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SubjectRe: [PATCH] mfd: cpcap: Fix cpcap dmamask not set warnings
On Sat, 22 May 2021, Tony Lindgren wrote:

> We have started to get a bunch of pointless dmamask not set warnings
> that makes the output of dmesg -l err,warn hard to read with many
> extra warnings:
>
> cpcap-regulator cpcap-regulator.0: DMA mask not set
> cpcap_adc cpcap_adc.0: DMA mask not set
> cpcap_battery cpcap_battery.0: DMA mask not set
> cpcap-charger cpcap-charger.0: DMA mask not set
> cpcap-pwrbutton cpcap-pwrbutton.0: DMA mask not set
> cpcap-led cpcap-led.0: DMA mask not set
> cpcap-led cpcap-led.1: DMA mask not set
> cpcap-led cpcap-led.2: DMA mask not set
> cpcap-led cpcap-led.3: DMA mask not set
> cpcap-led cpcap-led.4: DMA mask not set
> cpcap-rtc cpcap-rtc.0: DMA mask not set
> cpcap-usb-phy cpcap-usb-phy.0: DMA mask not set
>
> This seems to have started with commit 4d8bde883bfb ("OF: Don't set
> default coherent DMA mask"). We have the parent SPI controller use
> DMA, while CPCAP driver and it's children do not. For audio, the
> DMA is handled over I2S bus with the McBSP driver.
>
> Cc: Carl Philipp Klemm <philipp@uvos.xyz>
> Cc: Ivan Jelincic <parazyd@dyne.org>
> Cc: Merlijn Wajer <merlijn@wizzup.org>
> Cc: Pavel Machek <pavel@ucw.cz>
> Cc: Sebastian Reichel <sre@kernel.org>
> Cc: Sicelo A. Mhlongo <absicsz@gmail.com>
> Signed-off-by: Tony Lindgren <tony@atomide.com>
> ---
> drivers/mfd/motorola-cpcap.c | 4 ++++
> 1 file changed, 4 insertions(+)

Applied, thanks.

--
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
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