On Wed, Jan 10, 2024 at 09:54:03AM +0100, Alexander Stein wrote: > If dma_request_chan() fails, no error is shown nor any information is > shown in /sys/kernel/debug/devices_deferred if -EPROBE_DEFER is returned. > Use dev_err_probe to fix both problems. > > Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx> Reviewed-by: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx>
Re: [PATCH v2 1/1] spi: spi-imx: Use dev_err_probe for failed DMA channel requests
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- Subject: Re: [PATCH v2 1/1] spi: spi-imx: Use dev_err_probe for failed DMA channel requests
- From: Francesco Dolcini <francesco@xxxxxxxxxx>
- Date: Wed, 10 Jan 2024 10:07:33 +0100
- Cc: Mark Brown <broonie@xxxxxxxxxx>, Shawn Guo <shawnguo@xxxxxxxxxx>, Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>, Fabio Estevam <festevam@xxxxxxxxx>, Pengutronix Kernel Team <kernel@xxxxxxxxxxxxxx>, NXP Linux Team <linux-imx@xxxxxxx>, linux-spi@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
- In-reply-to: <20240110085403.457089-1-alexander.stein@ew.tq-group.com>
- References: <20240110085403.457089-1-alexander.stein@ew.tq-group.com>
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- [PATCH v2 1/1] spi: spi-imx: Use dev_err_probe for failed DMA channel requests
- From: Alexander Stein
- [PATCH v2 1/1] spi: spi-imx: Use dev_err_probe for failed DMA channel requests
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