Re: [PATCH v2] imx_serial: set wake bit when we receive a data byte

2023-06-15 Thread Philippe Mathieu-Daudé
On 15/6/23 11:30, Martin Kaiser wrote: The linux kernel added a flood check for rx data recently in commmit "Linux", "commit" Also maybe s/rx/RX/ s/uart/UART/. 496a4471b7c3 ("serial: imx: work-around for hardware RX flood"). This check uses the wake bit in the uart status register 2. The wak

[PATCH v2] imx_serial: set wake bit when we receive a data byte

2023-06-15 Thread Martin Kaiser
The linux kernel added a flood check for rx data recently in commmit 496a4471b7c3 ("serial: imx: work-around for hardware RX flood"). This check uses the wake bit in the uart status register 2. The wake bit indicates that the receiver detected a start bit on the rx line. If the kernel sees a number