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Date: Thu, 13 Mar 2008 10:31:02 +0100 From: Sebastian Siewior <lkml@...breakpoint.cc> To: Zhang Wei <wei.zhang@...escale.com> Cc: dan.j.williams@...el.com, linux-kernel@...r.kernel.org Subject: Re: [PATCH] fsldma: Add a completed cookie updated action in DMA finish interrupt. * Zhang Wei | 2008-03-13 14:54:20 [+0800]: >The patch 'fsldma: do not cleanup descriptors in hardirq context' >(commit 222ccf9ab838a1ca7163969fabd2cddc10403fb5) removed descriptors >cleanup function to tasklet but the completed cookie do not updated. >Thus, the DMA controller will get lots of duplicated transfer >interrupts. Just make a completed cookie update in interrupt handler. >And keep other cleanup jobs in tasklet function. > >Signed-off-by: Zhang Wei <wei.zhang@...escale.com> Tested-by: Sebastian Siewior <bigeasy@...utronix.de> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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