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    Subject[PATCH 5.4 300/434] qtnfmac: fix debugfs support for multiple cards
    Date
    From: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>

    [ Upstream commit dd4c2260dab04f5ae7bdb79b9470e7da56f48145 ]

    Fix merge artifact for commit 0b68fe10b8e8 ("qtnfmac: modify debugfs
    to support multiple cards") and finally add debugfs support
    for multiple qtnfmac wireless cards.

    Signed-off-by: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
    Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    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/net/wireless/quantenna/qtnfmac/pcie/pcie.c
    index 8ae318b5fe54..4824be0c6231 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)

    int qtnf_pcie_fw_boot_done(struct qtnf_bus *bus)
    {
    + struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
    + char card_id[64];
    int ret;

    bus->fw_state = 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);
    --
    2.20.1


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