Re: [PATCH 05/10] spi: dw: disable all interrupts first when pump message

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

 



On Thu, Sep 18, 2014 at 08:08:55PM +0300, Andy Shevchenko wrote:

> Always disable all interrupts before pump message. Enable them only for PIO
> mode.

Why?  

It's also not very obvious looking at the diff how this actually works,
the connection between DMA based transfer and interrupt disabling is
not clear.

Attachment: signature.asc
Description: Digital 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