diff options
| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-04-13 00:36:15 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-04-13 00:36:15 +0200 |
| commit | 17528b31c5e2b2d40bb52954af88849303ebb915 (patch) | |
| tree | 70ca684e33a6579d12d5a887c86bfd3f74894e14 /drivers/pnp/driver.c | |
| parent | 9a9ca16e7a36a9daa93f6d2cf912170091d91ed6 (diff) | |
| parent | 71150d226564686ef32d15d29edfd18346f6e929 (diff) | |
Merge branch 'pnp'
* pnp:
PNP: Avoid leaving unregistered device objects in lists
PNP: Convert pnp_lock into a mutex
PNP: tty/serial/8250/8250_fintek: Use module_pnp_driver to register driver
PNP: platform/x86/apple-gmux: Use module_pnp_driver to register driver
PNP: net/sb1000: Use module_pnp_driver to register driver
PNP: media/rc: Use module_pnp_driver to register driver
PNP: ide/ide-pnp: Use module_pnp_driver to register driver
PNP: ata/pata_isapnp: Use module_pnp_driver to register driver
PNP: tpm/tpm_infineon: Use module_pnp_driver to register driver
PNP: Add helper macro for pnp_register_driver boilerplate
PNP / ACPI: Use ACPI_COMPANION_SET() during initialization
Diffstat (limited to 'drivers/pnp/driver.c')
| -rw-r--r-- | drivers/pnp/driver.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c index 4e57d3370368..153a493b5413 100644 --- a/drivers/pnp/driver.c +++ b/drivers/pnp/driver.c @@ -58,22 +58,22 @@ static const struct pnp_device_id *match_device(struct pnp_driver *drv, int pnp_device_attach(struct pnp_dev *pnp_dev) { - spin_lock(&pnp_lock); + mutex_lock(&pnp_lock); if (pnp_dev->status != PNP_READY) { - spin_unlock(&pnp_lock); + mutex_unlock(&pnp_lock); return -EBUSY; } pnp_dev->status = PNP_ATTACHED; - spin_unlock(&pnp_lock); + mutex_unlock(&pnp_lock); return 0; } void pnp_device_detach(struct pnp_dev *pnp_dev) { - spin_lock(&pnp_lock); + mutex_lock(&pnp_lock); if (pnp_dev->status == PNP_ATTACHED) pnp_dev->status = PNP_READY; - spin_unlock(&pnp_lock); + mutex_unlock(&pnp_lock); pnp_disable_dev(pnp_dev); } |