diff options
Diffstat (limited to 'drivers/leds/leds-clevo-mail.c')
| -rw-r--r-- | drivers/leds/leds-clevo-mail.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/drivers/leds/leds-clevo-mail.c b/drivers/leds/leds-clevo-mail.c index 1813c84ea5f..f58a354428e 100644 --- a/drivers/leds/leds-clevo-mail.c +++ b/drivers/leds/leds-clevo-mail.c @@ -1,3 +1,4 @@ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> @@ -18,7 +19,7 @@ MODULE_AUTHOR("Márton Németh <nm127@freemail.hu>"); MODULE_DESCRIPTION("Clevo mail LED driver"); MODULE_LICENSE("GPL"); -static unsigned int __initdata nodetect; +static bool nodetect; module_param_named(nodetect, nodetect, bool, 0); MODULE_PARM_DESC(nodetect, "Skip DMI hardware detection"); @@ -26,12 +27,12 @@ static struct platform_device *pdev; static int __init clevo_mail_led_dmi_callback(const struct dmi_system_id *id) { - printk(KERN_INFO KBUILD_MODNAME ": '%s' found\n", id->ident); + pr_info("'%s' found\n", id->ident); return 1; } /* - * struct mail_led_whitelist - List of known good models + * struct clevo_mail_led_dmi_table - List of known good models * * Contains the known good models this driver is compatible with. * When adding a new model try to be as strict as possible. This @@ -39,7 +40,7 @@ static int __init clevo_mail_led_dmi_callback(const struct dmi_system_id *id) * detected as working, but in reality it is not) as low as * possible. */ -static struct dmi_system_id __initdata mail_led_whitelist[] = { +static struct dmi_system_id clevo_mail_led_dmi_table[] __initdata = { { .callback = clevo_mail_led_dmi_callback, .ident = "Clevo D410J", @@ -59,11 +60,10 @@ static struct dmi_system_id __initdata mail_led_whitelist[] = { }, { .callback = clevo_mail_led_dmi_callback, - .ident = "Positivo Mobile", + .ident = "Clevo M5x0V", .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "CLEVO Co. "), DMI_MATCH(DMI_BOARD_NAME, "M5X0V "), - DMI_MATCH(DMI_PRODUCT_NAME, "Positivo Mobile"), DMI_MATCH(DMI_PRODUCT_VERSION, "VT6198") } }, @@ -89,10 +89,13 @@ static struct dmi_system_id __initdata mail_led_whitelist[] = { }, { } }; +MODULE_DEVICE_TABLE(dmi, clevo_mail_led_dmi_table); static void clevo_mail_led_set(struct led_classdev *led_cdev, enum led_brightness value) { + i8042_lock_chip(); + if (value == LED_OFF) i8042_command(NULL, CLEVO_MAIL_LED_OFF); else if (value <= LED_HALF) @@ -100,6 +103,8 @@ static void clevo_mail_led_set(struct led_classdev *led_cdev, else i8042_command(NULL, CLEVO_MAIL_LED_BLINK_1HZ); + i8042_unlock_chip(); + } static int clevo_mail_led_blink(struct led_classdev *led_cdev, @@ -108,6 +113,8 @@ static int clevo_mail_led_blink(struct led_classdev *led_cdev, { int status = -EINVAL; + i8042_lock_chip(); + if (*delay_on == 0 /* ms */ && *delay_off == 0 /* ms */) { /* Special case: the leds subsystem requested us to * chose one user friendly blinking of the LED, and @@ -129,12 +136,13 @@ static int clevo_mail_led_blink(struct led_classdev *led_cdev, status = 0; } else { - printk(KERN_DEBUG KBUILD_MODNAME - ": clevo_mail_led_blink(..., %lu, %lu)," + pr_debug("clevo_mail_led_blink(..., %lu, %lu)," " returning -EINVAL (unsupported)\n", *delay_on, *delay_off); } + i8042_unlock_chip(); + return status; } @@ -157,7 +165,6 @@ static int clevo_mail_led_remove(struct platform_device *pdev) } static struct platform_driver clevo_mail_led_driver = { - .probe = clevo_mail_led_probe, .remove = clevo_mail_led_remove, .driver = { .name = KBUILD_MODNAME, @@ -172,10 +179,10 @@ static int __init clevo_mail_led_init(void) /* Check with the help of DMI if we are running on supported hardware */ if (!nodetect) { - count = dmi_check_system(mail_led_whitelist); + count = dmi_check_system(clevo_mail_led_dmi_table); } else { count = 1; - printk(KERN_ERR KBUILD_MODNAME ": Skipping DMI detection. " + pr_err("Skipping DMI detection. " "If the driver works on your hardware please " "report model and the output of dmidecode in tracker " "at http://sourceforge.net/projects/clevo-mailled/\n"); @@ -189,8 +196,7 @@ static int __init clevo_mail_led_init(void) error = platform_driver_probe(&clevo_mail_led_driver, clevo_mail_led_probe); if (error) { - printk(KERN_ERR KBUILD_MODNAME - ": Can't probe platform driver\n"); + pr_err("Can't probe platform driver\n"); platform_device_unregister(pdev); } } else |