]> git.itanic.dy.fi Git - linux-stable/commit
hwmon: (tps23861) fix byte order in resistance register
authorAlexandru Gagniuc <mr.nuke.me@gmail.com>
Mon, 5 Sep 2022 14:28:04 +0000 (09:28 -0500)
committerGuenter Roeck <linux@roeck-us.net>
Mon, 5 Sep 2022 22:15:13 +0000 (15:15 -0700)
commit1f05f65bddd6958d25b133f886da49c1d4bff3fa
treeb11b58cb95128597ded6b07c902366d400d89f96
parent7e18e42e4b280c85b76967a9106a13ca61c16179
hwmon: (tps23861) fix byte order in resistance register

The tps23861 registers are little-endian, and regmap_read_bulk() does
not do byte order conversion. On BE machines, the bytes were swapped,
and the interpretation of the resistance value was incorrect.

To make it work on both big and little-endian machines, use
le16_to_cpu() to convert the resitance register to host byte order.

Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Fixes: fff7b8ab22554 ("hwmon: add Texas Instruments TPS23861 driver")
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20220905142806.110598-1-mr.nuke.me@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
drivers/hwmon/tps23861.c