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Commit 15c6f8c6 authored by Kyle Yan's avatar Kyle Yan Committed by Gerrit - the friendly Code Review server
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Merge "msm: ipa: Add spinlock to avoid deleting already deleted list" into msm-4.9

parents 543752c9 69f307d7

drivers/platform/msm/ipa/ipa_v2/ipa_dp.c

+4 −0
Original line number Diff line number Diff line
@@ -1970,6 +1970,8 @@ static void ipa_cleanup_wlan_rx_common_cache(void) 
	struct ipa_rx_pkt_wrapper *rx_pkt;

	struct ipa_rx_pkt_wrapper *tmp;



	spin_lock_bh(&ipa_ctx->wc_memb.wlan_spinlock);



	list_for_each_entry_safe(rx_pkt, tmp,

		&ipa_ctx->wc_memb.wlan_comm_desc_list, link) {

		list_del(&rx_pkt->link);
@@ -1990,6 +1992,8 @@ static void ipa_cleanup_wlan_rx_common_cache(void) 
		IPAERR("wlan comm buff total cnt: %d\n",

			ipa_ctx->wc_memb.wlan_comm_total_cnt);



	spin_unlock_bh(&ipa_ctx->wc_memb.wlan_spinlock);



}



static void ipa_alloc_wlan_rx_common_cache(u32 size)