From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]:53399 "EHLO mx0a-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753619AbbDMK13 convert rfc822-to-8bit (ORCPT ); Mon, 13 Apr 2015 06:27:29 -0400 From: Amitkumar Karwar To: Andreas Fenkart , "linux-wireless@vger.kernel.org" CC: Avinash Patil Date: Mon, 13 Apr 2015 03:27:25 -0700 Subject: RE: [PATCH 2/2] mwifiex: sdio: bug: dead-lock in card reset Message-ID: <5FF020A1CFFEEC49BD1E09530C4FF5951B16DFB8F9@SC-VEXCH1.marvell.com> (sfid-20150413_122733_320562_97DB0134) References: <1428916704-9635-1-git-send-email-afenkart@gmail.com> <1428916704-9635-2-git-send-email-afenkart@gmail.com> In-Reply-To: <1428916704-9635-2-git-send-email-afenkart@gmail.com> Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: Hi Andreas, Thanks for the patch series. > > Card reset is implemented by removing/re-adding the adapter instance. > This is implemented by removing the mmc host, which will then trigger a > cascade of removal callbacks including mwifiex_sdio_remove. > The dead-lock results in the latter function, trying to cancel the work > item executing the mmc host removal. This patch adds a driver level, not > adapter level, work struct to break the dead-lock > > Signed-off-by: Andreas Fenkart > --- > drivers/net/wireless/mwifiex/main.h | 1 - > drivers/net/wireless/mwifiex/sdio.c | 63 +++++++++++++++++++++++++++++-- > ------ > 2 files changed, 50 insertions(+), 14 deletions(-) > We had recently submitted a patch to address this issue. So these two patches won't be needed now. http://www.spinics.net/lists/linux-wireless/msg135146.html Could you please check and let us know if you have any suggestions for improvement? Regards, Amit