Hi,
On Thu, Mar 11, 2010 at 16:30:45, Sergei Shtylyov wrote:
> Hello.
>
> Sudhakar Rajashekhara wrote:
>
> > On some platforms like DM355, the number of EDMA parameter
> > slots available for EDMA_SLOT_ANY usage are few. In such cases,
> > if MMC/SD uses 16 slots for each instance of MMC controller,
> > then the number of slots available for other modules will be
> > very few.
> >
> > By passing the number of EDMA slots to be used in MMC driver
> > from platform data, EDMA slots available for other purposes
> > can be controlled.
> >
> > Signed-off-by: Sudhakar Rajashekhara <sudhakar....@ti.com>
> > ---
> > arch/arm/mach-davinci/include/mach/mmc.h | 3 +++
> > drivers/mmc/host/davinci_mmc.c | 22 +++++++++++++++-------
> > 2 files changed, 18 insertions(+), 7 deletions(-)
> >
> > diff --git a/arch/arm/mach-davinci/include/mach/mmc.h
> > b/arch/arm/mach-davinci/include/mach/mmc.h
> > index 5a85e24..384fc0e 100644
> > --- a/arch/arm/mach-davinci/include/mach/mmc.h
> > +++ b/arch/arm/mach-davinci/include/mach/mmc.h
> > @@ -22,6 +22,9 @@ struct davinci_mmc_config {
> >
> > /* Version of the MMC/SD controller */
> > u8 version;
> > +
> > + /* Number of sg segments */
> > + u32 nr_sg;
> >
>
> Why waste 4 bytres if the maximum number is 16?
>
I'll modify it to u8 and re-submit the patch.
Thanks,
Sudhakar
_______________________________________________
Davinci-linux-open-source mailing list
Davinci-linux-open-source@linux.davincidsp.com
http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
