From: José Miguel Gonçalves Date: Wed, 11 Dec 2013 11:11:13 +0000 (+0000) Subject: hwmon: HIH-6130: Support I2C bus drivers without I2C_FUNC_SMBUS_QUICK X-Git-Tag: v3.13-rc4~26^2 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=efabcc2123f0ed47870033b8d6fc73b50d76d635;p=pandora-kernel.git hwmon: HIH-6130: Support I2C bus drivers without I2C_FUNC_SMBUS_QUICK Some I2C bus drivers do not allow zero-length data transfers which are required to start a measurement with the HIH6130/1 sensor. Nevertheless, we can overcome this limitation by writing a zero dummy byte. This byte is ignored by the sensor and was verified to be working with the OMAP I2C bus driver in a BeagleBone board. Signed-off-by: José Miguel Gonçalves [Guenter Roeck: Simplified complexity of write_length initialization] Cc: stable@vger.kernel.org # v3.10+ Signed-off-by: Guenter Roeck --- Reading git-diff-tree failed