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[22/62] ARM: msm: export legacy DMA interfaces

Message ID 1395257399-359545-23-git-send-email-arnd@arndb.de (mailing list archive)
State New, archived
Headers show

Commit Message

Arnd Bergmann March 19, 2014, 7:29 p.m. UTC 
The msm_sdcc MMC driver and the msm_serial_hs uart driver both
use the pre-dmaengine interfaces provided by the MSM platform.

Since these drivers can be loadable modules, we should export
the functions used in the drivers.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: David Brown <davidb@codeaurora.org>
Cc: Daniel Walker <dwalker@fifo99.com>
Cc: Bryan Huntsman <bryanh@codeaurora.org>
---
 arch/arm/mach-msm/dma.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

David Brown March 19, 2014, 9:12 p.m. UTC | #1 
On Wed, Mar 19, 2014 at 08:29:19PM +0100, Arnd Bergmann wrote:
>The msm_sdcc MMC driver and the msm_serial_hs uart driver both
>use the pre-dmaengine interfaces provided by the MSM platform.
>
>Since these drivers can be loadable modules, we should export
>the functions used in the drivers.
>
>Signed-off-by: Arnd Bergmann <arnd@arndb.de>
>Cc: David Brown <davidb@codeaurora.org>
>Cc: Daniel Walker <dwalker@fifo99.com>
>Cc: Bryan Huntsman <bryanh@codeaurora.org>
>---
> arch/arm/mach-msm/dma.c | 2 ++
> 1 file changed, 2 insertions(+)

Acked-by: David Brown <davidb@codeaurora.org>
diff mbox

Patch

diff --git a/arch/arm/mach-msm/dma.c b/arch/arm/mach-msm/dma.c
index ba62f02..fb976246 100644
--- a/arch/arm/mach-msm/dma.c
+++ b/arch/arm/mach-msm/dma.c
@@ -78,6 +78,7 @@  void msm_dmov_stop_cmd(unsigned id, struct msm_dmov_cmd *cmd, int graceful)
 {
 	writel((graceful << 31), DMOV_FLUSH0(id));
 }
+EXPORT_SYMBOL_GPL(msm_dmov_stop_cmd);
 
 void msm_dmov_enqueue_cmd(unsigned id, struct msm_dmov_cmd *cmd)
 {
@@ -116,6 +117,7 @@  void msm_dmov_enqueue_cmd(unsigned id, struct msm_dmov_cmd *cmd)
 	}
 	spin_unlock_irqrestore(&msm_dmov_lock, irq_flags);
 }
+EXPORT_SYMBOL_GPL(msm_dmov_enqueue_cmd);
 
 struct msm_dmov_exec_cmdptr_cmd {
 	struct msm_dmov_cmd dmov_cmd;