X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Facpi%2Ftoshiba_acpi.c;h=0a43c8e0eff323fe55f29846695c71e750ffedf3;hb=c32f1a34ff1097110469a240ea4539dc9c101e96;hp=faf8a5232d8e5d94d285f7c92bc4b6856ace05bb;hpb=733abe4fff3afa13e301bc8bc5bee9aac4b59fdc;p=linux-2.6 diff --git a/drivers/acpi/toshiba_acpi.c b/drivers/acpi/toshiba_acpi.c index faf8a5232d..0a43c8e0ef 100644 --- a/drivers/acpi/toshiba_acpi.c +++ b/drivers/acpi/toshiba_acpi.c @@ -99,6 +99,13 @@ MODULE_LICENSE("GPL"); #define HCI_VIDEO_OUT_CRT 0x2 #define HCI_VIDEO_OUT_TV 0x4 +static const struct acpi_device_id toshiba_device_ids[] = { + {"TOS6200", 0}, + {"TOS1900", 0}, + {"", 0}, +}; +MODULE_DEVICE_TABLE(acpi, toshiba_device_ids); + /* utility */ @@ -315,7 +322,7 @@ static int set_lcd(int value) static int set_lcd_status(struct backlight_device *bd) { - return set_lcd(bd->props->brightness); + return set_lcd(bd->props.brightness); } static unsigned long write_lcd(const char *buffer, unsigned long count) @@ -362,7 +369,7 @@ static unsigned long write_video(const char *buffer, unsigned long count) int crt_out = -1; int tv_out = -1; u32 hci_result; - int video_out; + u32 video_out; /* scan expression. Multiple expressions may be delimited with ; * @@ -524,7 +531,7 @@ static acpi_status __init add_device(void) return AE_OK; } -static acpi_status __exit remove_device(void) +static acpi_status remove_device(void) { ProcItem *item; @@ -533,14 +540,12 @@ static acpi_status __exit remove_device(void) return AE_OK; } -static struct backlight_properties toshiba_backlight_data = { - .owner = THIS_MODULE, +static struct backlight_ops toshiba_backlight_data = { .get_brightness = get_lcd, .update_status = set_lcd_status, - .max_brightness = HCI_LCD_BRIGHTNESS_LEVELS - 1, }; -static void __exit toshiba_acpi_exit(void) +static void toshiba_acpi_exit(void) { if (toshiba_backlight_device) backlight_device_unregister(toshiba_backlight_device); @@ -593,10 +598,14 @@ static int __init toshiba_acpi_init(void) NULL, &toshiba_backlight_data); if (IS_ERR(toshiba_backlight_device)) { + int ret = PTR_ERR(toshiba_backlight_device); + printk(KERN_ERR "Could not register toshiba backlight device\n"); toshiba_backlight_device = NULL; toshiba_acpi_exit(); + return ret; } + toshiba_backlight_device->props.max_brightness = HCI_LCD_BRIGHTNESS_LEVELS - 1; return (ACPI_SUCCESS(status)) ? 0 : -ENODEV; }