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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-11-23 19:42:09 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-11-23 19:42:09 -0200 |
| commit | 12cbfd0a3c52a52c2948c91b9e62e73c468d1572 (patch) | |
| tree | 9252b3929159a83fc81ca0a48706bfa959660967 /drivers/bluetooth/bcm203x.c | |
| parent | b32e724308300a6ecead0f4895f0452a06a4291d (diff) | |
| parent | cfcfc9eca2bcbd26a8e206baeb005b055dbf8e37 (diff) | |
Merge tag 'v3.2-rc2' into staging/for_v3.3
* tag 'v3.2-rc2': (3068 commits)
Linux 3.2-rc2
hfs: add sanity check for file name length
fsl-rio: fix compile error
blackfin: Fixup export.h includes
Blackfin: add serial TX IRQ in individual platform resource
virtio-pci: fix use after free
ACPI / cpuidle: Remove acpi_idle_suspend (to fix suspend regression)
drm/radeon/kms/combios: fix dynamic allocation of PM clock modes
[CPUFREQ] db8500: fix build error due to undeclared i variable
bma023: Add SFI translation for this device
vrtc: change its year offset from 1960 to 1972
ce4100: fix a build error
arm/imx: fix imx6q mmc error when mounting rootfs
arm/imx: fix AUTO_ZRELADDR selection
arm/imx: fix the references to ARCH_MX3
ARM: mx51/53: set pwm clock parent to ipg_perclk
btrfs: rename the option to nospace_cache
drm/radeon/kms/pm: switch to dynamically allocating clock mode array
drm/radeon/kms: optimize r600_pm_profile_init
drm/radeon/kms/pm: add a proper pm profile init function for fusion
...
Conflicts:
drivers/media/radio/Kconfig
Diffstat (limited to 'drivers/bluetooth/bcm203x.c')
| -rw-r--r-- | drivers/bluetooth/bcm203x.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/bluetooth/bcm203x.c b/drivers/bluetooth/bcm203x.c index 8b1b643a519..54952ab800b 100644 --- a/drivers/bluetooth/bcm203x.c +++ b/drivers/bluetooth/bcm203x.c @@ -24,6 +24,7 @@ #include <linux/module.h> +#include <linux/atomic.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/slab.h> @@ -65,6 +66,7 @@ struct bcm203x_data { unsigned long state; struct work_struct work; + atomic_t shutdown; struct urb *urb; unsigned char *buffer; @@ -97,6 +99,7 @@ static void bcm203x_complete(struct urb *urb) data->state = BCM203X_SELECT_MEMORY; + /* use workqueue to have a small delay */ schedule_work(&data->work); break; @@ -155,7 +158,10 @@ static void bcm203x_work(struct work_struct *work) struct bcm203x_data *data = container_of(work, struct bcm203x_data, work); - if (usb_submit_urb(data->urb, GFP_ATOMIC) < 0) + if (atomic_read(&data->shutdown)) + return; + + if (usb_submit_urb(data->urb, GFP_KERNEL) < 0) BT_ERR("Can't submit URB"); } @@ -243,6 +249,7 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id usb_set_intfdata(intf, data); + /* use workqueue to have a small delay */ schedule_work(&data->work); return 0; @@ -254,6 +261,9 @@ static void bcm203x_disconnect(struct usb_interface *intf) BT_DBG("intf %p", intf); + atomic_inc(&data->shutdown); + cancel_work_sync(&data->work); + usb_kill_urb(data->urb); usb_set_intfdata(intf, NULL); |