Messages in this thread | | | Subject | Re: [PATCH v2 07/11] serial: 8250: enable AFE on ports where FIFO is 16 bytes | From | Peter Hurley <> | Date | Mon, 11 Apr 2016 07:53:07 -0700 |
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On 04/11/2016 05:51 AM, Andy Shevchenko wrote: > Intel Quark has 16550A compatible UART with autoflow feature enabled. It has > only 16 bytes of FIFO. Currently serial8250_do_set_termios() prevents to enable > autoflow since the minimum requirement of 32 bytes of FIFO size. > > Drop a FIFO size limitation to allow autoflow control be enabled on such UARTs. > > While here, comment out UART_CAP_AFE for PORT_AR7 since it wasn't working and > it will be not a good idea to use it in conjunction with trigger level of 1 > byte.
Reviewed-by: Peter Hurley <peter@hurleysoftware.com>
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