From: Arnd Bergmann <arnd@arndb.de>
To: Peter Ujfalusi <peter.ujfalusi@ti.com>
Cc: vinod.koul@intel.com, andy.shevchenko@gmail.com,
linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org,
linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-mmc@vger.kernel.org, nsekhar@ti.com,
linux-spi@vger.kernel.org
Subject: Re: [RFC v02 03/15] dmaengine: core: Introduce new, universal API to request a channel
Date: Mon, 30 Nov 2015 15:09:33 +0100 [thread overview]
Message-ID: <2436417.uspUkNqtIA@wuerfel> (raw)
In-Reply-To: <1448891145-10766-4-git-send-email-peter.ujfalusi@ti.com>
On Monday 30 November 2015 15:45:33 Peter Ujfalusi wrote:
> const char *name);
> struct dma_chan *dma_request_slave_channel(struct device *dev, const char *name);
> +
> +struct dma_chan *dma_request_chan(struct device *dev, const char *name);
> +struct dma_chan *dma_request_chan_by_mask(const dma_cap_mask_t *mask);
> +
> void dma_release_channel(struct dma_chan *chan);
> int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps);
> #else
> @@ -1268,6 +1291,14 @@ static inline struct dma_chan *dma_request_slave_channel(struct device *dev,
> {
> return NULL;
> }
> +static inline struct dma_chan *dma_request_chan(struct device *dev)
> +{
> + return ERR_PTR(-ENODEV);
> +}
>
The prototypes for dma_request_chan() don't match, otherwise looks good.
Arnd
WARNING: multiple messages have this Message-ID (diff)
From: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
To: Peter Ujfalusi <peter.ujfalusi-l0cyMroinI0@public.gmane.org>
Cc: vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
andy.shevchenko-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-mmc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
nsekhar-l0cyMroinI0@public.gmane.org,
linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [RFC v02 03/15] dmaengine: core: Introduce new, universal API to request a channel
Date: Mon, 30 Nov 2015 15:09:33 +0100 [thread overview]
Message-ID: <2436417.uspUkNqtIA@wuerfel> (raw)
In-Reply-To: <1448891145-10766-4-git-send-email-peter.ujfalusi-l0cyMroinI0@public.gmane.org>
On Monday 30 November 2015 15:45:33 Peter Ujfalusi wrote:
> const char *name);
> struct dma_chan *dma_request_slave_channel(struct device *dev, const char *name);
> +
> +struct dma_chan *dma_request_chan(struct device *dev, const char *name);
> +struct dma_chan *dma_request_chan_by_mask(const dma_cap_mask_t *mask);
> +
> void dma_release_channel(struct dma_chan *chan);
> int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps);
> #else
> @@ -1268,6 +1291,14 @@ static inline struct dma_chan *dma_request_slave_channel(struct device *dev,
> {
> return NULL;
> }
> +static inline struct dma_chan *dma_request_chan(struct device *dev)
> +{
> + return ERR_PTR(-ENODEV);
> +}
>
The prototypes for dma_request_chan() don't match, otherwise looks good.
Arnd
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WARNING: multiple messages have this Message-ID (diff)
From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC v02 03/15] dmaengine: core: Introduce new, universal API to request a channel
Date: Mon, 30 Nov 2015 15:09:33 +0100 [thread overview]
Message-ID: <2436417.uspUkNqtIA@wuerfel> (raw)
In-Reply-To: <1448891145-10766-4-git-send-email-peter.ujfalusi@ti.com>
On Monday 30 November 2015 15:45:33 Peter Ujfalusi wrote:
> const char *name);
> struct dma_chan *dma_request_slave_channel(struct device *dev, const char *name);
> +
> +struct dma_chan *dma_request_chan(struct device *dev, const char *name);
> +struct dma_chan *dma_request_chan_by_mask(const dma_cap_mask_t *mask);
> +
> void dma_release_channel(struct dma_chan *chan);
> int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps);
> #else
> @@ -1268,6 +1291,14 @@ static inline struct dma_chan *dma_request_slave_channel(struct device *dev,
> {
> return NULL;
> }
> +static inline struct dma_chan *dma_request_chan(struct device *dev)
> +{
> + return ERR_PTR(-ENODEV);
> +}
>
The prototypes for dma_request_chan() don't match, otherwise looks good.
