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Diffstat (limited to 'drivers/soundwire/intel.c')
-rw-r--r--drivers/soundwire/intel.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index c11e3d8cd308..9794bc222fb5 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -23,6 +23,7 @@
#include "intel.h"
#define INTEL_MASTER_SUSPEND_DELAY_MS 3000
+#define INTEL_MASTER_RESET_ITERATIONS 10
/*
* debug/config flags for the Intel SoundWire Master.
@@ -1467,6 +1468,8 @@ int intel_link_startup(struct auxiliary_device *auxdev)
goto err_interrupt;
}
}
+ sdw_cdns_check_self_clearing_bits(cdns, __func__,
+ true, INTEL_MASTER_RESET_ITERATIONS);
/* Register DAIs */
ret = intel_register_dai(sdw);
@@ -1783,6 +1786,8 @@ static int __maybe_unused intel_resume(struct device *dev)
return ret;
}
}
+ sdw_cdns_check_self_clearing_bits(cdns, __func__,
+ true, INTEL_MASTER_RESET_ITERATIONS);
/*
* after system resume, the pm_runtime suspend() may kick in
@@ -1867,6 +1872,9 @@ static int __maybe_unused intel_resume_runtime(struct device *dev)
return ret;
}
}
+ sdw_cdns_check_self_clearing_bits(cdns, "intel_resume_runtime TEARDOWN",
+ true, INTEL_MASTER_RESET_ITERATIONS);
+
} else if (clock_stop_quirks & SDW_INTEL_CLK_STOP_BUS_RESET) {
ret = intel_init(sdw);
if (ret) {
@@ -1940,6 +1948,9 @@ static int __maybe_unused intel_resume_runtime(struct device *dev)
}
}
}
+ sdw_cdns_check_self_clearing_bits(cdns, "intel_resume_runtime BUS_RESET",
+ true, INTEL_MASTER_RESET_ITERATIONS);
+
} else if (!clock_stop_quirks) {
clock_stop0 = sdw_cdns_is_clock_stop(&sdw->cdns);
@@ -1963,6 +1974,9 @@ static int __maybe_unused intel_resume_runtime(struct device *dev)
dev_err(dev, "unable to resume master during resume\n");
return ret;
}
+
+ sdw_cdns_check_self_clearing_bits(cdns, "intel_resume_runtime no_quirks",
+ true, INTEL_MASTER_RESET_ITERATIONS);
} else {
dev_err(dev, "%s clock_stop_quirks %x unsupported\n",
__func__, clock_stop_quirks);