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soundwire: intel: add helper for initialization

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Move code to helper for reuse in power management routines

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191022235448.17586-4-pierre-louis.bossart@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Pierre-Louis Bossart
2019-10-22 18:54:46 -05:00
committed by Vinod Koul
parent 675d4c9aba
commit dfbe642d1e
1 changed files with 11 additions and 5 deletions
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16
drivers/soundwire/intel.c
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@@ -897,6 +897,15 @@ static struct sdw_master_ops sdw_intel_ops = {
.post_bank_switch = intel_post_bank_switch, .post_bank_switch = intel_post_bank_switch,
}; };
static int intel_init(struct sdw_intel *sdw)
{
/* Initialize shim and controller */
intel_link_power_up(sdw);
intel_shim_init(sdw);
return sdw_cdns_init(&sdw->cdns);
}
/* /*
* probe and init * probe and init
*/ */
@@ -939,11 +948,8 @@ static int intel_probe(struct platform_device *pdev)
return 0; return 0;
} }
/* Initialize shim and controller */ /* Initialize shim, controller and Cadence IP */
intel_link_power_up(sdw); ret = intel_init(sdw);
intel_shim_init(sdw);
ret = sdw_cdns_init(&sdw->cdns);
if (ret) if (ret)
goto err_init; goto err_init;