diff options
Diffstat (limited to 'drivers/acpi/ibm_acpi.c')
| -rw-r--r-- | drivers/acpi/ibm_acpi.c | 32 |
1 files changed, 10 insertions, 22 deletions
diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c index da08b9c62ff..c6144ca6663 100644 --- a/drivers/acpi/ibm_acpi.c +++ b/drivers/acpi/ibm_acpi.c @@ -157,7 +157,6 @@ IBM_HANDLE(dock, root, "\\_SB.GDCK", /* X30, X31, X40 */ "\\_SB.PCI.ISA.SLCE", /* 570 */ ); /* A21e,G4x,R30,R31,R32,R40,R40e,R50e */ #endif -#ifdef CONFIG_ACPI_IBM_BAY IBM_HANDLE(bay, root, "\\_SB.PCI.IDE.SECN.MAST", /* 570 */ "\\_SB.PCI0.IDE0.IDES.IDSM", /* 600e/x, 770e, 770x */ "\\_SB.PCI0.SATA.SCND.MSTR", /* T60, X60, Z60 */ @@ -175,7 +174,6 @@ IBM_HANDLE(bay2, root, "\\_SB.PCI0.IDE0.PRIM.SLAV", /* A3x, R32 */ IBM_HANDLE(bay2_ej, bay2, "_EJ3", /* 600e/x, 770e, A3x */ "_EJ0", /* 770x */ ); /* all others */ -#endif /* don't list other alternatives as we install a notify handler on the 570 */ IBM_HANDLE(pci, root, "\\_SB.PCI"); /* 570 */ @@ -493,7 +491,7 @@ static char *next_cmd(char **cmds) return start; } -static int driver_init(void) +static int ibm_acpi_driver_init(void) { printk(IBM_INFO "%s v%s\n", IBM_DESC, IBM_VERSION); printk(IBM_INFO "%s\n", IBM_URL); @@ -1042,7 +1040,6 @@ static int light_write(char *buf) return 0; } -#if defined(CONFIG_ACPI_IBM_DOCK) || defined(CONFIG_ACPI_IBM_BAY) static int _sta(acpi_handle handle) { int status; @@ -1052,7 +1049,7 @@ static int _sta(acpi_handle handle) return status; } -#endif + #ifdef CONFIG_ACPI_IBM_DOCK #define dock_docked() (_sta(dock_handle) & 1) @@ -1118,7 +1115,6 @@ static void dock_notify(struct ibm_struct *ibm, u32 event) } #endif -#ifdef CONFIG_ACPI_IBM_BAY static int bay_status_supported; static int bay_status2_supported; static int bay_eject_supported; @@ -1194,7 +1190,6 @@ static void bay_notify(struct ibm_struct *ibm, u32 event) { acpi_bus_generate_event(ibm->device, event, 0); } -#endif static int cmos_read(char *p) { @@ -1825,9 +1820,9 @@ static enum fan_control_commands fan_control_commands; static int fan_control_status_known; static u8 fan_control_initial_status; -static void fan_watchdog_fire(void *ignored); +static void fan_watchdog_fire(struct work_struct *ignored); static int fan_watchdog_maxinterval; -static DECLARE_WORK(fan_watchdog_task, fan_watchdog_fire, NULL); +static DECLARE_DELAYED_WORK(fan_watchdog_task, fan_watchdog_fire); static int fan_init(void) { @@ -2284,7 +2279,7 @@ static int fan_write(char *buf) return rc; } -static void fan_watchdog_fire(void *ignored) +static void fan_watchdog_fire(struct work_struct *ignored) { printk(IBM_NOTICE "fan watchdog: enabling fan\n"); if (fan_set_enable()) { @@ -2297,7 +2292,7 @@ static void fan_watchdog_fire(void *ignored) static struct ibm_struct ibms[] = { { .name = "driver", - .init = driver_init, + .init = ibm_acpi_driver_init, .read = driver_read, }, { @@ -2354,7 +2349,6 @@ static struct ibm_struct ibms[] = { .type = ACPI_SYSTEM_NOTIFY, }, #endif -#ifdef CONFIG_ACPI_IBM_BAY { .name = "bay", .init = bay_init, @@ -2364,7 +2358,6 @@ static struct ibm_struct ibms[] = { .handle = &bay_handle, .type = ACPI_SYSTEM_NOTIFY, }, -#endif { .name = "cmos", .read = cmos_read, @@ -2417,7 +2410,7 @@ static struct ibm_struct ibms[] = { static int dispatch_read(char *page, char **start, off_t off, int count, int *eof, void *data) { - struct ibm_struct *ibm = (struct ibm_struct *)data; + struct ibm_struct *ibm = data; int len; if (!ibm || !ibm->read) @@ -2442,7 +2435,7 @@ static int dispatch_read(char *page, char **start, off_t off, int count, static int dispatch_write(struct file *file, const char __user * userbuf, unsigned long count, void *data) { - struct ibm_struct *ibm = (struct ibm_struct *)data; + struct ibm_struct *ibm = data; char *kernbuf; int ret; @@ -2471,7 +2464,7 @@ static int dispatch_write(struct file *file, const char __user * userbuf, static void dispatch_notify(acpi_handle handle, u32 event, void *data) { - struct ibm_struct *ibm = (struct ibm_struct *)data; + struct ibm_struct *ibm = data; if (!ibm || !ibm->notify) return; @@ -2516,13 +2509,12 @@ static int __init register_driver(struct ibm_struct *ibm) { int ret; - ibm->driver = kmalloc(sizeof(struct acpi_driver), GFP_KERNEL); + ibm->driver = kzalloc(sizeof(struct acpi_driver), GFP_KERNEL); if (!ibm->driver) { printk(IBM_ERR "kmalloc(ibm->driver) failed\n"); return -1; } - memset(ibm->driver, 0, sizeof(struct acpi_driver)); sprintf(ibm->driver->name, "%s_%s", IBM_NAME, ibm->name); ibm->driver->ids = ibm->hid; ibm->driver->ops.add = &ibm_device_add; @@ -2651,9 +2643,7 @@ IBM_PARAM(light); #ifdef CONFIG_ACPI_IBM_DOCK IBM_PARAM(dock); #endif -#ifdef CONFIG_ACPI_IBM_BAY IBM_PARAM(bay); -#endif IBM_PARAM(cmos); IBM_PARAM(led); IBM_PARAM(beep); @@ -2736,14 +2726,12 @@ static int __init acpi_ibm_init(void) IBM_HANDLE_INIT(dock); #endif IBM_HANDLE_INIT(pci); -#ifdef CONFIG_ACPI_IBM_BAY IBM_HANDLE_INIT(bay); if (bay_handle) IBM_HANDLE_INIT(bay_ej); IBM_HANDLE_INIT(bay2); if (bay2_handle) IBM_HANDLE_INIT(bay2_ej); -#endif IBM_HANDLE_INIT(beep); IBM_HANDLE_INIT(ecrd); IBM_HANDLE_INIT(ecwr); |