Return-Path: 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 Date: Mon, 23 May 2016 06:06:35 +0000 Message-ID: References: <1462548714-7971-1-git-send-email-akarwar@marvell.com> <1462548714-7971-3-git-send-email-akarwar@marvell.com> Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: 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? Regards, Amitkumar