On Thu, Jul 13, 2023 at 08:42:36AM +0800, Ruihong Luo wrote:
Preserve the original value of the Divisor Latch Fraction (DLF) register. When the DLF register is modified without preservation, it can disrupt the baudrate settings established by firmware or bootloader, leading to data corruption and the generation of unreadable or distorted characters.
You forgot to add my tag. Why? Do you think the name of variable warrants this? Whatever, Reviewed-by: Andy Shevchenko andriy.shevchenko@linux.intel.com
Next time if you don't pick up somebody's tag, care to explain in the changelog why.
Fixes: 701c5e73b296 ("serial: 8250_dw: add fractional divisor support") Signed-off-by: Ruihong Luo colorsu1922@gmail.com