Return-path: Received: from mail-pb0-f54.google.com ([209.85.160.54]:58988 "EHLO mail-pb0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752090AbaCXLti (ORCPT ); Mon, 24 Mar 2014 07:49:38 -0400 Received: by mail-pb0-f54.google.com with SMTP id ma3so5392417pbc.27 for ; Mon, 24 Mar 2014 04:49:38 -0700 (PDT) Date: Mon, 24 Mar 2014 19:49:23 +0800 From: Adam Lee To: linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org, Larry Finger , "John W. Linville" , Chaoming Li Subject: Re: [PATCH] rtlwifi: add MSI interrupts support Message-ID: <20140324114923.GA3650@adam-laptop> (sfid-20140324_124947_506421_A6DD7DC6) References: <1395640841-14477-1-git-send-email-adam.lee@canonical.com> <1395660884-15042-1-git-send-email-adam.lee@canonical.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1395660884-15042-1-git-send-email-adam.lee@canonical.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: On Mon, Mar 24, 2014 at 07:34:44PM +0800, Adam Lee wrote: > Add MSI interrupts support, enable it when msi_support flag is true, > also could fallback to pin-based interrupts mode if MSI mode fails. > > Signed-off-by: Adam Lee > --- > drivers/net/wireless/rtlwifi/pci.c | 63 ++++++++++++++++++++++++++++++++++++-- > 1 file changed, 61 insertions(+), 2 deletions(-) This is the base of "[PATCH] rtlwifi: rtl8188ee: enable MSI interrupts support" in thread. We met this issue[1] while enabling some HP notebooks, whose wifi hardware modules can't get AP scan results with pin-based interrupts. Submitting these two patches ahead of RealTek's schedule so we can fix it sooner for non-preload distro users. [1] https://bugs.launchpad.net/bugs/1296591 -- Adam Lee