On Wed, Aug 09, 2023 at 02:30:58PM +0800, 240401736@xxxxxx wrote: > On Thu, 29 Jun 2023 20:35:30 +0800, ruihongluo wrote: > > This commit is aimed at preserving the original value of the > > DLF(Divisor Latch Fraction 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. > > > > Fixes: 701c5e73b296 ("serial: 8250_dw: add fractional divisor support") > > Signed-off-by: Ruihong Luo <luoruihong@xxxxxxxxxx> > > Will this patch be merged into the 5.15 branch? We also need this patch on > the 5.15 branch. What is the git commit id of it in Linus's tree? thanks, greg k-h