diff options
| author | Vinod Koul <vinod.koul@intel.com> | 2014-10-30 16:20:56 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2014-10-31 12:50:38 +0000 |
| commit | 6e9b05607fe896627ab7c15efff01b6dcae71a56 (patch) | |
| tree | 4505194fbd6b1c37749b1785813e028af3c61d18 /sound/soc/intel/sst/sst.c | |
| parent | 45f31bfcda0c6e5f11168de10c85f3dd20337bdf (diff) | |
| download | op-kernel-dev-6e9b05607fe896627ab7c15efff01b6dcae71a56.zip op-kernel-dev-6e9b05607fe896627ab7c15efff01b6dcae71a56.tar.gz | |
ASoC: Intel: sst: load firmware using async callback
We would like the DSP firmware to be available in driver as soon as possible. So
use the async callback in driver to probe to load the firmware as soon as
usermode is up
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel/sst/sst.c')
| -rw-r--r-- | sound/soc/intel/sst/sst.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/sound/soc/intel/sst/sst.c b/sound/soc/intel/sst/sst.c index 04af246..fdada40 100644 --- a/sound/soc/intel/sst/sst.c +++ b/sound/soc/intel/sst/sst.c @@ -364,6 +364,21 @@ static int intel_sst_probe(struct pci_dev *pci, sst_set_fw_state_locked(sst_drv_ctx, SST_RESET); + snprintf(sst_drv_ctx->firmware_name, sizeof(sst_drv_ctx->firmware_name), + "%s%04x%s", "fw_sst_", + sst_drv_ctx->dev_id, ".bin"); + dev_dbg(sst_drv_ctx->dev, + "Requesting FW %s now...\n", sst_drv_ctx->firmware_name); + ret = request_firmware_nowait(THIS_MODULE, 1, + sst_drv_ctx->firmware_name, sst_drv_ctx->dev, + GFP_KERNEL, sst_drv_ctx, sst_firmware_load_cb); + + if (ret) { + dev_err(sst_drv_ctx->dev, + "Firmware load failed with error: %d\n", ret); + goto do_release_regions; + } + sst_drv_ctx->irq_num = pci->irq; /* Register the ISR */ ret = devm_request_threaded_irq(&pci->dev, pci->irq, |
