Re: [PATCH 07/15] tty: serial: 8250_dma: enqueue RX dma again on completion.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 08/18/2014 12:52 PM, One Thousand Gnomes wrote:
> 
>>  		if (!up->dma || dma_err)
>>  			status = serial8250_rx_chars(up, status);
>> +
>> +		if (dma_err && port->type == PORT_OMAP_16750)
>> +			serial8250_rx_dma(up, 0);
> 
> Can we stick to a 'has dma' flag and port->rx_dma() type usages so that
> we don't have to rewrite it again to add them the next slightly odd DMA
> user we add 8)

I hide this behind a bug flag, something like UART_NEEDS_DMA_RX_PENDING.

Sebastian
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux