linux-kernel - [PATCH 03/11] msm: dma: support using dma from modules

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Message-Id: <1300165274-8544-4-git-send-email-johlstei@codeaurora.org>
Date:	Mon, 14 Mar 2011 22:01:06 -0700
From:	Jeff Ohlstein <johlstei@...eaurora.org>
To:	Daniel Walker <dwalker@...o99.com>,
	Bryan Huntsman <bryanh@...eaurora.org>,
	David Brown <davidb@...eaurora.org>
Cc:	linux-arm-msm@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Jeff Ohlstein <johlstei@...eaurora.org>,
	Brian Swetland <swetland@...gle.com>,
	Dima Zavin <dima@...roid.com>,
	Arve Hjønnevåg <arve@...roid.com>,
	Russell King <linux@....linux.org.uk>
Subject: [PATCH 03/11] msm: dma: support using dma from modules

Signed-off-by: Jeff Ohlstein <johlstei@...eaurora.org>
---
 arch/arm/mach-msm/dma.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-msm/dma.c b/arch/arm/mach-msm/dma.c
index 8e4d46e..1f487b8 100644
--- 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)
 {
-- 
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.

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