From: Tony Lindgren <tony@atomide.com>
To: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org
Subject: Re: [PATCH] OMAP: add deprecation message for legacy omap DMA API
Date: Fri, 13 Jun 2014 04:12:06 -0700 [thread overview]
Message-ID: <20140613111206.GU17845@atomide.com> (raw)
In-Reply-To: <E1WvOoq-0002cL-Q0@rmk-PC.arm.linux.org.uk>
* Russell King <rmk+kernel@arm.linux.org.uk> [140613 03:36]:
> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Tony Lindgren <tony@atomide.com>
> ---
> arch/arm/plat-omap/dma.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
> index b5608b1f9fbd..1c98659bbf89 100644
> --- a/arch/arm/plat-omap/dma.c
> +++ b/arch/arm/plat-omap/dma.c
> @@ -698,6 +698,8 @@ int omap_request_dma(int dev_id, const char *dev_name,
> unsigned long flags;
> struct omap_dma_lch *chan;
>
> + WARN(strcmp(dev_name, "DMA engine"), "Using deprecated platform DMA API - please update to DMA engine");
> +
> spin_lock_irqsave(&dma_chan_lock, flags);
> for (ch = 0; ch < dma_chan_count; ch++) {
> if (free_ch == -1 && dma_chan[ch].dev_id == -1) {
> --
> 1.8.3.1
>
prev parent reply other threads:[~2014-06-13 11:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-13 10:34 [PATCH] OMAP: add deprecation message for legacy omap DMA API Russell King
2014-06-13 11:12 ` Tony Lindgren [this message]
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