From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] pcnet32: fix a logic error with pci_set_dma_mask Date: Mon, 12 Oct 2015 05:38:14 -0700 (PDT) Message-ID: <20151012.053814.1870650163021801761.davem@davemloft.net> References: Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: pcnet32@frontier.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org To: geliangtang@163.com Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Geliang Tang Date: Fri, 9 Oct 2015 03:45:39 -0700 > pcnet32 can't work on my machine recently. It says "architecture > does not support 32bit PCI busmaster DMA". There is a logic error > in it: pci_set_dma_mask() return 0 means return successfully. > > Signed-off-by: Geliang Tang This driver doesn't call pci_set_dma_mask() in any of my tree(s).