Messages in this thread | | | Date | Tue, 23 Oct 2018 12:13:03 +0200 | From | Uwe Kleine-König <> | Subject | Re: [PATCH] ARM: dts: fix imx7d boot spi dma setup error |
| |
On Tue, Oct 23, 2018 at 08:36:17AM +0000, Clark Wang wrote: > Add dmas and dma-names for ecspi1~4 to fix kernel boot error: > "spi_imx 30840000.ecspi: dma setup error -19, use pio".
Actually this should not be an error and the message is supposed to say:
Unable to setup DMA, falling back to PIO
So IMHO this should be downgraded from dev_err to dev_info and reworded. Maybe even try DMA-setup on devices where it is known to fail and don't emit a message on -ENODEV at all.
Best regards Uwe
-- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | http://www.pengutronix.de/ |
| |