The revision register is a 32 bit register. The serial_in() function reads
only the lower 16 bits of the register. This leads to an incorrect computation
of the Module revision.
Signed-off-by: NRuchika Kharwar <ruchika@ti.com>
[oleksandr.savchenko@ti.com: add some whitespaces]
Signed-off-by: NAlexander Savchenko <oleksandr.savchenko@ti.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>