Ack. Meant to send in this fix this weekend. > -----Original Message----- > From: linux-omap-owner@xxxxxxxxxxxxxxx > [mailto:linux-omap-owner@xxxxxxxxxxxxxxx] On Behalf Of Kevin Hilman > Sent: Saturday, March 08, 2008 3:19 AM > To: linux-omap@xxxxxxxxxxxxxxx > Cc: Kevin Hilman > Subject: [PATCH] ARM: OMAP: DMA: fix CLINK mask, clear > spurious interrupt > > Some bugfixes from the TI CDP kernel. > > Signed-off-by: Kevin Hilman <khilman@xxxxxxxxxx> > --- > arch/arm/plat-omap/dma.c | 5 +++-- > 1 files changed, 3 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c > index 3e94683..008b5dd 100644 > --- a/arch/arm/plat-omap/dma.c > +++ b/arch/arm/plat-omap/dma.c > @@ -1020,12 +1020,12 @@ static void create_dma_lch_chain(int > lch_head, int lch_queue) > } > > w = OMAP_DMA_CLNK_CTRL_REG(lch_head); > - w &= ~(0x0f); > + w &= ~(0x1f); > w |= lch_queue; > OMAP_DMA_CLNK_CTRL_REG(lch_head) = w; > > w = OMAP_DMA_CLNK_CTRL_REG(lch_queue); > - w &= ~(0x0f); > + w &= ~(0x1f); > w |= (dma_chan[lch_queue].next_linked_ch); > OMAP_DMA_CLNK_CTRL_REG(lch_queue) = w; > } > @@ -1663,6 +1663,7 @@ static int omap2_dma_handle_ch(int ch) > if (!status) { > if (printk_ratelimit()) > printk(KERN_WARNING "Spurious DMA IRQ > for lch %d\n", ch); > + omap_writel(1 << ch, OMAP_DMA4_IRQSTATUS_L0); > return 0; > } > if (unlikely(dma_chan[ch].dev_id == -1)) { > -- > 1.5.4.1.99.gf1785 > > -- > 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
