Re: [PATCH tty-next v3 2/6] serial: 8250: Use high-level write function for FIFO

[Petr Mladek]

On Fri 2024-10-25 13:03:24, John Ogness wrote:
> Currently serial8250_console_fifo_write() directly writes into the
> UART_TX register, rather than using the high-level function
> serial8250_console_putchar(). This is because
> serial8250_console_putchar() waits for the holding register to
> become empty. That would defeat the purpose of the FIFO code.
> 
> Move the LSR_THRE waiting to a new function
> serial8250_console_wait_putchar() so that the FIFO code can use
> serial8250_console_putchar(). This will be particularly important
> for a follow-up commit, where output bytes are inspected to track
> newlines.
> 
> This is only refactoring and has no functional change.
> 
> Signed-off-by: John Ogness <john.ogness@xxxxxxxxxxxxx>

Looks good:

Reviewed-by: Petr Mladek <pmladek@xxxxxxxx>

Best Regards,
Petr