From 6e9b05607fe896627ab7c15efff01b6dcae71a56 Mon Sep 17 00:00:00 2001 From: Vinod Koul Date: Thu, 30 Oct 2014 16:20:56 +0530 Subject: [PATCH] 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 Signed-off-by: Vinod Koul Signed-off-by: Mark Brown --- sound/soc/intel/sst/sst.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/sound/soc/intel/sst/sst.c b/sound/soc/intel/sst/sst.c index 04af2460f9cc..fdada405eda7 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, -- 2.34.1