Merge "net: aquantia: Adding wake locks" (471c9e93) · Commits · e / devices / android_kernel_fairphone_FP5

drivers/net/ethernet/aquantia/atlantic-fwd/atl_ipa.c

+14 −0

Original line number	Diff line number	Diff line
		@@ -7,6 +7,7 @@

		#include <linux/gfp.h>
		#include <linux/slab.h>
		#include <linux/pm_wakeup.h>

		#include <linux/ipa_eth.h>
		#include <linux/etherdevice.h>
		@@ -103,6 +104,7 @@ struct aqo_device {
		union aqc_ipa_eth_hdr hdr_v4;
		union aqc_ipa_eth_hdr hdr_v6;

		struct wakeup_source *ws;
		phys_addr_t mmio_phys_addr;
		unsigned long long exception_packets;
		};
		@@ -1022,6 +1024,13 @@ static int atl_ipa_open_device(struct ipa_eth_device *eth_dev)
		if (!aqo_dev)
		return -ENOMEM;

		aqo_dev->ws = wakeup_source_register(eth_dev->dev, "aqc-ipa");
		if (!aqo_dev->ws) {
		aqo_log_err(aqo_dev, "Error in initializing wake up source\n");
		kfree(aqo_dev);
		return -ENOMEM;
		}

		aqo_dev->eth_client.inst_id = AQC_IPA_INST_ID;
		aqo_dev->eth_client.client_type = IPA_ETH_CLIENT_AQC107;
		aqo_dev->eth_client.traffic_type = IPA_ETH_PIPE_BEST_EFFORT;
		@@ -1031,6 +1040,8 @@ static int atl_ipa_open_device(struct ipa_eth_device *eth_dev)
		eth_dev->net_dev = nic->ndev;
		aqo_dev->eth_dev = eth_dev;

		__pm_stay_awake(aqo_dev->ws);

		return 0;
		}

		@@ -1038,6 +1049,9 @@ static void atl_ipa_close_device(struct ipa_eth_device *eth_dev)
		{
		struct aqo_device *aqo_dev = eth_dev->od_priv;

		__pm_relax(aqo_dev->ws);
		wakeup_source_unregister(aqo_dev->ws);

		eth_dev->od_priv = NULL;
		eth_dev->net_dev = NULL;