On Wed, 2016-01-27 at 22:14 +0000, Eric Curtin wrote:
> Message gets logged on machines that are well supported.
>
> Signed-off-by: Eric Curtin <ericcurtin17@xxxxxxxxx>
> ---
> drivers/platform/x86/thinkpad_acpi.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/platform/x86/thinkpad_acpi.c
> b/drivers/platform/x86/thinkpad_acpi.c
> index a268a7a..4eb41aa 100644
> --- a/drivers/platform/x86/thinkpad_acpi.c
> +++ b/drivers/platform/x86/thinkpad_acpi.c
> @@ -6661,7 +6661,6 @@ static void __init
> tpacpi_detect_brightness_capabilities(void)
> pr_info("detected a 8-level brightness capable
> ThinkPad\n");
> break;
> default:
> - pr_info("Unsupported brightness interface\n");
> tp_features.bright_unkfw = 1;
> bright_maxlvl = b - 1;
> }
Perhaps this should be something like this instead:
---
drivers/platform/x86/thinkpad_acpi.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index a268a7a..bd12c71 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -6653,18 +6653,16 @@ static void __init tpacpi_detect_brightness_capabilities(void)
switch (b) {
case 16:
bright_maxlvl = 15;
- pr_info("detected a 16-level brightness capable ThinkPad\n");
break;
case 8:
case 0:
bright_maxlvl = 7;
- pr_info("detected a 8-level brightness capable ThinkPad\n");
break;
default:
- pr_info("Unsupported brightness interface\n");
tp_features.bright_unkfw = 1;
bright_maxlvl = b - 1;
}
+ pr_info("detected %u brightness levels\n", bright_maxlvl + 1);
}
static int __init brightness_init(struct ibm_init_struct *iibm)
------------------------------------------------------------------------------
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