From: Lee Jones <lee.jones@linaro.org>
To: Peter Ujfalusi <peter.ujfalusi@ti.com>
Cc: fabrice.gasnier@st.com, mcoquelin.stm32@gmail.com,
alexandre.torgue@st.com, vkoul@kernel.org,
linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] mfd: stm32-timers: Use dma_request_chan() instead dma_request_slave_channel()
Date: Wed, 20 May 2020 09:49:53 +0100 [thread overview]
Message-ID: <20200520084953.GC271301@dell> (raw)
In-Reply-To: <20200107105959.18920-1-peter.ujfalusi@ti.com>
On Tue, 07 Jan 2020, Peter Ujfalusi wrote:
> dma_request_slave_channel() is a wrapper on top of dma_request_chan()
> eating up the error code.
>
> By using dma_request_chan() directly the driver can support deferred
> probing against DMA.
>
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
> ---
> Hi,
>
> Changes since v1:
> - Fall back to PIO mode only in case of ENODEV and report all other errors
>
> Regards,
> Peter
>
> drivers/mfd/stm32-timers.c | 32 +++++++++++++++++++++++---------
> 1 file changed, 23 insertions(+), 9 deletions(-)
Applied, thanks.
--
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
prev parent reply other threads:[~2020-05-20 8:49 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-07 10:59 [PATCH v2] mfd: stm32-timers: Use dma_request_chan() instead dma_request_slave_channel() Peter Ujfalusi
2020-01-07 17:04 ` Fabrice Gasnier
2020-04-16 8:46 ` Lee Jones
2020-05-12 14:04 ` Peter Ujfalusi
2020-05-20 8:49 ` Lee Jones [this message]
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