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Subject[PATCH] mwifiex: pcie: add enable_device_dump module parameter
Date
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 <kitakar@gmail.com>
---
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
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