* [PATCH 1/2] Bluetooth: hci_bcm: Replace spinlock by mutex @ 2015-09-01 10:13 Frederic Danis 2015-09-01 10:13 ` [PATCH 2/2] Bluetooth: hci_bcm: Use bt_dev logging helpers Frederic Danis 2015-09-01 14:51 ` [PATCH 1/2] Bluetooth: hci_bcm: Replace spinlock by mutex Marcel Holtmann 0 siblings, 2 replies; 4+ messages in thread From: Frederic Danis @ 2015-09-01 10:13 UTC (permalink / raw) To: linux-bluetooth Replace spinlock by mutex to be able to use bcm_device_lock in sleepable context like devm_request_threaded_irq or upcomming PM support. Signed-off-by: Frederic Danis <frederic.danis@linux.intel.com> --- drivers/bluetooth/hci_bcm.c | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c index 835bfab..42ab91d 100644 --- a/drivers/bluetooth/hci_bcm.c +++ b/drivers/bluetooth/hci_bcm.c @@ -66,7 +66,7 @@ struct bcm_data { }; /* List of BCM BT UART devices */ -static DEFINE_SPINLOCK(bcm_device_lock); +static DEFINE_MUTEX(bcm_device_lock); static LIST_HEAD(bcm_device_list); static int bcm_set_baudrate(struct hci_uart *hu, unsigned int speed) @@ -164,7 +164,7 @@ static int bcm_open(struct hci_uart *hu) hu->priv = bcm; - spin_lock(&bcm_device_lock); + mutex_lock(&bcm_device_lock); list_for_each(p, &bcm_device_list) { struct bcm_device *dev = list_entry(p, struct bcm_device, list); @@ -185,7 +185,7 @@ static int bcm_open(struct hci_uart *hu) if (bcm->dev) bcm_gpio_set_power(bcm->dev, true); - spin_unlock(&bcm_device_lock); + mutex_unlock(&bcm_device_lock); return 0; } @@ -197,14 +197,14 @@ static int bcm_close(struct hci_uart *hu) BT_DBG("hu %p", hu); /* Protect bcm->dev against removal of the device or driver */ - spin_lock(&bcm_device_lock); + mutex_lock(&bcm_device_lock); if (bcm_device_exists(bcm->dev)) { bcm_gpio_set_power(bcm->dev, false); #ifdef CONFIG_PM_SLEEP bcm->dev->hu = NULL; #endif } - spin_unlock(&bcm_device_lock); + mutex_unlock(&bcm_device_lock); skb_queue_purge(&bcm->txq); kfree_skb(bcm->rx_skb); @@ -338,7 +338,7 @@ static int bcm_suspend(struct device *dev) BT_DBG("suspend (%p): is_suspended %d", bdev, bdev->is_suspended); - spin_lock(&bcm_device_lock); + mutex_lock(&bcm_device_lock); if (!bdev->hu) goto unlock; @@ -358,7 +358,7 @@ static int bcm_suspend(struct device *dev) } unlock: - spin_unlock(&bcm_device_lock); + mutex_unlock(&bcm_device_lock); return 0; } @@ -370,7 +370,7 @@ static int bcm_resume(struct device *dev) BT_DBG("resume (%p): is_suspended %d", bdev, bdev->is_suspended); - spin_lock(&bcm_device_lock); + mutex_lock(&bcm_device_lock); if (!bdev->hu) goto unlock; @@ -389,7 +389,7 @@ static int bcm_resume(struct device *dev) } unlock: - spin_unlock(&bcm_device_lock); + mutex_unlock(&bcm_device_lock); return 0; } @@ -504,9 +504,9 @@ static int bcm_probe(struct platform_device *pdev) dev_info(&pdev->dev, "%s device registered.\n", dev->name); /* Place this instance on the device list */ - spin_lock(&bcm_device_lock); + mutex_lock(&bcm_device_lock); list_add_tail(&dev->list, &bcm_device_list); - spin_unlock(&bcm_device_lock); + mutex_unlock(&bcm_device_lock); bcm_gpio_set_power(dev, false); @@ -517,9 +517,9 @@ static int bcm_remove(struct platform_device *pdev) { struct bcm_device *dev = platform_get_drvdata(pdev); - spin_lock(&bcm_device_lock); + mutex_lock(&bcm_device_lock); list_del(&dev->list); - spin_unlock(&bcm_device_lock); + mutex_unlock(&bcm_device_lock); acpi_dev_remove_driver_gpios(ACPI_COMPANION(&pdev->dev)); -- 1.9.1 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH 2/2] Bluetooth: hci_bcm: Use bt_dev logging helpers 2015-09-01 10:13 [PATCH 1/2] Bluetooth: