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

Arnd Bergmann arnd at arndb.de
Wed Mar 19 15:29:19 EDT 2014


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

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;
-- 
1.8.3.2




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