Merge tag 'v5.8.5' into dev-5.8dev-5.8

This is the 5.8.5 stable release

Signed-off-by: Joel Stanley <joel@jms.id.au>

2 files changed, 17 insertions, 6 deletions

diff --git a/drivers/soc/qcom/pdr_interface.c b/drivers/soc/qcom/pdr_interface.c
index bdcf16f88a97..4c9225f15c4e 100644
--- a/drivers/soc/qcom/pdr_interface.c
+++ b/drivers/soc/qcom/pdr_interface.c
@@ -278,13 +278,15 @@ static void pdr_indack_work(struct work_struct *work)
 
 	list_for_each_entry_safe(ind, tmp, &pdr->indack_list, node) {
 		pds = ind->pds;
-		pdr_send_indack_msg(pdr, pds, ind->transaction_id);
 
 		mutex_lock(&pdr->status_lock);
 		pds->state = ind->curr_state;
 		pdr->status(pds->state, pds->service_path, pdr->priv);
 		mutex_unlock(&pdr->status_lock);
 
+		/* Ack the indication after clients release the PD resources */
+		pdr_send_indack_msg(pdr, pds, ind->transaction_id);
+
 		mutex_lock(&pdr->list_lock);
 		list_del(&ind->node);
 		mutex_unlock(&pdr->list_lock);
diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c
index 076fd27f3081..ae6675782581 100644
--- a/drivers/soc/qcom/rpmh-rsc.c
+++ b/drivers/soc/qcom/rpmh-rsc.c
@@ -175,13 +175,21 @@ static void write_tcs_reg(const struct rsc_drv *drv, int reg, int tcs_id,
 static void write_tcs_reg_sync(const struct rsc_drv *drv, int reg, int tcs_id,
 			       u32 data)
 {
-	u32 new_data;
+	int i;
 
 	writel(data, tcs_reg_addr(drv, reg, tcs_id));
-	if (readl_poll_timeout_atomic(tcs_reg_addr(drv, reg, tcs_id), new_data,
-				      new_data == data, 1, USEC_PER_SEC))
-		pr_err("%s: error writing %#x to %d:%#x\n", drv->name,
-		       data, tcs_id, reg);
+
+	/*
+	 * Wait until we read back the same value.  Use a counter rather than
+	 * ktime for timeout since this may be called after timekeeping stops.
+	 */
+	for (i = 0; i < USEC_PER_SEC; i++) {
+		if (readl(tcs_reg_addr(drv, reg, tcs_id)) == data)
+			return;
+		udelay(1);
+	}
+	pr_err("%s: error writing %#x to %d:%#x\n", drv->name,
+	       data, tcs_id, reg);
 }
 
 /**
@@ -1023,6 +1031,7 @@ static struct platform_driver rpmh_driver = {
 	.driver = {
 		  .name = "rpmh",
 		  .of_match_table = rpmh_drv_match,
+		  .suppress_bind_attrs = true,
 	},
 };