The driver interfaces are in linux_wlan_sdio.c and linux_wlan_spi.c, so
this is where the init and exit functions should be. Splitting this up
enables further cleanups, including eventually allowing both modules
to be built together.
Signed-off-by: Arnd Bergmann <a...@arndb.de>
---
drivers/staging/wilc1000/linux_wlan.c | 49 +++++++-----------------------
drivers/staging/wilc1000/linux_wlan_sdio.c | 14 +++++++++
drivers/staging/wilc1000/linux_wlan_spi.c | 16 ++++++++++
drivers/staging/wilc1000/wilc_wlan.h | 4 +++
4 files changed, 45 insertions(+), 38 deletions(-)
diff --git a/drivers/staging/wilc1000/linux_wlan.c
b/drivers/staging/wilc1000/linux_wlan.c
index 53cecb892a84..caa85442c12d 100644
--- a/drivers/staging/wilc1000/linux_wlan.c
+++ b/drivers/staging/wilc1000/linux_wlan.c
@@ -1725,59 +1725,38 @@ int wilc_netdev_init(void)
return 0;
}
-/*The 1st function called after module inserted*/
-static int __init init_wilc_driver(void)
+void __init wilc1000_init_driver(void)
{
#if defined(WILC_DEBUGFS)
- if (wilc_debugfs_init() < 0) {
+ if (wilc_debugfs_init() < 0)
PRINT_D(GENERIC_DBG, "fail to create debugfs for wilc
driver\n");
- return -1;
- }
#endif
printk("IN INIT FUNCTION\n");
printk("*** WILC1000 driver VERSION=[10.2] FW_VER=[10.2] ***\n");
-
-#ifdef WILC_SDIO
- {
- int ret;
-
- ret = sdio_register_driver(&wilc_bus);
- if (ret < 0)
- PRINT_D(INIT_DBG, "init_wilc_driver: Failed register
sdio driver\n");
-
- return ret;
- }
-#else
- PRINT_D(INIT_DBG, "Initializing netdev\n");
- if (wilc_netdev_init())
- PRINT_ER("Couldn't initialize netdev\n");
- return 0;
-#endif
}
-late_initcall(init_wilc_driver);
-static void __exit exit_wilc_driver(void)
+void __exit wilc_netdev_free(struct wilc *wilc1000_dev)
{
int i = 0;
perInterface_wlan_t *nic[NUM_CONCURRENT_IFC] = {NULL,};
#define CLOSE_TIMEOUT (12 * 1000)
- if ((wilc1000_dev != NULL) &&
(((wilc1000_dev->strInterfaceInfo[0].wilc_netdev) != NULL)
- ||
((wilc1000_dev->strInterfaceInfo[1].wilc_netdev) != NULL))) {
+ if (wilc1000_dev->strInterfaceInfo[0].wilc_netdev ||
+ wilc1000_dev->strInterfaceInfo[1].wilc_netdev) {
unregister_inetaddr_notifier(&g_dev_notifier);
for (i = 0; i < NUM_CONCURRENT_IFC; i++)
nic[i] =
netdev_priv(wilc1000_dev->strInterfaceInfo[i].wilc_netdev);
}
- if ((wilc1000_dev != NULL) && wilc1000_dev->wilc_firmware != NULL) {
+ if (wilc1000_dev->wilc_firmware) {
release_firmware(wilc1000_dev->wilc_firmware);
wilc1000_dev->wilc_firmware = NULL;
}
- if ((wilc1000_dev != NULL) &&
(((wilc1000_dev->strInterfaceInfo[0].wilc_netdev) != NULL)
- ||
((wilc1000_dev->strInterfaceInfo[1].wilc_netdev) != NULL))) {
+ if (wilc1000_dev->strInterfaceInfo[0].wilc_netdev ||
+ wilc1000_dev->strInterfaceInfo[1].wilc_netdev) {
PRINT_D(INIT_DBG, "Waiting for wilc1000_mac_close ....\n");
if (linux_wlan_lock_timeout(&close_exit_sync, CLOSE_TIMEOUT) <
0)
