From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keller, Jacob E Date: Thu, 23 Jun 2016 20:12:43 +0000 Subject: [Intel-wired-lan] [PATCH] fm10k: don't continue probe if PCI device not in normal IO state In-Reply-To: <1466659490.2692.6.camel@intel.com> References: <20160614232616.27686-1-jacob.e.keller@intel.com> <1466659490.2692.6.camel@intel.com> Message-ID: <1466712762.20929.1.camel@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: intel-wired-lan@osuosl.org List-ID: On Wed, 2016-06-22 at 22:24 -0700, Jeff Kirsher wrote: > On Tue, 2016-06-14 at 16:26 -0700, Jacob Keller wrote: > > In the event of an uncorrectable AER error occuring when the driver > > has > > not loaded, the recovery routines are not done. This is done > > because > > future loads of the driver may not be aware of the IO state and may > > not > > be able to recover at all. In this case, when we next load the > > driver it > > fails due to what appears to be a surprise remove event. Instead, > > add > > a check to ensure that the device is in the normal IO state before > > continuing to probe. This allows us to give a more descriptive > > message > > of what is wrong. > > > > Without this change, the driver will attempt to probe up to our > > first > > call of .reset_hw() which will be unable to read registers and act > > as if > > a surprise remove event occurred. > > > > Signed-off-by: Jacob Keller > > --- > > ?drivers/net/ethernet/intel/fm10k/fm10k_pci.c | 6 ++++++ > > ?1 file changed, 6 insertions(+) > > This does not apply at all, the code was already removed in a > previous > patch. ?So I am dropping this patch. I'll take a look and re-submit a version on top of queue if we still need something. Thanks, Jake