hci_bcm: Replace spinlock by mutex Frederic Danis @ 2015-09-01 10:13 ` Frederic Danis 2015-09-01 14:51 ` Marcel Holtmann 2015-09-01 14:51 ` [PATCH 1/2] Bluetooth: hci_bcm: Replace spinlock by mutex Marcel Holtmann 1 sibling, 1 reply; 4+ messages in thread From: Frederic Danis @ 2015-09-01 10:13 UTC (permalink / raw) To: linux-bluetooth Replace BT_ logging calls by the new bt_dev ones. Signed-off-by: Frederic Danis <frederic.danis@linux.intel.com> --- drivers/bluetooth/hci_bcm.c | 36 ++++++++++++++++++------------------ 1 file changed, 18 insertions(+), 18 deletions(-) diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c index 42ab91d..fbad52f 100644 --- a/drivers/bluetooth/hci_bcm.c +++ b/drivers/bluetooth/hci_bcm.c @@ -80,7 +80,7 @@ static int bcm_set_baudrate(struct hci_uart *hu, unsigned int speed) clock.type = BCM_UART_CLOCK_48MHZ; - BT_DBG("%s: Set Controller clock (%d)", hdev->name, clock.type); + bt_dev_dbg(hdev, "Set Controller clock (%d)", clock.type); /* This Broadcom specific command changes the UART's controller * clock for baud rate > 3000000. @@ -88,15 +88,15 @@ static int bcm_set_baudrate(struct hci_uart *hu, unsigned int speed) skb = __hci_cmd_sync(hdev, 0xfc45, 1, &clock, HCI_INIT_TIMEOUT); if (IS_ERR(skb)) { int err = PTR_ERR(skb); - BT_ERR("%s: BCM: failed to write clock command (%d)", - hdev->name, err); + bt_dev_err(hdev, "BCM: failed to write clock (%d)", + err); return err; } kfree_skb(skb); } - BT_DBG("%s: Set Controller UART speed to %d bit/s", hdev->name, speed); + bt_dev_dbg(hdev, "Set Controller UART speed to %d bit/s", speed); param.zero = cpu_to_le16(0); param.baud_rate = cpu_to_le32(speed); @@ -108,8 +108,8 @@ static int bcm_set_baudrate(struct hci_uart *hu, unsigned int speed) HCI_INIT_TIMEOUT); if (IS_ERR(skb)) { int err = PTR_ERR(skb); - BT_ERR("%s: BCM: failed to write update baudrate command (%d)", - hdev->name, err); + bt_dev_err(hdev, "BCM: failed to write update baudrate (%d)", + err); return err; } @@ -154,7 +154,7 @@ static int bcm_open(struct hci_uart *hu) struct bcm_data *bcm; struct list_head *p; - BT_DBG("hu %p", hu); + bt_dev_dbg(hu->hdev, "hu %p", hu); bcm = kzalloc(sizeof(*bcm), GFP_KERNEL); if (!bcm) @@ -194,7 +194,7 @@ static int bcm_close(struct hci_uart *hu) { struct bcm_data *bcm = hu->priv; - BT_DBG("hu %p", hu); + bt_dev_dbg(hu->hdev, "hu %p", hu); /* Protect bcm->dev against removal of the device or driver */ mutex_lock(&bcm_device_lock); @@ -218,7 +218,7 @@ static int bcm_flush(struct hci_uart *hu) { struct bcm_data *bcm = hu->priv; - BT_DBG("hu %p", hu); + bt_dev_dbg(hu->hdev, "hu %p", hu); skb_queue_purge(&bcm->txq); @@ -232,7 +232,7 @@ static int bcm_setup(struct hci_uart *hu) unsigned int speed; int err; - BT_DBG("hu %p", hu); + bt_dev_dbg(hu->hdev, "hu %p", hu); hu->hdev->set_bdaddr = btbcm_set_bdaddr; @@ -242,13 +242,13 @@ static int bcm_setup(struct hci_uart *hu) err = request_firmware(&fw, fw_name, &hu->hdev->dev); if (err < 0) { - BT_INFO("%s: BCM: Patch %s not found", hu->hdev->name, fw_name); + bt_dev_info(hu->hdev, "BCM: Patch %s not found", fw_name); return 0; } err = btbcm_patchram(hu->hdev, fw); if (err) { - BT_INFO("%s: BCM: Patch failed (%d)", hu->hdev->name, err); + bt_dev_info(hu->hdev, "BCM: Patch failed (%d)", err); goto finalize; } @@ -302,7 +302,7 @@ static int bcm_recv(struct hci_uart *hu, const void *data, int count) bcm_recv_pkts, ARRAY_SIZE(bcm_recv_pkts)); if (IS_ERR(bcm->rx_skb)) { int err = PTR_ERR(bcm->rx_skb); - BT_ERR("%s: Frame reassembly failed (%d)", hu->hdev->name, err); + bt_dev_err(hu->hdev, "Frame