diff options
| author | Jeeja KP <jeeja.kp@intel.com> | 2017-01-02 09:50:03 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-01-06 18:14:48 +0000 |
| commit | 1448099dd3d55546057cdda0493a6493c007b9fd (patch) | |
| tree | 4d38f3f34cede33c0503a7ffb1e170731fdc645a /sound/soc/intel | |
| parent | 9cc8f9fe0f9e84771f2872f8939d37414ef9d58d (diff) | |
| download | linux-1448099dd3d55546057cdda0493a6493c007b9fd.tar.bz2 | |
ASoC: Intel: bxtn: Use DSP poll API to poll FW status
Use the optimized dsp_register_poll API to poll the DSP firmware
status register rather than open coding it.
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel')
| -rw-r--r-- | sound/soc/intel/skylake/bxt-sst.c | 39 |
1 files changed, 10 insertions, 29 deletions
diff --git a/sound/soc/intel/skylake/bxt-sst.c b/sound/soc/intel/skylake/bxt-sst.c index e4a382870132..15a063a403cc 100644 --- a/sound/soc/intel/skylake/bxt-sst.c +++ b/sound/soc/intel/skylake/bxt-sst.c @@ -151,23 +151,13 @@ static int sst_bxt_prepare_fw(struct sst_dsp *ctx, } /* Step 4: Wait for DONE Bit */ - for (i = BXT_INIT_TIMEOUT; i > 0; --i) { - reg = sst_dsp_shim_read(ctx, SKL_ADSP_REG_HIPCIE); - - if (reg & SKL_ADSP_REG_HIPCIE_DONE) { - sst_dsp_shim_update_bits_forced(ctx, - SKL_ADSP_REG_HIPCIE, + ret = sst_dsp_register_poll(ctx, SKL_ADSP_REG_HIPCIE, SKL_ADSP_REG_HIPCIE_DONE, - SKL_ADSP_REG_HIPCIE_DONE); - break; - } - mdelay(1); - } - if (!i) { - dev_info(ctx->dev, "Waiting for HIPCIE done, reg: 0x%x\n", reg); - sst_dsp_shim_update_bits(ctx, SKL_ADSP_REG_HIPCIE, - SKL_ADSP_REG_HIPCIE_DONE, - SKL_ADSP_REG_HIPCIE_DONE); + SKL_ADSP_REG_HIPCIE_DONE, + BXT_INIT_TIMEOUT, "HIPCIE Done"); + if (ret < 0) { + dev_err(ctx->dev, "Timout for Purge Request%d\n", ret); + goto base_fw_load_failed; } /* Step 5: power down core1 */ @@ -182,19 +172,10 @@ static int sst_bxt_prepare_fw(struct sst_dsp *ctx, skl_ipc_op_int_enable(ctx); /* Step 7: Wait for ROM init */ - for (i = BXT_INIT_TIMEOUT; i > 0; --i) { - if (SKL_FW_INIT == - (sst_dsp_shim_read(ctx, BXT_ADSP_FW_STATUS) & - SKL_FW_STS_MASK)) { - - dev_info(ctx->dev, "ROM loaded, continue FW loading\n"); - break; - } - mdelay(1); - } - if (!i) { - dev_err(ctx->dev, "Timeout for ROM init, HIPCIE: 0x%x\n", reg); - ret = -EIO; + ret = sst_dsp_register_poll(ctx, BXT_ADSP_FW_STATUS, SKL_FW_STS_MASK, + SKL_FW_INIT, BXT_INIT_TIMEOUT, "ROM Load"); + if (ret < 0) { + dev_err(ctx->dev, "Timeout for ROM init, ret:%d\n", ret); goto base_fw_load_failed; } |