From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: [PATCH v3 1/3] swiotlb: fix comment on swiotlb_bounce() Date: Tue, 12 Feb 2019 13:47:13 -0500 Message-ID: <20190212184708.GA19497@localhost.localdomain> References: <1547795428-10595-1-git-send-email-dongli.zhang@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1547795428-10595-1-git-send-email-dongli.zhang@oracle.com> Sender: linux-kernel-owner@vger.kernel.org To: Dongli Zhang Cc: linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, konrad.wilk@oracle.com, hch@lst.de, m.szyprowski@samsung.com, robin.murphy@arm.com, joe.jin@oracle.com List-Id: iommu@lists.linux-foundation.org On Fri, Jan 18, 2019 at 03:10:26PM +0800, Dongli Zhang wrote: > Fix the comment as swiotlb_bounce() is used to copy from original dma > location to swiotlb buffer during swiotlb_tbl_map_single(), while to > copy from swiotlb buffer to original dma location during > swiotlb_tbl_unmap_single(). I queued up your patches in https://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git > > Signed-off-by: Dongli Zhang > --- > kernel/dma/swiotlb.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c > index 1fb6fd6..1d8b377 100644 > --- a/kernel/dma/swiotlb.c > +++ b/kernel/dma/swiotlb.c > @@ -385,7 +385,7 @@ void __init swiotlb_exit(void) > } > > /* > - * Bounce: copy the swiotlb buffer back to the original dma location > + * Bounce: copy the swiotlb buffer from or back to the original dma location > */ > static void swiotlb_bounce(phys_addr_t orig_addr, phys_addr_t tlb_addr, > size_t size, enum dma_data_direction dir) > -- > 2.7.4 >