Re: [PATCH 5/5] BlueZ Broadcom UART Protocol

[Arend van Spriel <arend@broadcom.com>]

On 06/04/15 12:14, Frederic Danis wrote:
> On 03/06/2015 23:01, Ilya Faenson wrote:
>> Merge Broadcom protocol with the Intel implementation, providing
>> for UART setup, firmware download and power management.
>>
>> Signed-off-by: Ilya Faenson <ifaenson@broadcom.com>
>> ---
>> drivers/bluetooth/hci_bcm.c | 481
>> ++++++++++++++++++++++++++++++++++++++++++--
>> 1 file changed, 466 insertions(+), 15 deletions(-)
>>
>> diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
>> index 1ec0b4a..2894253 100644
>> --- a/drivers/bluetooth/hci_bcm.c
>> +++ b/drivers/bluetooth/hci_bcm.c
>> @@ -3,6 +3,7 @@
>> * Bluetooth HCI UART driver for Broadcom devices
>> *
>> * Copyright (C) 2015 Intel Corporation
>> + * Copyright (C) 2015 Broadcom Corporation
>> *
>> *
>> * This program is free software; you can redistribute it and/or modify
>> @@ -24,45 +25,355 @@
>> #include <linux/kernel.h>
>> #include <linux/errno.h>
>> #include <linux/skbuff.h>
>> +#include <linux/tty.h>
>>
>> #include <net/bluetooth/bluetooth.h>
>> #include <net/bluetooth/hci_core.h>
>>
>> #include "btbcm.h"
>> #include "hci_uart.h"
>> +#include "btbcm_uart.h"
>> +
>> +#define BCM43XX_CLOCK_48 1
>> +#define BCM43XX_CLOCK_24 2
>>
>> struct bcm_data {
>> struct sk_buff *rx_skb;
>> struct sk_buff_head txq;
>> + struct hci_uart *hu;
>> +
>> + bool is_suspended; /* suspend/resume flag */
>> +
>> + struct timer_list timer; /* idle timer */
>> +
>> + struct btbcm_uart_parameters pars; /* device parameters */
>> + void *device_context; /* ACPI/DT device context */
>> };
>>
>> +/* Suspend/resume synchronization mutex */
>> +static DEFINE_MUTEX(plock);
>> +
>> +/* Forward reference */
>> +static struct hci_uart_proto bcm_proto;
>> +
>> +/*
>> + * Callbacks from the BCMBT_UART device
>> + */
>> +
>> +/*
>> + * The platform is suspending. Stop UART activity
>> + */
>> +static void suspend_notification(void *context)
>> +{
>> + struct hci_uart *hu = (struct hci_uart *)context;
>> + struct bcm_data *h4 = hu->priv;
>> +
>> + BT_DBG("%s: is_suspended %d", __func__, h4->is_suspended);
>
> You do not need to include the function name in BT_DBG, this is managed
> by dynamic debug feature +f flag when enabling debug traces.

Provided your kernel is built with dynamic debug enabled. ;-)

Regards,
Arend

> Regards
>
> Fred
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