On Mon, Oct 29, 2012 at 01:48:46PM +0530, Sekhar Nori wrote: > On 10/18/2012 6:56 PM, Matt Porter wrote: > > The EDMA DMAC has a hardware limitation that prevents supporting > > scatter gather lists with any number of segments. Since the EDMA > > DMA Engine driver sets the maximum segments to 16, we do the > > same. > > > > TODO: this will be replaced once the DMA Engine API supports an > > API to query the DMAC's segment size limit. > > > > Signed-off-by: Matt Porter <mpor...@ti.com> > > --- > > drivers/mmc/host/omap_hsmmc.c | 10 ++++++++++ > > 1 file changed, 10 insertions(+) > > > > diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c > > index b327cd0..52bab01 100644 > > --- a/drivers/mmc/host/omap_hsmmc.c > > +++ b/drivers/mmc/host/omap_hsmmc.c > > @@ -1828,6 +1828,16 @@ static int __devinit omap_hsmmc_probe(struct > > platform_device *pdev) > > * as we want. */ > > mmc->max_segs = 1024; > > > > + /* Eventually we should get our max_segs limitation for EDMA by > > + * querying the dmaengine API */ > > Nit picking: This is not as per multi-line comment style in > Documentation/CodingStyle.
Thanks :). This is dropped from v4 anyway, as I now use a call to dma_get_channel_caps() to determine the SG limits. -Matt ------------------------------------------------------------------------------ Master Visual Studio, SharePoint, SQL, ASP.NET, C# 2012, HTML5, CSS, MVC, Windows 8 Apps, JavaScript and much more. Keep your skills current with LearnDevNow - 3,200 step-by-step video tutorials by Microsoft MVPs and experts. ON SALE this month only -- learn more at: http://p.sf.net/sfu/learnmore_122712 _______________________________________________ spi-devel-general mailing list spi-devel-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/spi-devel-general
