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-rw-r--r--drivers/media/cec/core/cec-adap.c6
-rw-r--r--drivers/media/cec/core/cec-api.c2
-rw-r--r--include/media/cec.h1
3 files changed, 7 insertions, 2 deletions
diff --git a/drivers/media/cec/core/cec-adap.c b/drivers/media/cec/core/cec-adap.c
index 6fc7de744ee9..a493cbce2456 100644
--- a/drivers/media/cec/core/cec-adap.c
+++ b/drivers/media/cec/core/cec-adap.c
@@ -1574,9 +1574,12 @@ unconfigure:
*/
static void cec_claim_log_addrs(struct cec_adapter *adap, bool block)
{
- if (WARN_ON(adap->is_configuring || adap->is_configured))
+ if (WARN_ON(adap->is_claiming_log_addrs ||
+ adap->is_configuring || adap->is_configured))
return;
+ adap->is_claiming_log_addrs = true;
+
init_completion(&adap->config_completion);
/* Ready to kick off the thread */
@@ -1591,6 +1594,7 @@ static void cec_claim_log_addrs(struct cec_adapter *adap, bool block)
wait_for_completion(&adap->config_completion);
mutex_lock(&adap->lock);
}
+ adap->is_claiming_log_addrs = false;
}
/*
diff --git a/drivers/media/cec/core/cec-api.c b/drivers/media/cec/core/cec-api.c
index d64bb716f9c6..3ef915344304 100644
--- a/drivers/media/cec/core/cec-api.c
+++ b/drivers/media/cec/core/cec-api.c
@@ -178,7 +178,7 @@ static long cec_adap_s_log_addrs(struct cec_adapter *adap, struct cec_fh *fh,
CEC_LOG_ADDRS_FL_ALLOW_RC_PASSTHRU |
CEC_LOG_ADDRS_FL_CDC_ONLY;
mutex_lock(&adap->lock);
- if (!adap->is_configuring &&
+ if (!adap->is_claiming_log_addrs && !adap->is_configuring &&
(!log_addrs.num_log_addrs || !adap->is_configured) &&
!cec_is_busy(adap, fh)) {
err = __cec_s_log_addrs(adap, &log_addrs, block);
diff --git a/include/media/cec.h b/include/media/cec.h
index c8350258f10a..d3abe84c9c9e 100644
--- a/include/media/cec.h
+++ b/include/media/cec.h
@@ -258,6 +258,7 @@ struct cec_adapter {
u16 phys_addr;
bool needs_hpd;
bool is_enabled;
+ bool is_claiming_log_addrs;
bool is_configuring;
bool must_reconfigure;
bool is_configured;