Re: [PATCH v2 0/4] Improves polling mode of s3c64xx driver

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

 



On 19/04/2023 08:06, Jaewon Kim wrote:
> 1.
> s3cx64xx driver was supporting polling mode using quirk for SOC without DMA.
> However, in order to use PIO mode as an optional rather than a quirk, when DMA
> is not described, spi operates with pio mode rather than probe fail.
> 
> 2.
> Fixed the problem of high CPU usage in PIO mode.
> 
> 3. 
> If the transfer data size is larger than 32-bit, IRQ base PIO mode used.
> 

What changed in the patches? You need to provide changelog.

Best regards,
Krzysztof




[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