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From: Vinod Koul <vkoul@kernel.org>
To: Nikita Shubin <nikita.shubin@maquefel.me>
Cc: Alexander Sverdlin <alexander.sverdlin@gmail.com>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	"open list:DMA GENERIC OFFLOAD ENGINE SUBSYSTEM" 
	<dmaengine@vger.kernel.org>,
	open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 5/8] dmaengine: ep93xx: Prepare clock before using it
Date: Mon, 2 Aug 2021 12:27:48 +0530	[thread overview]
Message-ID: <YQeXbGNVKJjhNfHT@matsya> (raw)
In-Reply-To: <20210726140001.24820-6-nikita.shubin@maquefel.me>

On 26-07-21, 16:59, Nikita Shubin wrote:
> From: Alexander Sverdlin <alexander.sverdlin@gmail.com>
> 
> Use clk_prepare_enable()/clk_disable_unprepare() in preparation for switch
> to Common Clock Framework, otherwise the following is visible:
> 
> WARNING: CPU: 0 PID: 1 at drivers/clk/clk.c:1011 clk_core_enable+0x9c/0xbc
> Enabling unprepared m2p0
> ...
> Hardware name: Cirrus Logic EDB9302 Evaluation Board
> ...
> clk_core_enable
> clk_core_enable_lock
> ep93xx_dma_alloc_chan_resources
> dma_chan_get
> find_candidate
> __dma_request_channel
> snd_dmaengine_pcm_request_channel
> dmaengine_pcm_new
> snd_soc_pcm_component_new
> soc_new_pcm
> snd_soc_bind_card
> edb93xx_probe
> ...
> ep93xx-i2s ep93xx-i2s: Missing dma channel for stream: 0
> ep93xx-i2s ep93xx-i2s: ASoC: error at snd_soc_pcm_component_new on ep93xx-i2s: -22
> edb93xx-audio edb93xx-audio: ASoC: can't create pcm CS4271 HiFi :-22
> edb93xx-audio edb93xx-audio: snd_soc_register_card() failed: -22
> edb93xx-audio: probe of edb93xx-audio failed with error -22

Applied, thanks

-- 
~Vinod

  reply	other threads:[~2021-08-02  6:57 UTC|newest]