reassembly failed (%d)", err); bcm->rx_skb = NULL; return err; } @@ -314,7 +314,7 @@ static int bcm_enqueue(struct hci_uart *hu, struct sk_buff *skb) { struct bcm_data *bcm = hu->priv; - BT_DBG("hu %p skb %p", hu, skb); + bt_dev_dbg(hu->hdev, "hu %p skb %p", hu, skb); /* Prepend skb with frame type */ memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1); @@ -336,7 +336,7 @@ static int bcm_suspend(struct device *dev) { struct bcm_device *bdev = platform_get_drvdata(to_platform_device(dev)); - BT_DBG("suspend (%p): is_suspended %d", bdev, bdev->is_suspended); + bt_dev_dbg(bdev, "suspend: is_suspended %d", bdev->is_suspended); mutex_lock(&bcm_device_lock); @@ -353,7 +353,7 @@ static int bcm_suspend(struct device *dev) /* Suspend the device */ if (bdev->device_wakeup) { gpiod_set_value(bdev->device_wakeup, false); - BT_DBG("suspend, delaying 15 ms"); + bt_dev_dbg(bdev, "suspend, delaying 15 ms"); mdelay(15); } @@ -368,7 +368,7 @@ static int bcm_resume(struct device *dev) { struct bcm_device *bdev = platform_get_drvdata(to_platform_device(dev)); - BT_DBG("resume (%p): is_suspended %d", bdev, bdev->is_suspended); + bt_dev_dbg(bdev, "resume: is_suspended %d", bdev->is_suspended); mutex_lock(&bcm_device_lock); @@ -377,7 +377,7 @@ static int bcm_resume(struct device *dev) if (bdev->device_wakeup) { gpiod_set_value(bdev->device_wakeup, true); - BT_DBG("resume, delaying 15 ms"); + bt_dev_dbg(bdev, "resume, delaying 15 ms"); mdelay(15); } -- 1.9.1 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH 2/2] Bluetooth: hci_bcm: Use bt_dev logging helpers 2015-09-01 10:13 ` [PATCH 2/2] Bluetooth: hci_bcm: Use bt_dev logging helpers Frederic Danis @ 2015-09-01 14:51 ` Marcel Holtmann 0 siblings, 0 replies; 4+ messages in thread From: Marcel Holtmann @ 2015-09-01 14:51 UTC (permalink / raw) To: Frederic Danis; +Cc: linux-bluetooth Hi Fred, > Replace BT_ logging calls by the new bt_dev ones. > > Signed-off-by: Frederic Danis <frederic.danis@linux.intel.com> > --- > drivers/bluetooth/hci_bcm.c | 36 ++++++++++++++++++------------------ > 1 file changed, 18 insertions(+), 18 deletions(-) patch has been applied to bluetooth-next tree. Regards Marcel ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH 1/2] Bluetooth: hci_bcm: Replace spinlock by mutex 2015-09-01 10:13 [PATCH 1/2] Bluetooth: hci_bcm: Replace spinlock by mutex Frederic Danis 2015-09-01 10:13 ` [PATCH 2/2] Bluetooth: hci_bcm: Use bt_dev logging helpers Frederic Danis @ 2015-09-01 14:51 ` Marcel Holtmann 1 sibling, 0 replies; 4+ messages in thread From: Marcel Holtmann @ 2015-09-01 14:51 UTC (permalink / raw) To: Frederic Danis; +Cc: linux-bluetooth Hi Fred, > Replace spinlock by mutex to be able to use bcm_device_lock in > sleepable context like devm_request_threaded_irq or upcomming PM support. > > Signed-off-by: Frederic Danis <frederic.danis@linux.intel.com> > --- > drivers/bluetooth/hci_bcm.c | 26 +++++++++++++------------- > 1 file changed, 13 insertions(+), 13 deletions(-) patch has been applied to bluetooth-next tree. Regards Marcel ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2015-09-01 14:51 UTC | newest] Thread overview: 4+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2015-09-01 10:13 [PATCH 1/2] Bluetooth: hci_bcm: Replace spinlock by mutex Frederic Danis 2015-09-01 10:13 ` [PATCH 2/2] Bluetooth: hci_bcm: Use bt_dev logging helpers Frederic Danis 2015-09-01 14:51 ` Marcel Holtmann 2015-09-01 14:51 ` [PATCH 1/2] Bluetooth: hci_bcm: Replace spinlock by mutex Marcel Holtmann
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