diff options
| author | Ido Yariv <ido@wizery.com> | 2016-06-14 10:27:57 -0400 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2016-07-06 09:39:16 +0300 |
| commit | 54f315cb082bf98290575e858d1e0274bb0eebe0 (patch) | |
| tree | 95f5f102f3997c010e31d03719b174786e14dc5b /drivers/net/wireless/intel/iwlwifi/iwl-prph.h | |
| parent | da2830acf15aab9cb2c376b74463d6d6ecc18716 (diff) | |
iwlwifi: pcie: Enable MSI mode when using MSI interrupts
On some of the chipsets MSI & INTA interrupts are disabled by default in
the HW registers, and need to be explicitly enabled to be used.
In case MSI-X isn't used, make sure MSI mode is enabled by setting
the relevant HW register.
Signed-off-by: Ido Yariv <idox.yariv@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-prph.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-prph.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h index 6c1d20ded04b..459bf736fd5b 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h @@ -417,5 +417,6 @@ enum { }; #define UREG_CHICK (0xA05C00) +#define UREG_CHICK_MSI_ENABLE BIT(24) #define UREG_CHICK_MSIX_ENABLE BIT(25) #endif /* __iwl_prph_h__ */ |