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ASoC: Intel: Skylake: Fix cleanup of dma buffer

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During firmware download, dma buffers are allocated in prepare
and never freed on clean up. This patch frees the allocated dma
buffer in cldma controller clean up.

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Jeeja KP 2015-11-13 19:22:08 +05:30 committed by Mark Brown
parent e03fc82d7c
commit ae395937ab
2 changed files with 10 additions and 5 deletions
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5
sound/soc/intel/skylake/skl-sst-cldma.c
View File

@ -137,6 +137,11 @@ static void skl_cldma_cleanup(struct sst_dsp *ctx)
sst_dsp_shim_write(ctx, SKL_ADSP_REG_CL_SD_CBL, 0);
sst_dsp_shim_write(ctx, SKL_ADSP_REG_CL_SD_LVI, 0);
if (&ctx->cl_dev.dmab_data)
ctx->dsp_ops.free_dma_buf(ctx->dev, &ctx->cl_dev.dmab_data);
if (&ctx->cl_dev.dmab_bdl)
ctx->dsp_ops.free_dma_buf(ctx->dev, &ctx->cl_dev.dmab_bdl);
}
static int skl_cldma_wait_interruptible(struct sst_dsp *ctx)

10
sound/soc/intel/skylake/skl-sst.c
View File

@ -115,27 +115,28 @@ static int skl_load_base_firmware(struct sst_dsp *ctx)
dev_err(ctx->dev,
"Timeout waiting for ROM init done, reg:0x%x\n", reg);
ret = -EIO;
goto skl_load_base_firmware_failed;
goto transfer_firmware_failed;
}
ret = skl_transfer_firmware(ctx, ctx->fw->data, ctx->fw->size);
if (ret < 0) {
dev_err(ctx->dev, "Transfer firmware failed%d\n", ret);
goto skl_load_base_firmware_failed;
goto transfer_firmware_failed;
} else {
ret = wait_event_timeout(skl->boot_wait, skl->boot_complete,
msecs_to_jiffies(SKL_IPC_BOOT_MSECS));
if (ret == 0) {
dev_err(ctx->dev, "DSP boot failed, FW Ready timed-out\n");
ret = -EIO;
goto skl_load_base_firmware_failed;
goto transfer_firmware_failed;
}
dev_dbg(ctx->dev, "Download firmware successful%d\n", ret);
skl_dsp_set_state_locked(ctx, SKL_DSP_RUNNING);
}
return 0;
transfer_firmware_failed:
ctx->cl_dev.ops.cl_cleanup_controller(ctx);
skl_load_base_firmware_failed:
skl_dsp_disable_core(ctx);
release_firmware(ctx->fw);
@ -277,7 +278,6 @@ EXPORT_SYMBOL_GPL(skl_sst_dsp_init);
void skl_sst_dsp_cleanup(struct device *dev, struct skl_sst *ctx)
{
skl_ipc_free(&ctx->ipc);
ctx->dsp->cl_dev.ops.cl_cleanup_controller(ctx->dsp);
ctx->dsp->ops->free(ctx->dsp);
}
EXPORT_SYMBOL_GPL(skl_sst_dsp_cleanup);