summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/rtlwifi
diff options
context:
space:
mode:
authorAdam Lee <adam.lee@canonical.com>2014-05-05 16:33:37 +0800
committerJohn W. Linville <linville@tuxdriver.com>2014-05-13 15:56:32 -0400
commit3513d0043c2a34b73b97ad14f01622bb2aa44e74 (patch)
tree94138c5309530c8a250927d2c9df073c2f8ab299 /drivers/net/wireless/rtlwifi
parent73070c45d50060f686df1f34c649cbc089991a28 (diff)
downloadblackbird-op-linux-3513d0043c2a34b73b97ad14f01622bb2aa44e74.tar.gz
blackbird-op-linux-3513d0043c2a34b73b97ad14f01622bb2aa44e74.zip
rtlwifi: rtl8188ee: add msi module parameter
The msi module parameter offers an option to enable or disable MSI interrupts mode. For now, some users report RTL8188EE works only with MSI on their certain platforms, some others report it works only without MSI, this parameter will help. Signed-off-by: Adam Lee <adam.lee@canonical.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rtlwifi')
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8188ee/sw.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/sw.c b/drivers/net/wireless/rtlwifi/rtl8188ee/sw.c
index 347af1e4f438..79792d477b43 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8188ee/sw.c
@@ -93,6 +93,7 @@ int rtl88e_init_sw_vars(struct ieee80211_hw *hw)
u8 tid;
rtl8188ee_bt_reg_init(hw);
+ rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
rtlpriv->dm.dm_initialgain_enable = 1;
rtlpriv->dm.dm_flag = 0;
@@ -266,6 +267,7 @@ static struct rtl_mod_params rtl88ee_mod_params = {
.inactiveps = true,
.swctrl_lps = false,
.fwctrl_lps = true,
+ .msi_support = false,
.debug = DBG_EMERG,
};
@@ -382,10 +384,12 @@ module_param_named(debug, rtl88ee_mod_params.debug, int, 0444);
module_param_named(ips, rtl88ee_mod_params.inactiveps, bool, 0444);
module_param_named(swlps, rtl88ee_mod_params.swctrl_lps, bool, 0444);
module_param_named(fwlps, rtl88ee_mod_params.fwctrl_lps, bool, 0444);
+module_param_named(msi, rtl88ee_mod_params.msi_support, bool, 0444);
MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
+MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 0)\n");
MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
OpenPOWER on IntegriCloud