Am Montag, 6. Juli 2015, 09:19:49 schrieb Sascha Hauer: > The thermal code uses int, long and unsigned long for temperatures > in different places. > > Using an unsigned type limits the thermal framework to positive > temperatures without need. Also several drivers currently will report > temperatures near UINT_MAX for temperatures below 0°C. This will probably > immediately shut the machine down due to overtemperature if started below > 0°C. > > 'long' is 64bit on several architectures. This is not needed since INT_MAX > °mC is above the melting point of all known materials. > > Consistently use a plain 'int' for temperatures throughout the thermal code > and the drivers. This only changes the places in the drivers where the > temperature is passed around as pointer, when drivers internally use > another type this is not changed. > > Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> > Cc: Zhang Rui <rui.zhang@xxxxxxxxx> > Cc: Eduardo Valentin <edubezval@xxxxxxxxx> > Cc: linux-pm@xxxxxxxxxxxxxxx > Cc: linux-kernel@xxxxxxxxxxxxxxx > Cc: Jean Delvare <jdelvare@xxxxxxx> > Cc: Peter Feuerer <peter@xxxxxxxx> > Cc: Heiko Stuebner <heiko@xxxxxxxxx> > Cc: Lukasz Majewski <l.majewski@xxxxxxxxxxx> > Cc: Stephen Warren <swarren@xxxxxxxxxxxxx> > Cc: Thierry Reding <thierry.reding@xxxxxxxxx> > Cc: linux-acpi@xxxxxxxxxxxxxxx > Cc: platform-driver-x86@xxxxxxxxxxxxxxx > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > Cc: linux-omap@xxxxxxxxxxxxxxx > Cc: linux-samsung-soc@xxxxxxxxxxxxxxx > Cc: Guenter Roeck <linux@xxxxxxxxxxxx> > Cc: Rafael J. Wysocki <rjw@xxxxxxxxxxxxx> > Cc: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx> > Cc: Darren Hart <dvhart@xxxxxxxxxxxxx> > Cc: lm-sensors@xxxxxxxxxxxxxx > --- For > drivers/thermal/rockchip_thermal.c | 10 ++++---- Reviewed-by: Heiko Stuebner <heiko@xxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
