On Wed, Apr 03, 2024 at 01:01:44PM +0300, Andy Shevchenko wrote: > On Wed, Apr 03, 2024 at 03:41:27PM +0800, Guanbing Huang wrote: > > From: Guanbing Huang <albanhuang@xxxxxxxxxxx> > > > > The 16550a serial port based on the ACPI table requires obtaining the > > reg-shift attribute. In the ACPI scenario, If the reg-shift property > > is not configured like in DTS, the 16550a serial driver cannot read or > > write controller registers properly during initialization. > > > > To address the issue of configuring the reg-shift property, the > > __uart_read_properties() universal interface is called to implement it. > > Adaptation of pnp devices is done in the __uart_read_properties() function. > > Thank you! > > I have a few comments, mostly cosmetic except a couple in the last patch. > Most likely the v4 will be good enough for merging. Btw, your cover letter is not chained in the same mail thread, be sure you run git format-patch -v4 --thread --cover-letter ... to have proper versioning and cover letter to be chained with the rest. -- With Best Regards, Andy Shevchenko