@@ -1801,15 +1780,10 @@ static void __exit exit_wilc_driver(void)
free_netdev(wilc1000_dev->strInterfaceInfo[i].wilc_netdev);
}
}
+}
-#ifndef WILC_SDIO
- PRINT_D(INIT_DBG, "SPI unregsiter...\n");
- spi_unregister_driver(&wilc_bus);
-#else
- PRINT_D(INIT_DBG, "SDIO unregsiter...\n");
- sdio_unregister_driver(&wilc_bus);
-#endif
-
+void __exit wilc1000_exit_driver(void)
+{
kfree(wilc1000_dev);
wilc1000_dev = NULL;
printk("Module_exit Done.\n");
@@ -1818,6 +1792,5 @@ static void __exit exit_wilc_driver(void)
wilc_debugfs_remove();
#endif
}
-module_exit(exit_wilc_driver);
MODULE_LICENSE("GPL");
diff --git a/drivers/staging/wilc1000/linux_wlan_sdio.c
b/drivers/staging/wilc1000/linux_wlan_sdio.c
index 4e8c4e6d499e..badcae57875c 100644
--- a/drivers/staging/wilc1000/linux_wlan_sdio.c
+++ b/drivers/staging/wilc1000/linux_wlan_sdio.c
@@ -237,4 +237,18 @@ int wilc1000_sdio_set_default_speed(void)
}
+static int __init init_wilc_sdio_driver(void)
+{
+ wilc1000_init_driver();
+ return sdio_register_driver(&wilc_bus);
+}
+late_initcall(init_wilc_sdio_driver);
+static void __exit exit_wilc_sdio_driver(void)
+{
+ if (wilc1000_dev)
+ wilc_netdev_free(wilc1000_dev);
+ sdio_unregister_driver(&wilc_bus);
+ wilc1000_exit_driver();
+}
+module_exit(exit_wilc_sdio_driver);
diff --git a/drivers/staging/wilc1000/linux_wlan_spi.c
b/drivers/staging/wilc1000/linux_wlan_spi.c
index 43cfeda97030..c90b741824dc 100644
--- a/drivers/staging/wilc1000/linux_wlan_spi.c
+++ b/drivers/staging/wilc1000/linux_wlan_spi.c
@@ -406,3 +406,19 @@ int wilc1000_spi_set_max_speed(void)
PRINT_INFO(BUS_DBG, "@@@@@@@@@@@@ change SPI speed to %d @@@@@@@@@\n",
SPEED);
return 1;
}
+
+static int __init init_wilc_spi_driver(void)
+{
+ wilc1000_init_driver();
+ return wilc_netdev_init();
+}
+late_initcall(init_wilc_spi_driver);
+
+static void __exit exit_wilc_spi_driver(void)
+{
+ if (wilc1000_dev)
+ wilc_netdev_free(wilc1000_dev);
+ spi_unregister_driver(&wilc_bus);
+ wilc1000_exit_driver();
+}
+module_exit(exit_wilc_spi_driver);
diff --git a/drivers/staging/wilc1000/wilc_wlan.h
b/drivers/staging/wilc1000/wilc_wlan.h
index 4460c482cb7a..dd312b0b1abf 100644
--- a/drivers/staging/wilc1000/wilc_wlan.h
+++ b/drivers/staging/wilc1000/wilc_wlan.h
@@ -321,6 +321,8 @@ void wilc1000_chip_sleep_manually(u32 u32SleepTime);
int wilc1000_wlan_get_num_conn_ifcs(void);
int wilc1000_mac_xmit(struct sk_buff *skb, struct net_device *dev);
int wilc_netdev_init(void);
+void __exit wilc_netdev_free(struct wilc *wilc1000_dev);
+
void wilc_handle_isr(void);
u16 wilc1000_set_machw_change_vir_if(bool bValue);
@@ -337,5 +339,7 @@ u8 wilc1000_core_11b_ready(void);
extern bool wilc1000_enable_ps;
extern volatile int wilc1000_probe;
+void __init wilc1000_init_driver(void);
+void __exit wilc1000_exit_driver(void);
#endif
--
2.1.0.rc2
_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
