* Pandita, Vikram <vikram.pandita@xxxxxx> [081111 15:34]: > Pushed to zoom tree. Sorry for the long delay with this. Pushing to l-o tree and added to omap-fixes queue. Tony > >-----Original Message----- > >From: Gadiyar, Anand > >Sent: Monday, November 10, 2008 5:08 AM > >To: linux-omap@xxxxxxxxxxxxxxx > >Cc: Pandita, Vikram; tony@xxxxxxxxxxx > >Subject: [PATCH OMAPZOOM] OMAP: DMA: Fix CCR programming for request line > 63 > > > >From: Anand Gadiyar <gadiyar@xxxxxx> > > > >Bug in existing code causes synchro control to be set +32 if request > >line greater than 63 is used. > > > >Reported by Wenbiao Wang > > > >Signed-off-by: Anand Gadiyar <gadiyar@xxxxxx> > >--- > >Patch generated against OMAPZOOM tree. Will apply against > >linux-omap as well with an offset of 8 lines. > > > >diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c > >index 562089e..b38a362 100644 > >--- a/arch/arm/plat-omap/dma.c > >+++ b/arch/arm/plat-omap/dma.c > >@@ -287,10 +287,7 @@ void omap_set_dma_transfer_params(int lch, int data_type, int elem_count, > > > > val = dma_read(CCR(lch)); > > val &= ~(3 << 19); > >- if (dma_trigger > 63) > >- val |= 1 << 20; > >- if (dma_trigger > 31) > >- val |= 1 << 19; > >+ val |= ((dma_trigger & ~(0x1f)) << 14); > > > > val &= ~(0x1f); > > val |= (dma_trigger & 0x1f); > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
