Re: [PATCH] dmaengine: cppi41: Fix cppi41_dma_prep_slave_sg() when idle

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

 



On Thu, Oct 24, 2019 at 11:51 AM Peter Ujfalusi <peter.ujfalusi@xxxxxx> wrote:
> On 23/10/2019 23.18, Tony Lindgren wrote:

> And the USB cable connect/disconnect is handled in interrupt -> you need
> to call pm_runtime_get_sync(dmadev) from interrupt context and need to
> mark the dmadev to pm_runtime_irq_safe()

Side note: and please don't spread the pm_runtime_irq_safe() hack more...
I think Tony is quite aware of this.

-- 
With Best Regards,
Andy Shevchenko



[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 PCI]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux