Re: [PATCH v4 2/4] spi: Split spi message into max_dma_len size chunks

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

 



On Thu, Apr 11, 2019 at 06:42:33PM +0200, Noralf Trønnes wrote:

> +++ b/drivers/spi/spi.c
> @@ -1299,6 +1299,11 @@ static void __spi_pump_messages(struct spi_controller *ctlr, bool in_kthread)
>  
>  	trace_spi_message_start(ctlr->cur_msg);
>  
> +	ret = spi_split_transfers_maxsize(ctlr, ctlr->cur_msg, ctlr->max_dma_len,
> +					  GFP_KERNEL | GFP_DMA);
> +	if (ret)
> +		goto out;
> +

We should do any message maipulation in __spi_validate() with all the
other mainpulation, the message pump should just be pushing messages
out.

Attachment: signature.asc
Description: PGP signature


[Index of Archives]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux