From:   Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
To:     "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
CC:     Igor Mitsyanko <igor.mitsyanko.os@quantenna.com>,
        Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
Subject: [PATCH 12/14] qtnfmac: fix debugfs entries for multiple cards on the
 same host
Thread-Topic: [PATCH 12/14] qtnfmac: fix debugfs entries for multiple cards on
 the same host
Thread-Index: AQHU3wRBThr6jAugZ0GKclwbi1SOew==
Date:   Wed, 20 Mar 2019 10:04:07 +0000
Message-ID: <20190320100340.14168-13-sergey.matyukevich.os@quantenna.com>
References: <20190320100340.14168-1-sergey.matyukevich.os@quantenna.com>
In-Reply-To: <20190320100340.14168-1-sergey.matyukevich.os@quantenna.com>
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Fix creation of debugfs entries for qtnfmac wireless card: use separate
directories for different wireless cards. This commit enables support
for multiple qtnfmac wireless cards on the same PCIe host.

Signed-off-by: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
---
 drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c b/drivers/n=
et/wireless/quantenna/qtnfmac/pcie/pcie.c
index b561b75e4433..56fc6d49c121 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c
@@ -130,6 +130,8 @@ static int qtnf_dbg_shm_stats(struct seq_file *s, void =
*data)
=20
 int qtnf_pcie_fw_boot_done(struct qtnf_bus *bus)
 {
+	struct qtnf_pcie_bus_priv *priv =3D get_bus_priv(bus);
+	char card_id[64];
 	int ret;
=20
 	bus->fw_state =3D QTNF_FW_STATE_BOOT_DONE;
@@ -137,7 +139,9 @@ int qtnf_pcie_fw_boot_done(struct qtnf_bus *bus)
 	if (ret) {
 		pr_err("failed to attach core\n");
 	} else {
-		qtnf_debugfs_init(bus, DRV_NAME);
+		snprintf(card_id, sizeof(card_id), "%s:%s",
+			 DRV_NAME, pci_name(priv->pdev));
+		qtnf_debugfs_init(bus, card_id);
 		qtnf_debugfs_add_entry(bus, "mps", qtnf_dbg_mps_show);
 		qtnf_debugfs_add_entry(bus, "msi_enabled", qtnf_dbg_msi_show);
 		qtnf_debugfs_add_entry(bus, "shm_stats", qtnf_dbg_shm_stats);
--=20
2.11.0