Return-Path: From: Amitkumar Karwar To: Marcel Holtmann CC: "linux-bluetooth@vger.kernel.org" , Ganapathi Bhat Subject: RE: [PATCH v7] Bluetooth: hci_uart: Support firmware download for Marvell Date: Mon, 18 Apr 2016 10:51:48 +0000 Message-ID: References: <1459845266-2771-1-git-send-email-akarwar@marvell.com> Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 List-ID: Hi Marcel, > From: Amitkumar Karwar > Sent: Tuesday, April 12, 2016 10:23 PM > To: 'Marcel Holtmann' > Cc: linux-bluetooth@vger.kernel.org; Ganapathi Bhat > Subject: RE: [PATCH v7] Bluetooth: hci_uart: Support firmware download > for Marvell >=20 > Hi Marcel, >=20 > > From: Marcel Holtmann [mailto:marcel@holtmann.org] > > Sent: Tuesday, April 12, 2016 9:48 PM > > To: Amitkumar Karwar > > Cc: linux-bluetooth@vger.kernel.org; Ganapathi Bhat > > Subject: Re: [PATCH v7] Bluetooth: hci_uart: Support firmware download > > for Marvell > > > > Hi Amitkumar, > > > > >> From: Amitkumar Karwar [mailto:akarwar@marvell.com] > > >> Sent: Tuesday, April 05, 2016 2:04 PM > > >> To: linux-bluetooth@vger.kernel.org > > >> Cc: linux-kernel@vger.kernel.org; Ganapathi Bhat; Amitkumar Karwar > > >> Subject: [PATCH v7] 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. > > >> --- > > >> drivers/bluetooth/Kconfig | 11 + > > >> drivers/bluetooth/Makefile | 1 + > > >> drivers/bluetooth/btmrvl.h | 43 ++++ > > >> drivers/bluetooth/hci_ldisc.c | 6 + > > >> drivers/bluetooth/hci_mrvl.c | 568 > > >> ++++++++++++++++++++++++++++++++++++++++++ > > >> drivers/bluetooth/hci_uart.h | 8 +- > > >> 6 files changed, 636 insertions(+), 1 deletion(-) create mode > > >> 100644 drivers/bluetooth/btmrvl.h create mode 100644 > > >> drivers/bluetooth/hci_mrvl.c > > >> > > > > > > Could you please take this patch if there are no further > > comments/suggestions? > > > > didn't I see a kbot build warning for this version as well? Or was > > that the previous version? > > >=20 > Last kbot build warning was for V6 patch. It has been fixed in this > version. > https://lkml.org/lkml/2016/4/2/102 >=20 The warning had got fixed in latest version. Please let me know if there ar= e any issues merging the patch. Regards, Amitkumar