diff options
Diffstat (limited to 'drivers/staging/gasket/gasket_core.c')
| -rw-r--r-- | drivers/staging/gasket/gasket_core.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/staging/gasket/gasket_core.c b/drivers/staging/gasket/gasket_core.c index b070efaf0d41..fad4883e6332 100644 --- a/drivers/staging/gasket/gasket_core.c +++ b/drivers/staging/gasket/gasket_core.c @@ -628,7 +628,7 @@ static int gasket_add_cdev(struct gasket_cdev_info *dev_info, } /* Disable device operations. */ -static void gasket_disable_dev(struct gasket_dev *gasket_dev) +void gasket_disable_device(struct gasket_dev *gasket_dev) { const struct gasket_driver_desc *driver_desc = gasket_dev->internal_desc->driver_desc; @@ -649,6 +649,7 @@ static void gasket_disable_dev(struct gasket_dev *gasket_dev) } } } +EXPORT_SYMBOL(gasket_disable_device); /* * Registered descriptor lookup. @@ -1350,13 +1351,12 @@ static const struct file_operations gasket_file_ops = { }; /* Perform final init and marks the device as active. */ -static int gasket_enable_dev(struct gasket_internal_desc *internal_desc, - struct gasket_dev *gasket_dev) +int gasket_enable_device(struct gasket_dev *gasket_dev) { int tbl_idx; int ret; const struct gasket_driver_desc *driver_desc = - internal_desc->driver_desc; + gasket_dev->internal_desc->driver_desc; ret = gasket_interrupt_init(gasket_dev, driver_desc->name, driver_desc->interrupt_type, @@ -1418,13 +1418,15 @@ static int gasket_enable_dev(struct gasket_internal_desc *internal_desc, return 0; } +EXPORT_SYMBOL(gasket_enable_device); /* * Add PCI gasket device. * * Called by Gasket device probe function. - * Allocates device metadata, maps device memory, and calls gasket_enable_dev - * to prepare the device for active use. + * Allocates device metadata and maps device memory. The device driver must + * call gasket_enable_device after driver init is complete to place the device + * in active use. */ int gasket_pci_add_device(struct pci_dev *pci_dev, struct gasket_dev **gasket_devp) @@ -1500,13 +1502,6 @@ int gasket_pci_add_device(struct pci_dev *pci_dev, goto fail5; } - ret = gasket_enable_dev(internal_desc, gasket_dev); - if (ret) { - pr_err("cannot setup %s device\n", driver_desc->name); - gasket_disable_dev(gasket_dev); - goto fail5; - } - *gasket_devp = gasket_dev; return 0; @@ -1560,7 +1555,6 @@ void gasket_pci_remove_device(struct pci_dev *pci_dev) dev_dbg(gasket_dev->dev, "remove %s PCI gasket device\n", internal_desc->driver_desc->name); - gasket_disable_dev(gasket_dev); gasket_cleanup_pci(gasket_dev); check_and_invoke_callback(gasket_dev, driver_desc->sysfs_cleanup_cb); |