From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751399AbcFNGfl (ORCPT ); Tue, 14 Jun 2016 02:35:41 -0400 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]:39731 "EHLO mx0a-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751039AbcFNGfj convert rfc822-to-8bit (ORCPT ); Tue, 14 Jun 2016 02:35:39 -0400 From: Amitkumar Karwar To: "linux-bluetooth@vger.kernel.org" CC: "linux-kernel@vger.kernel.org" , "Ganapathi Bhat" , Cathy Luo Subject: RE: [PATCH v11 3/3] Bluetooth: hci_uart: Support firmware download for Marvell Thread-Topic: [PATCH v11 3/3] Bluetooth: hci_uart: Support firmware download for Marvell Thread-Index: AQHRp6yRHgeVaK+S40CA1dYY+5R0Ap+yOF/AgBPqFdCAIpp+oA== Date: Tue, 14 Jun 2016 06:35:37 +0000 Message-ID: <9744498ed55b499abebf95624ffcc664@SC-EXCH04.marvell.com> References: <1462548714-7971-1-git-send-email-akarwar@marvell.com> <1462548714-7971-3-git-send-email-akarwar@marvell.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.93.176.43] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2016-06-14_03:,, signatures=0 X-Proofpoint-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1604210000 definitions=main-1606140072 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Marcel, > From: Amitkumar Karwar > Sent: Monday, May 23, 2016 11:37 AM > To: 'linux-bluetooth@vger.kernel.org' > Cc: 'linux-kernel@vger.kernel.org'; Ganapathi Bhat; Cathy Luo > Subject: RE: [PATCH v11 3/3] Bluetooth: hci_uart: Support firmware > download for Marvell > > Hi Marcel, > > > > From: Amitkumar Karwar [mailto:akarwar@marvell.com] > > > Sent: Friday, May 06, 2016 9:02 PM > > > To: linux-bluetooth@vger.kernel.org > > > Cc: linux-kernel@vger.kernel.org; Ganapathi Bhat; Amitkumar Karwar > > > Subject: [PATCH v11 3/3] Bluetooth: hci_uart: Support firmware > > > download for Marvell > > > > > > From: Ganapathi Bhat > > > > > > This patch implement firmware download feature for Marvell Bluetooth > > > devices. If firmware is already downloaded, it will skip > downloading. > > > > > > Signed-off-by: Ganapathi Bhat > > > Signed-off-by: Amitkumar Karwar > > > --- > > > v2: Fixed compilation warning reported by kbuild test robot > > > v3: Addressed review comments from Marcel Holtmann > > > a) Removed vendor specific code from hci_ldisc.c > > > b) Get rid of static forward declaration > > > c) Removed unnecessary heavy nesting > > > d) Git rid of module parameter and global variables > > > e) Add logic to pick right firmware image > > > v4: Addresses review comments from Alan > > > a) Use existing kernel helper APIs instead of writing own. > > > b) Replace mdelay() with msleep() > > > v5: Addresses review comments from Loic Poulain > > > a) Use bt_dev_err/warn/dbg helpers insted of BT_ERR/WARN/DBG > > > b) Used static functions where required and removed forward > > > delcarations > > > c) Edited comments for the function hci_uart_recv_data > > > d) Made HCI_UART_DNLD_FW flag a part of driver private data > > > v6: Addresses review comments from Loic Poulain > > > a) Used skb instead of array to store firmware data during > > download > > > b) Used hci_uart_tx_wakeup and enqueued packets instead of tty > > write > > > c) Used GFP_KERNEL instead of GFP_ATOMIC > > > v7: Edited Kconfig to add dependency for BT_HCIUART_H4. The change > > > resolves > > > errors reported by kbuild test robot. > > > v8: Addressed review comments from Marcel Holtmann > > > a) Removed unnecessary memory allocation failure messages > > > b) Get rid of btmrvl.h header file and add definitions in > > > hci_mrvl.c file > > > v9: Addressed review comments from Marcel Holtmann > > > a) Moved firmware download code from setup to prepare handler. > > > b) Change messages from bt_dev_*->BT_*, as hdev isn't available > > > during firmware > > > download. > > > v10: Addressed review comments from Marcel Holtmann > > > a) Added new callback recv_for_prepare to receive data from > device > > > during prepare phase > > > b) Avoided using private flags (HCI_UART_DNLD_FW) as new receive > > > callback is > > > added for the same purpose > > > c) Used kernel API to handle unaligned data > > > d) Moved mrvl_set_baud functionality inside setup callback > > > v11: Write data through ldisc in mrvl_send_ack() instead of directly > > > calling > > > write method(One Thousand Gnomes). > > > > Could you please take this patch? > This has been pending for a while. Please let me know your comment. Regards, Amitkumar