Return-path: Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]:5349 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751846AbbGXLMQ convert rfc822-to-8bit (ORCPT ); Fri, 24 Jul 2015 07:12:16 -0400 From: Amitkumar Karwar To: Andreas Fenkart , "linux-wireless@vger.kernel.org" CC: Kalle Valo Subject: RE: [PATCH 1/4] mwifiex: remove explicit mwifiex_complete_cmd calls Date: Fri, 24 Jul 2015 11:12:10 +0000 Message-ID: <758ab3b3a6f344d1abeda85b6d230823@SC-EXCH04.marvell.com> (sfid-20150724_131219_869444_C05BF964) References: <1437117186-25243-1-git-send-email-afenkart@gmail.com> <1437117186-25243-2-git-send-email-afenkart@gmail.com> In-Reply-To: <1437117186-25243-2-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, > From: Andreas Fenkart [mailto:afenkart@gmail.com] > Sent: Friday, July 17, 2015 12:43 PM > To: linux-wireless@vger.kernel.org > Cc: Amitkumar Karwar; Kalle Valo; Andreas Fenkart > Subject: [PATCH 1/4] mwifiex: remove explicit mwifiex_complete_cmd calls > > standard call chain when releasing a cmd node: > mwifiex_recycle_cmd_node > -> mwifiex_insert_cmd_to_free_q > -> mwifiex_complete_cmd, if wait_q_enabled > > calling mwifiex_complete_cmd explicitly and setting wait_q_enabled = > false is redundant > > Signed-off-by: Andreas Fenkart > --- > drivers/net/wireless/mwifiex/cmdevt.c | 10 ++-------- > 1 file changed, 2 insertions(+), 8 deletions(-) > > diff --git a/drivers/net/wireless/mwifiex/cmdevt.c > b/drivers/net/wireless/mwifiex/cmdevt.c > index 207da40..2f4715e 100644 > --- a/drivers/net/wireless/mwifiex/cmdevt.c > +++ b/drivers/net/wireless/mwifiex/cmdevt.c > @@ -167,8 +167,6 @@ static int mwifiex_dnld_cmd_to_fw(struct > mwifiex_private *priv, > mwifiex_dbg(adapter, ERROR, > "DNLD_CMD: FW in reset state, ignore cmd %#x\n", > cmd_code); > - if (cmd_node->wait_q_enabled) > - mwifiex_complete_cmd(adapter, cmd_node); > mwifiex_recycle_cmd_node(adapter, cmd_node); > queue_work(adapter->workqueue, &adapter->main_work); > return -1; > @@ -1024,6 +1022,7 @@ mwifiex_cancel_all_pending_cmd(struct > mwifiex_adapter *adapter) > adapter->curr_cmd->wait_q_enabled = false; > adapter->cmd_wait_q.status = -1; > mwifiex_complete_cmd(adapter, adapter->curr_cmd); > + /* no recycle probably wait for response */ > } > /* Cancel all pending command */ > spin_lock_irqsave(&adapter->cmd_pending_q_lock, flags); @@ - > 1032,11 +1031,8 @@ mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter > *adapter) > list_del(&cmd_node->list); > spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, flags); > > - if (cmd_node->wait_q_enabled) { > + if (cmd_node->wait_q_enabled) > adapter->cmd_wait_q.status = -1; > - mwifiex_complete_cmd(adapter, cmd_node); > - cmd_node->wait_q_enabled = false; > - } > mwifiex_recycle_cmd_node(adapter, cmd_node); > spin_lock_irqsave(&adapter->cmd_pending_q_lock, flags); > } > @@ -1094,10 +1090,8 @@ mwifiex_cancel_pending_ioctl(struct > mwifiex_adapter *adapter) > (adapter->curr_cmd->wait_q_enabled)) { > spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags); > cmd_node = adapter->curr_cmd; > - cmd_node->wait_q_enabled = false; > cmd_node->cmd_flag |= CMD_F_CANCELED; > mwifiex_recycle_cmd_node(adapter, cmd_node); > - mwifiex_complete_cmd(adapter, adapter->curr_cmd); > adapter->curr_cmd = NULL; > spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, > cmd_flags); > } > -- > 2.1.4 Acked-by: Amitkumar Karwar Regards, Amitkumar