From f8d34dfdf3f32a40a18df3c160cb5ec8394e0fb8 Mon Sep 17 00:00:00 2001
From: Alex Elder <elder@linaro.org>
Date: Tue, 30 Jun 2020 08:33:00 -0500
Subject: [PATCH] net: ipa: head-of-line block registers are RX only
The INIT_HOL_BLOCK_EN and INIT_HOL_BLOCK_TIMER endpoint registers
are only valid for RX endpoints.
Have ipa_endpoint_modem_hol_block_clear_all() skip writing these
registers for TX endpoints.
Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/ipa/ipa_endpoint.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c
index 2f56981b051ef..d414328b35c95 100644
--- a/drivers/net/ipa/ipa_endpoint.c
+++ b/drivers/net/ipa/ipa_endpoint.c
@@ -686,7 +686,7 @@ void ipa_endpoint_modem_hol_block_clear_all(struct ipa *ipa)
for (i = 0; i < IPA_ENDPOINT_MAX; i++) {
struct ipa_endpoint *endpoint = &ipa->endpoint[i];
- if (endpoint->ee_id != GSI_EE_MODEM)
+ if (endpoint->toward_ipa || endpoint->ee_id != GSI_EE_MODEM)
continue;
(void)ipa_endpoint_init_hol_block_timer(endpoint, 0);
--
2.30.2