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ARM: mxs: Export missing symbols from mxs-dma.c

Message ID 1341565366-11441-1-git-send-email-attila@kinali.ch (mailing list archive)
State New, archived
Headers show

Commit Message

Attila Kinali July 6, 2012, 9:02 a.m. UTC
mxs-dma.c provides two functions mxs_dma_is_apbh and mxs_dma_is_apbx
which are used at least in mxs-mmc.c. Building mxs-mmc as module
fails due to those two symbols not being exported.

Signed-off-by: Attila Kinali <attila@kinali.ch>
---
 drivers/dma/mxs-dma.c |    3 +++
 1 file changed, 3 insertions(+)

Comments

Aisheng Dong July 6, 2012, 10:52 a.m. UTC | #1
On Fri, Jul 06, 2012 at 11:02:46AM +0200, Attila Kinali wrote:
> mxs-dma.c provides two functions mxs_dma_is_apbh and mxs_dma_is_apbx
> which are used at least in mxs-mmc.c. Building mxs-mmc as module
> fails due to those two symbols not being exported.
> 
> Signed-off-by: Attila Kinali <attila@kinali.ch>
> ---
>  drivers/dma/mxs-dma.c |    3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c
> index c96ab15..4ea1909 100644
> --- a/drivers/dma/mxs-dma.c
> +++ b/drivers/dma/mxs-dma.c
> @@ -779,3 +779,6 @@ static int __init mxs_dma_module_init(void)
>  	return platform_driver_probe(&mxs_dma_driver, mxs_dma_probe);
>  }
>  subsys_initcall(mxs_dma_module_init);
> +
> +EXPORT_SYMBOL(mxs_dma_is_apbh);
> +EXPORT_SYMBOL(mxs_dma_is_apbx);
If i understand correctly, usually we add EXPORT_SYMBOL right below the function
exported.
And can we use EXPORT_SYMBOL_GPL?
It seems both driver using this are gpl licensed.

BTW, maybe you also need change the patch title format a bit:
dma: mxs-dma: ...

Regards
Dong Aisheng
diff mbox

Patch

diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c
index c96ab15..4ea1909 100644
--- a/drivers/dma/mxs-dma.c
+++ b/drivers/dma/mxs-dma.c
@@ -779,3 +779,6 @@  static int __init mxs_dma_module_init(void)
 	return platform_driver_probe(&mxs_dma_driver, mxs_dma_probe);
 }
 subsys_initcall(mxs_dma_module_init);
+
+EXPORT_SYMBOL(mxs_dma_is_apbh);
+EXPORT_SYMBOL(mxs_dma_is_apbx);