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thinkpad_acpi: Remove ambiguous logging for "Unsupported brightness interface" 

"Unsupported brightness interface" message gets logged on
 machines that are well supported.

Signed-off-by: Eric Curtin <ericcurtin17@gmail.com>
Acked-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
This commit is contained in:
Eric Curtin 2016-01-30 16:55:59 +00:00 committed by Darren Hart
parent ec5eeadc44
commit 15c75626f0
1 changed files with 1 additions and 3 deletions
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4
drivers/platform/x86/thinkpad_acpi.c
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@ -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_debug("detected %u brightness levels\n", bright_maxlvl + 1);
}
static int __init brightness_init(struct ibm_init_struct *iibm)