bero, will you be available for tomorrow's hacking session?

2011-08-28 Thread Bernhard Rosenkranzer
On 27 August 2011 21:45, Bernhard Rosenkranzer wrote: > That's exactly what Android does in a couple of places, e.g. > system/core/init/logo.c, function fb_update() [that one actually calls > FBIOPUT_VSCREENINFO _twice_ to update the screen] > hardware/libhardware/modules/gralloc/framebuffer.cpp,

Re: [PATCH v9 00/12] use nonblock mmc requests to minimize latency

2011-08-28 Thread Per Forlin
On 28 August 2011 13:11, Russell King - ARM Linux wrote: > On Sun, Aug 28, 2011 at 12:50:54PM +0200, Per Forlin wrote: >> On 26 August 2011 18:28, Santosh wrote: >> > + Balaji, >> > >> > On Friday 26 August 2011 09:49 PM, Russell King - ARM Linux wrote: >> >> >> >> I'm not sure who's responsible

Re: [PATCH v9 00/12] use nonblock mmc requests to minimize latency

2011-08-28 Thread Russell King - ARM Linux
On Sun, Aug 28, 2011 at 12:50:54PM +0200, Per Forlin wrote: > On 26 August 2011 18:28, Santosh wrote: > > + Balaji, > > > > On Friday 26 August 2011 09:49 PM, Russell King - ARM Linux wrote: > >> > >> I'm not sure who's responsible for this, but the nonblocking MMC stuff is > >> broken on OMAPs HS

Re: [PATCH v9 00/12] use nonblock mmc requests to minimize latency

2011-08-28 Thread Per Forlin
On 26 August 2011 18:28, Santosh wrote: > + Balaji, > > On Friday 26 August 2011 09:49 PM, Russell King - ARM Linux wrote: >> >> I'm not sure who's responsible for this, but the nonblocking MMC stuff is >> broken on OMAPs HSMMC: >> >> mmcblk0: error -84 transferring data, sector 149201, nr 64, cmd