[PATCH] mwifiex: pcie: add enable_device_dump module parameter
From: Tsuchiya Yuto <hidden>
Date: 2020-10-28 22:58:11
Also in:
linux-wireless, lkml
Subsystem:
marvell mwifiex wireless driver, the rest · Maintainers:
Brian Norris, Linus Torvalds
The devicve_dump may take a little bit long time and users may want to disable the dump for daily usage. This commit adds a new module parameter enable_device_dump and disables the device_dump by default. Signed-off-by: Tsuchiya Yuto <redacted> --- drivers/net/wireless/marvell/mwifiex/pcie.c | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index 6a10ff0377a24..8254e06fb22ce 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c@@ -33,6 +33,11 @@ static struct mwifiex_if_ops pcie_ops; +static bool enable_device_dump; +module_param(enable_device_dump, bool, 0644); +MODULE_PARM_DESC(enable_device_dump, + "enable device_dump (default: disabled)"); + static const struct mwifiex_pcie_card_reg mwifiex_reg_8766 = { .cmd_addr_lo = PCIE_SCRATCH_0_REG, .cmd_addr_hi = PCIE_SCRATCH_1_REG,
@@ -2938,6 +2943,12 @@ static void mwifiex_pcie_fw_dump(struct mwifiex_adapter *adapter) static void mwifiex_pcie_device_dump_work(struct mwifiex_adapter *adapter) { + if (!enable_device_dump) { + mwifiex_dbg(adapter, MSG, + "device_dump is disabled by module parameter\n"); + return; + } + adapter->devdump_data = vzalloc(MWIFIEX_FW_DUMP_SIZE); if (!adapter->devdump_data) { mwifiex_dbg(adapter, ERROR,
--
2.29.1