msm: dma: support using dma from modules

Signed-off-by: Jeff Ohlstein <johlstei@codeaurora.org>
Signed-off-by: David Brown <davidb@codeaurora.org>

diff --git a/arch/arm/mach-msm/dma.c b/arch/arm/mach-msm/dma.c
index 8e4d46e37fa89b641866f1526a76781977dc3bc0..1f487b829ac8f234bd9793c936a6ba7dd067d03a 100644 (file)
--- a/arch/arm/mach-msm/dma.c
+++ b/arch/arm/mach-msm/dma.c
@@ -19,6 +19,7 @@
 #include <linux/io.h>
 #include <linux/interrupt.h>
 #include <linux/completion.h>
+#include <linux/module.h>
 #include <mach/dma.h>
 
 #define MSM_DMOV_CHANNEL_COUNT 16
@@ -52,6 +53,7 @@ void msm_dmov_stop_cmd(unsigned id, struct msm_dmov_cmd *cmd, int graceful)
 {
        writel((graceful << 31), DMOV_FLUSH0(id));
 }
+EXPORT_SYMBOL(msm_dmov_stop_cmd);
 
 void msm_dmov_enqueue_cmd(unsigned id, struct msm_dmov_cmd *cmd)
 {
@@ -90,6 +92,7 @@ void msm_dmov_enqueue_cmd(unsigned id, struct msm_dmov_cmd *cmd)
        }
        spin_unlock_irqrestore(&msm_dmov_lock, irq_flags);
 }
+EXPORT_SYMBOL(msm_dmov_enqueue_cmd);
 
 void msm_dmov_flush(unsigned int id)
 {
@@ -102,6 +105,7 @@ void msm_dmov_flush(unsigned int id)
        }
        spin_unlock_irqrestore(&msm_dmov_lock, flags);
 }
+EXPORT_SYMBOL(msm_dmov_flush);
 
 struct msm_dmov_exec_cmdptr_cmd {
        struct msm_dmov_cmd dmov_cmd;
@@ -148,7 +152,7 @@ int msm_dmov_exec_cmd(unsigned id, unsigned int cmdptr)
        PRINT_FLOW("dmov_exec_cmdptr(%d, %x) done\n", id, cmdptr);
        return 0;
 }
-
+EXPORT_SYMBOL(msm_dmov_exec_cmd);
 
 static irqreturn_t msm_datamover_irq_handler(int irq, void *dev_id)
 {