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Date: Sat, 25 Apr 2015 14:44:00 -0400 (EDT) From: David Miller <davem@...emloft.net> To: vbridger@...nsource.altera.com Cc: netdev@...r.kernel.org, nios2-dev@...ts.rocketboards.org, linux-kernel@...r.kernel.org, vbridger@...era.com, cnphoon@...era.com, ennoerlangen@...il.com Subject: Re: [PATCH] net: eth: altera: Resolve false errors from MSGDMA to TSE From: Vince Bridgers <vbridger@...nsource.altera.com> Date: Fri, 24 Apr 2015 02:32:07 -0500 > From: Chee Nouk Phoon <cnphoon@...era.com> > > This patch resolves false errors from MSGDMA in TX mSGDMA MM to ST > mode, and is a continuation of the patch recently submitted by Andrea > Oetken. The MSGDMA had a logic bug that masked detection of this issue > prior to Quartus 14.1/Build 164. When the MSGDMA logic bug was addressed > in Quartus 14.1/Build 164, the driver problem was exposed. > > The problem is corrected by making sure MSGDMA_DESC_CTL_TR_ERR_IRQ is not > set for any of the transmit DMA descriptors, and only used for receive > descriptors. > > Fixes: 71cd26e altera tse: Error-Bit on tx-avalon-stream always set. > > Signed-off-by: Chee Nouk Phoon <cnphoon@...era.com> > Signed-off-by: Vince Bridgers <vbridger@...nsource.altera.com>a > Cc: Andreas Oetken <ennoerlangen@...il.com> Applied. -- 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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