Merge branch 'msm-urgent' of git://codeaurora.org/quic/kernel/dwalker/linux-msm

[sfrench/cifs-2.6.git] / arch / arm / mach-msm / dma.c

diff --git a/arch/arm/mach-msm/dma.c b/arch/arm/mach-msm/dma.c
index 3d725ae518e47dcd756e0dbb6f1b2d68c450b50d..02cae5e2951c2d8ebc6cade2c582d5bb37d25d54 100644 (file)
--- a/arch/arm/mach-msm/dma.c
+++ b/arch/arm/mach-msm/dma.c
@@ -17,6 +17,7 @@
 #include <linux/err.h>
 #include <linux/io.h>
 #include <linux/interrupt.h>
+#include <linux/completion.h>
 #include <mach/dma.h>
 
 #define MSM_DMOV_CHANNEL_COUNT 16
@@ -69,6 +70,8 @@ void msm_dmov_enqueue_cmd(unsigned id, struct msm_dmov_cmd *cmd)
                        writel(DMOV_CONFIG_IRQ_EN, DMOV_CONFIG(id));
                }
 #endif
+               if (cmd->execute_func)
+                       cmd->execute_func(cmd);
                PRINT_IO("msm_dmov_enqueue_cmd(%d), start command, status %x\n", id, status);
                list_add_tail(&cmd->list, &active_commands[id]);
                if (!channel_active)
@@ -116,6 +119,7 @@ int msm_dmov_exec_cmd(unsigned id, unsigned int cmdptr)
 
        cmd.dmov_cmd.cmdptr = cmdptr;
        cmd.dmov_cmd.complete_func = dmov_exec_cmdptr_complete_func;
+       cmd.dmov_cmd.execute_func = NULL;
        cmd.id = id;
        init_completion(&cmd.complete);
 
@@ -221,6 +225,8 @@ static irqreturn_t msm_datamover_irq_handler(int irq, void *dev_id)
                                cmd = list_entry(ready_commands[id].next, typeof(*cmd), list);
                                list_del(&cmd->list);
                                list_add_tail(&cmd->list, &active_commands[id]);
+                               if (cmd->execute_func)
+                                       cmd->execute_func(cmd);
                                PRINT_FLOW("msm_datamover_irq_handler id %d, start command\n", id);
                                writel(cmd->cmdptr, DMOV_CMD_PTR(id));
                        }