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path: root/sound/soc/fsl/fsl_asrc_m2m.c
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Diffstat (limited to 'sound/soc/fsl/fsl_asrc_m2m.c')
-rw-r--r--sound/soc/fsl/fsl_asrc_m2m.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/sound/soc/fsl/fsl_asrc_m2m.c b/sound/soc/fsl/fsl_asrc_m2m.c
index 7363dc003aa6..f0b335697445 100644
--- a/sound/soc/fsl/fsl_asrc_m2m.c
+++ b/sound/soc/fsl/fsl_asrc_m2m.c
@@ -134,14 +134,12 @@ static int fsl_allocate_dma_buf(struct fsl_asrc_pair *pair)
pair_err("failed to allocate input DMA buffer\n");
return -ENOMEM;
}
- input->dma_paddr = virt_to_dma(NULL, input->dma_vaddr);
output->dma_vaddr = kzalloc(output->length, GFP_KERNEL);
if (!output->dma_vaddr) {
pair_err("failed to allocate output DMA buffer\n");
goto exit;
}
- output->dma_paddr = virt_to_dma(NULL, output->dma_vaddr);
return 0;
@@ -812,6 +810,7 @@ static int fsl_asrc_open(struct inode *inode, struct file *file)
struct fsl_asrc_pair *pair;
struct fsl_asrc_m2m *m2m;
int ret;
+ int i;
ret = signal_pending(current);
if (ret) {
@@ -839,7 +838,11 @@ static int fsl_asrc_open(struct inode *inode, struct file *file)
file->private_data = pair;
- pm_runtime_get_sync(dev);
+ clk_prepare_enable(asrc_priv->mem_clk);
+ clk_prepare_enable(asrc_priv->ipg_clk);
+ clk_prepare_enable(asrc_priv->spba_clk);
+ for (i = 0; i < ASRC_CLK_MAX_NUM; i++)
+ clk_prepare_enable(asrc_priv->asrck_clk[i]);
return 0;
out:
@@ -853,8 +856,8 @@ static int fsl_asrc_close(struct inode *inode, struct file *file)
struct fsl_asrc_pair *pair = file->private_data;
struct fsl_asrc_m2m *m2m = pair->private;
struct fsl_asrc *asrc_priv = pair->asrc_priv;
- struct device *dev = &asrc_priv->pdev->dev;
unsigned long lock_flags;
+ int i;
if (m2m->asrc_active) {
m2m->asrc_active = 0;
@@ -890,7 +893,11 @@ static int fsl_asrc_close(struct inode *inode, struct file *file)
spin_unlock_irqrestore(&asrc_priv->lock, lock_flags);
file->private_data = NULL;
- pm_runtime_put_sync(dev);
+ for (i = 0; i < ASRC_CLK_MAX_NUM; i++)
+ clk_disable_unprepare(asrc_priv->asrck_clk[i]);
+ clk_disable_unprepare(asrc_priv->spba_clk);
+ clk_disable_unprepare(asrc_priv->ipg_clk);
+ clk_disable_unprepare(asrc_priv->mem_clk);
return 0;
}