Arnd
next prev parent reply other threads:[~2015-11-30 14:10 UTC|newest]
Thread overview: 147+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-30 13:45 [RFC v02 00/15] dmaengine: New 'universal' API for requesting channel Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` [RFC v02 01/15] dmaengine: core: Allow NULL mask pointer in __dma_device_satisfies_mask() Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 14:35 ` Andy Shevchenko
2015-11-30 14:35 ` Andy Shevchenko
2015-11-30 14:35 ` Andy Shevchenko
2015-12-01 9:47 ` Peter Ujfalusi
2015-12-01 9:47 ` Peter Ujfalusi
2015-12-01 12:58 ` Andy Shevchenko
2015-12-01 12:58 ` Andy Shevchenko
2015-12-01 17:06 ` Vinod Koul
2015-12-01 17:06 ` Vinod Koul
2015-11-30 13:45 ` [RFC v02 02/15] dmaengine: core: Move and merge the code paths using private_candidate Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 14:42 ` Andy Shevchenko
2015-11-30 14:42 ` Andy Shevchenko
2015-12-01 8:41 ` Peter Ujfalusi
2015-12-01 8:41 ` Peter Ujfalusi
2015-11-30 13:45 ` [RFC v02 03/15] dmaengine: core: Introduce new, universal API to request a channel Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 14:09 ` Arnd Bergmann [this message]
2015-11-30 14:09 ` Arnd Bergmann
2015-11-30 14:09 ` Arnd Bergmann
2015-12-01 9:48 ` Peter Ujfalusi
2015-12-01 9:48 ` Peter Ujfalusi
2015-12-01 9:48 ` Peter Ujfalusi
2015-11-30 14:51 ` Andy Shevchenko
2015-11-30 14:51 ` Andy Shevchenko
2015-11-30 14:51 ` Andy Shevchenko
2015-12-01 9:56 ` Peter Ujfalusi
2015-12-01 9:56 ` Peter Ujfalusi
2015-12-01 10:07 ` Andy Shevchenko
2015-12-01 10:07 ` Andy Shevchenko
2015-11-30 15:51 ` Tony Lindgren
2015-11-30 15:51 ` Tony Lindgren
2015-11-30 15:51 ` Tony Lindgren
2015-12-01 8:13 ` Peter Ujfalusi
2015-12-01 8:13 ` Peter Ujfalusi
2015-12-01 8:13 ` Peter Ujfalusi
2015-12-01 17:00 ` Tony Lindgren
2015-12-01 17:00 ` Tony Lindgren
2015-12-02 10:00 ` Peter Ujfalusi
2015-12-02 10:00 ` Peter Ujfalusi
2015-12-02 10:00 ` Peter Ujfalusi
2015-12-02 10:00 ` Peter Ujfalusi
2015-12-02 15:00 ` Tony Lindgren
2015-12-02 15:00 ` Tony Lindgren
2015-12-02 15:00 ` Tony Lindgren
2015-11-30 13:45 ` [RFC v02 04/15] dmaengine: edma: Add support for DMA filter mapping to slave devices Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 14:11 ` Arnd Bergmann
2015-11-30 14:11 ` Arnd Bergmann
2015-12-01 9:58 ` Peter Ujfalusi
2015-12-01 9:58 ` Peter Ujfalusi
2015-12-01 9:58 ` Peter Ujfalusi
2015-12-01 10:14 ` Arnd Bergmann
2015-12-01 10:14 ` Arnd Bergmann
2015-12-01 17:22 ` Vinod Koul
2015-12-01 17:22 ` Vinod Koul
2015-12-01 20:20 ` Arnd Bergmann
2015-12-01 20:20 ` Arnd Bergmann
2015-12-01 20:20 ` Arnd Bergmann
2015-12-02 4:37 ` Vinod Koul
2015-12-02 4:37 ` Vinod Koul
2015-12-02 4:37 ` Vinod Koul
2015-12-02 10:02 ` Peter Ujfalusi
2015-12-02 10:02 ` Peter Ujfalusi
2015-12-02 10:02 ` Peter Ujfalusi
2015-11-30 13:45 ` [RFC v02 05/15] ARM: davinci: devices-da8xx: Add dma_filter_map to edma Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` [RFC v02 06/15] ARM: davinci: dm355: " Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` [RFC v02 07/15] ARM: davinci: dm365: " Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` [RFC v02 08/15] ARM: davinci: dm644x: " Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` [RFC v02 09/15] ARM: davinci: dm646x: " Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` [RFC v02 10/15] mmc: davinci_mmc: Use dma_request_chan() to requesting DMA channel Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` [RFC v02 11/15] spi: davinci: " Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2016-05-02 11:04 ` Applied "spi: davinci: Use dma_request_chan() for requesting DMA channel" to the spi tree Mark Brown
2016-05-02 11:04 ` Mark Brown
2015-11-30 13:45 ` [RFC v02 12/15] ARM: davinci: devices-da8xx: Remove DMA resources for MMC and SPI Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` [RFC v02 13/15] ARM: davinci: devices: Remove DMA resources for MMC Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` [RFC v02 14/15] ARM: davinci: dm355: Remove DMA resources for SPI Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` [RFC v02 15/15] ARM: davinci: dm365: " Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 14:18 ` [RFC v02 00/15] dmaengine: New 'universal' API for requesting channel Arnd Bergmann
2015-11-30 14:18 ` Arnd Bergmann
2015-12-01 10:12 ` Peter Ujfalusi
2015-12-01 10:12 ` Peter Ujfalusi
2015-12-01 10:12 ` Peter Ujfalusi
2015-12-01 10:12 ` Peter Ujfalusi
2015-12-01 10:15 ` Arnd Bergmann
2015-12-01 10:15 ` Arnd Bergmann
2015-12-01 10:15 ` Arnd Bergmann
2015-11-30 14:32 ` Andy Shevchenko
2015-11-30 14:32 ` Andy Shevchenko
2015-12-01 13:45 ` Peter Ujfalusi
2015-12-01 13:45 ` Peter Ujfalusi
2015-12-01 14:24 ` Arnd Bergmann
2015-12-01 14:24 ` Arnd Bergmann
2015-12-02 10:51 ` Peter Ujfalusi
2015-12-02 10:51 ` Peter Ujfalusi
2015-12-02 13:38 ` Arnd Bergmann
2015-12-02 13:38 ` Arnd Bergmann
2015-12-02 13:38 ` Arnd Bergmann
2015-12-01 16:59 ` Vinod Koul
2015-12-01 16:59 ` Vinod Koul
2015-12-01 16:59 ` Vinod Koul
2015-12-01 20:17 ` Arnd Bergmann
2015-12-01 20:17 ` Arnd Bergmann
2015-12-01 20:17 ` Arnd Bergmann
2015-12-02 4:52 ` Vinod Koul
2015-12-02 4:52 ` Vinod Koul
2015-12-02 8:23 ` Arnd Bergmann
2015-12-02 8:23 ` Arnd Bergmann
2015-12-02 12:29 ` Peter Ujfalusi
2015-12-02 12:29 ` Peter Ujfalusi
2015-12-02 12:29 ` Peter Ujfalusi
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