* [PATCH] OMAP: add deprecation message for legacy omap DMA API
@ 2014-06-13 10:34 Russell King
2014-06-13 11:12 ` Tony Lindgren
0 siblings, 1 reply; 2+ messages in thread
From: Russell King @ 2014-06-13 10:34 UTC (permalink / raw)
To: Tony Lindgren; +Cc: linux-arm-kernel, linux-omap
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
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
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] OMAP: add deprecation message for legacy omap DMA API
2014-06-13 10:34 [PATCH] OMAP: add deprecation message for legacy omap DMA API Russell King
@ 2014-06-13 11:12 ` Tony Lindgren
0 siblings, 0 replies; 2+ messages in thread
From: Tony Lindgren @ 2014-06-13 11:12 UTC (permalink / raw)
To: Russell King; +Cc: linux-arm-kernel, linux-omap
* 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
>
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2014-06-13 11:12 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
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 is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).