From: David Herrmann Date: Wed, 21 Oct 2015 10:46:10 +0000 (+0200) Subject: thinkpad_acpi: Don't yell on unsupported brightness interfaces X-Git-Tag: v4.4-rc1~10^2~4 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d618651b0f112d9715d0ca6f9dbea87761be15d7;p=karo-tx-linux.git thinkpad_acpi: Don't yell on unsupported brightness interfaces The thinkpad_acpi driver currently emits error messages on unsupported brightness interfaces, giving the impression that someone will implement those. However, this error is spit out on nearly every thinkpad in production since 2 years now. Furthermore, the backlight interfaces on those devices are supported by the i915 driver just fine. Downgrade the error message to a normal pr_info() and stop telling people to report it to IBM. Signed-off-by: David Herrmann Acked-by: Henrique de Moraes Holschuh Signed-off-by: Darren Hart --- diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 131dd7464183..0bed4733c4f0 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -6459,8 +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; }