diff options
Diffstat (limited to 'kernel/drivers/platform/x86/thinkpad_acpi.c')
| -rw-r--r-- | kernel/drivers/platform/x86/thinkpad_acpi.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/drivers/platform/x86/thinkpad_acpi.c b/kernel/drivers/platform/x86/thinkpad_acpi.c index 28f328136..0bed4733c 100644 --- a/kernel/drivers/platform/x86/thinkpad_acpi.c +++ b/kernel/drivers/platform/x86/thinkpad_acpi.c @@ -83,6 +83,7 @@ #include <sound/control.h> #include <sound/initval.h> #include <asm/uaccess.h> +#include <acpi/video.h> /* ThinkPad CMOS commands */ #define TP_CMOS_VOLUME_DOWN 0 @@ -401,7 +402,7 @@ static const char *str_supported(int is_supported); #else static inline const char *str_supported(int is_supported) { return ""; } #define vdbg_printk(a_dbg_level, format, arg...) \ - no_printk(format, ##arg) + do { if (0) no_printk(format, ##arg); } while (0) #endif static void tpacpi_log_usertask(const char * const what) @@ -3487,7 +3488,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) /* Do not issue duplicate brightness change events to * userspace. tpacpi_detect_brightness_capabilities() must have * been called before this point */ - if (acpi_video_backlight_support()) { + if (acpi_video_get_backlight_type() != acpi_backlight_vendor) { pr_info("This ThinkPad has standard ACPI backlight " "brightness control, supported by the ACPI " "video driver\n"); @@ -6458,8 +6459,7 @@ static void __init tpacpi_detect_brightness_capabilities(void) pr_info("detected a 8-level brightness capable ThinkPad\n"); break; default: - pr_err("Unsupported brightness interface, " - "please contact %s\n", TPACPI_MAIL); + pr_info("Unsupported brightness interface\n"); tp_features.bright_unkfw = 1; bright_maxlvl = b - 1; } @@ -6491,7 +6491,7 @@ static int __init brightness_init(struct ibm_init_struct *iibm) return 1; } - if (acpi_video_backlight_support()) { + if (acpi_video_get_backlight_type() != acpi_backlight_vendor) { if (brightness_enable > 1) { pr_info("Standard ACPI backlight interface " "available, not loading native one\n"); |