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charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit 在 2024/4/9 20:53, Andy Shevchenko 写道: > On Tue, Apr 09, 2024 at 03:43:20PM +0800, Guanbing Huang wrote: >> From: Guanbing Huang >> >> 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. > You either forgot or deliberately not added my tag. Can you elaborate? I'm very sorry, this is my first time submitting a kernel patch. My understanding of the submission specification is not comprehensive and profound enough, and I didn't intentionally not add tags. I hope you can forgive my operational mistake. Should I just add a "Reviewed-by tag", or do I need any other tags? Thanks. With Best Regards. >