mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
* [PATCH] mmc: omap_hsmmc: No need to check DMA channel validity at module remove
@ 2015-11-03 11:37 Peter Ujfalusi
  2015-11-19 11:33 ` Ulf Hansson
  0 siblings, 1 reply; 2+ messages in thread
From: Peter Ujfalusi @ 2015-11-03 11:37 UTC (permalink / raw)
  To: ulf.hansson, tony, kishon; +Cc: linux-mmc, linux-omap, linux-kernel

The driver will not probe without valid DMA channels so no need to check
if they are valid when the module is removed.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
CC: Ulf Hansson <ulf.hansson@linaro.org>
---
 drivers/mmc/host/omap_hsmmc.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index f70e52b05648..712c74fd0401 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -2262,10 +2262,8 @@ static int omap_hsmmc_remove(struct platform_device *pdev)
 	pm_runtime_get_sync(host->dev);
 	mmc_remove_host(host->mmc);
 
-	if (host->tx_chan)
-		dma_release_channel(host->tx_chan);
-	if (host->rx_chan)
-		dma_release_channel(host->rx_chan);
+	dma_release_channel(host->tx_chan);
+	dma_release_channel(host->rx_chan);
 
 	pm_runtime_put_sync(host->dev);
 	pm_runtime_disable(host->dev);
-- 
2.6.2


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] mmc: omap_hsmmc: No need to check DMA channel validity at module remove
  2015-11-03 11:37 [PATCH] mmc: omap_hsmmc: No need to check DMA channel validity at module remove Peter Ujfalusi
@ 2015-11-19 11:33 ` Ulf Hansson
  0 siblings, 0 replies; 2+ messages in thread
From: Ulf Hansson @ 2015-11-19 11:33 UTC (permalink / raw)
  To: Peter Ujfalusi; +Cc: Tony Lindgren, Kishon, linux-mmc, linux-omap, linux-kernel

On 3 November 2015 at 12:37, Peter Ujfalusi <peter.ujfalusi@ti.com> wrote:
> The driver will not probe without valid DMA channels so no need to check
> if they are valid when the module is removed.
>
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
> CC: Ulf Hansson <ulf.hansson@linaro.org>

Thanks, applied for next!

Kind regards
Uffe

> ---
>  drivers/mmc/host/omap_hsmmc.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
> index f70e52b05648..712c74fd0401 100644
> --- a/drivers/mmc/host/omap_hsmmc.c
> +++ b/drivers/mmc/host/omap_hsmmc.c
> @@ -2262,10 +2262,8 @@ static int omap_hsmmc_remove(struct platform_device *pdev)
>         pm_runtime_get_sync(host->dev);
>         mmc_remove_host(host->mmc);
>
> -       if (host->tx_chan)
> -               dma_release_channel(host->tx_chan);
> -       if (host->rx_chan)
> -               dma_release_channel(host->rx_chan);
> +       dma_release_channel(host->tx_chan);
> +       dma_release_channel(host->rx_chan);
>
>         pm_runtime_put_sync(host->dev);
>         pm_runtime_disable(host->dev);
> --
> 2.6.2
>

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2015-11-19 11:34 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-11-03 11:37 [PATCH] mmc: omap_hsmmc: No need to check DMA channel validity at module remove Peter Ujfalusi
2015-11-19 11:33 ` Ulf Hansson

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®