diff options
| author | Henrique de Moraes Holschuh <hmh@hmh.eng.br> | 2007-04-21 11:08:35 -0300 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2007-04-21 23:30:34 -0400 |
| commit | 926411779287ad4f7013c9d80aa44fd131b70cd9 (patch) | |
| tree | af58ff9542651deb712b3756af559dbb97fee86f /drivers/misc/thinkpad_acpi.c | |
| parent | 0dcef77c5b889338811d35e786b42046259fe433 (diff) | |
ACPI: thinkpad-acpi: use bitfields to hold subdriver flags
Save some memory by using bitfields to hold boolean flags for the
subdrivers.
Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/misc/thinkpad_acpi.c')
| -rw-r--r-- | drivers/misc/thinkpad_acpi.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index cddf81bb2d9..a5efd06523d 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -339,7 +339,7 @@ static int __init setup_notify(struct ibm_struct *ibm) } return -ENODEV; } - ibm->notify_installed = 1; + ibm->flags.notify_installed = 1; return 0; } @@ -372,7 +372,7 @@ static int __init register_tpacpi_subdriver(struct ibm_struct *ibm) kfree(ibm->driver); ibm->driver = NULL; } else if (!ret) - ibm->driver_registered = 1; + ibm->flags.driver_registered = 1; return ret; } @@ -815,7 +815,7 @@ static struct ibm_struct wan_driver_data = { .name = "wan", .read = wan_read, .write = wan_write, - .experimental = 1, + .flags.experimental = 1, }; /************************************************************************* @@ -1851,7 +1851,7 @@ static struct ibm_struct ecdump_driver_data = { .name = "ecdump", .read = ecdump_read, .write = ecdump_write, - .experimental = 1, + .flags.experimental = 1, }; /************************************************************************* @@ -2684,7 +2684,7 @@ static struct ibm_struct fan_driver_data = { .read = fan_read, .write = fan_write, .exit = fan_exit, - .experimental = 1, + .flags.experimental = 1, }; /**************************************************************************** @@ -2725,7 +2725,7 @@ static int __init ibm_init(struct ibm_init_struct *iibm) INIT_LIST_HEAD(&ibm->all_drivers); - if (ibm->experimental && !experimental) + if (ibm->flags.experimental && !experimental) return 0; dbg_printk(TPACPI_DBG_INIT, @@ -2738,7 +2738,7 @@ static int __init ibm_init(struct ibm_init_struct *iibm) if (ret) return ret; - ibm->init_called = 1; + ibm->flags.init_called = 1; } if (ibm->hid) { @@ -2777,7 +2777,7 @@ static int __init ibm_init(struct ibm_init_struct *iibm) entry->read_proc = &dispatch_read; if (ibm->write) entry->write_proc = &dispatch_write; - ibm->proc_created = 1; + ibm->flags.proc_created = 1; } list_add_tail(&ibm->all_drivers, &tpacpi_all_drivers); @@ -2799,33 +2799,33 @@ static void ibm_exit(struct ibm_struct *ibm) list_del_init(&ibm->all_drivers); - if (ibm->notify_installed) { + if (ibm->flags.notify_installed) { dbg_printk(TPACPI_DBG_EXIT, "%s: acpi_remove_notify_handler\n", ibm->name); acpi_remove_notify_handler(*ibm->handle, ibm->type, dispatch_notify); - ibm->notify_installed = 0; + ibm->flags.notify_installed = 0; } - if (ibm->proc_created) { + if (ibm->flags.proc_created) { dbg_printk(TPACPI_DBG_EXIT, "%s: remove_proc_entry\n", ibm->name); remove_proc_entry(ibm->name, proc_dir); - ibm->proc_created = 0; + ibm->flags.proc_created = 0; } - if (ibm->driver_registered) { + if (ibm->flags.driver_registered) { dbg_printk(TPACPI_DBG_EXIT, "%s: acpi_bus_unregister_driver\n", ibm->name); acpi_bus_unregister_driver(ibm->driver); kfree(ibm->driver); ibm->driver = NULL; - ibm->driver_registered = 0; + ibm->flags.driver_registered = 0; } - if (ibm->init_called && ibm->exit) { + if (ibm->flags.init_called && ibm->exit) { ibm->exit(); - ibm->init_called = 0; + ibm->flags.init_called = 0; } dbg_printk(TPACPI_DBG_INIT, "finished removing %s\n", ibm->name); |