Thread overview: 82+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-26 11:50 [PATCH 0/8] arm: ep93xx: CCF conversion Nikita Shubin
2021-07-26 11:50 ` Nikita Shubin
2021-07-26 11:50 ` Nikita Shubin
2021-07-26 11:50 ` Nikita Shubin
2021-07-26 11:50 ` [PATCH 1/8] iio: ep93xx: Prepare clock before using it Nikita Shubin
2021-07-26 11:50 ` [PATCH 2/8] spi: spi-ep93xx: " Nikita Shubin
2021-07-26 12:01   ` Mark Brown
2021-07-26 11:50 ` [PATCH 3/8] Input: ep93xx_keypad: " Nikita Shubin
2021-07-26 11:50 ` [PATCH 4/8] video: ep93xx: " Nikita Shubin
2021-07-26 11:50   ` Nikita Shubin
2021-07-26 11:50 ` [PATCH 5/8] dmaengine: " Nikita Shubin
2021-07-26 11:50 ` [PATCH 6/8] ASoC: cirrus: i2s: " Nikita Shubin
2021-07-26 11:50   ` Nikita Shubin
2021-07-26 11:50 ` [PATCH 7/8] pwm: ep93xx: " Nikita Shubin
2021-07-26 11:50 ` [PATCH 8/8] ep93xx: clock: convert in-place to COMMON_CLK Nikita Shubin
2021-07-26 11:50   ` Nikita Shubin
2021-07-26 11:57   ` Alexander Sverdlin
2021-07-26 11:57     ` Alexander Sverdlin
2021-07-26 13:59 ` [PATCH v2 0/8] arm: ep93xx: CCF conversion Nikita Shubin
2021-07-26 13:59   ` Nikita Shubin
2021-07-26 13:59   ` Nikita Shubin
2021-07-26 13:59   ` Nikita Shubin
2021-07-26 13:59   ` [PATCH v2 1/8] iio: ep93xx: Prepare clock before using it Nikita Shubin
2021-07-26 13:59   ` [PATCH v2 2/8] spi: spi-ep93xx: " Nikita Shubin
2021-07-26 16:51     ` Mark Brown
2021-08-02  7:36       ` Alexander Sverdlin
2021-09-13 21:36       ` Alexander Sverdlin
2021-09-13 21:37         ` Alexander Sverdlin
2021-09-14 10:32         ` Mark Brown
2021-07-26 13:59   ` [PATCH v2 3/8] Input: ep93xx_keypad: " Nikita Shubin
2021-07-26 13:59   ` [PATCH v2 4/8] video: ep93xx: " Nikita Shubin
2021-07-26 13:59     ` Nikita Shubin
2021-07-26 20:14     ` Sam Ravnborg
2021-07-26 13:59   ` [PATCH v2 5/8] dmaengine: " Nikita Shubin
2021-08-02  6:57     ` Vinod Koul [this message]
2021-07-26 13:59   ` [PATCH v2 6/8] ASoC: cirrus: i2s: " Nikita Shubin
2021-07-26 13:59     ` Nikita Shubin
2021-07-26 16:51     ` Mark Brown
2021-07-26 16:51       ` Mark Brown
2021-09-13 21:43       ` Alexander Sverdlin
2021-09-13 21:43         ` Alexander Sverdlin
2021-10-12  7:25         ` Alexander Sverdlin
2021-10-12  7:25           ` Alexander Sverdlin
2021-10-12 10:40           ` Mark Brown
2021-10-12 10:40             ` Mark Brown
2021-07-26 13:59   ` [PATCH v2 7/8] pwm: ep93xx: " Nikita Shubin
2021-07-26 13:59   ` [PATCH v2 8/8] ep93xx: clock: convert in-place to COMMON_CLK Nikita Shubin
2021-07-26 13:59     ` Nikita Shubin
2021-10-12  8:03     ` Alexander Sverdlin
2021-10-12  8:03       ` Alexander Sverdlin
2021-10-12  8:29       ` Arnd Bergmann
2021-10-12  8:29         ` Arnd Bergmann
2021-10-12  8:37         ` Alexander Sverdlin
2021-10-12  8:37           ` Alexander Sverdlin
2021-10-12  9:05           ` Arnd Bergmann
2021-10-12  9:05             ` Arnd Bergmann
2021-10-12 10:26             ` Mark Brown
2021-10-12 10:26               ` Mark Brown
2021-10-12 10:36               ` Alexander Sverdlin
2021-10-12 10:36                 ` Alexander Sverdlin
2021-10-12 10:43                 ` Mark Brown
2021-10-12 10:43                   ` Mark Brown
2021-10-12 11:03                   ` Alexander Sverdlin
2021-10-12 11:03                     ` Alexander Sverdlin
2021-10-12 11:21                     ` Mark Brown
2021-10-12 11:21                       ` Mark Brown
2021-10-12 11:26                       ` Alexander Sverdlin
2021-10-12 11:26                         ` Alexander Sverdlin
2021-10-12 11:30                         ` Geert Uytterhoeven
2021-10-12 11:30                           ` Geert Uytterhoeven
2021-10-12 12:39                           ` Arnd Bergmann
2021-10-12 12:39                             ` Arnd Bergmann
2021-10-12 12:57                             ` Alexander Sverdlin
2021-10-12 12:57                               ` Alexander Sverdlin
2021-10-15 22:32                           ` Mark Brown
2021-10-15 22:32                             ` Mark Brown
2021-08-03 22:35   ` (subset) [PATCH v2 0/8] arm: ep93xx: CCF conversion Mark Brown
2021-08-03 22:35     ` Mark Brown
2021-08-03 22:35     ` Mark Brown
2021-07-31 22:04 ` [PATCH " Linus Walleij
2021-07-31 22:04   ` Linus Walleij
2021-07-31 22:04   ` Linus Walleij

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