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| author | Stanislaw Gruszka <sgruszka@redhat.com> | 2011-04-28 11:51:25 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-04-29 15:36:13 -0400 |
| commit | a078a1fde11b350161e7db2c44353dfae7749212 (patch) | |
| tree | eae9be340b9bc3410819186bf7d06147493e244b /drivers/net/wireless/iwlegacy/iwl4965-base.c | |
| parent | ab42b4041707f075533845ecb320c7a1c5621f1b (diff) | |
| download | op-kernel-dev-a078a1fde11b350161e7db2c44353dfae7749212.zip op-kernel-dev-a078a1fde11b350161e7db2c44353dfae7749212.tar.gz | |
iwlegacy: enable only rfkill interrupt when device is down
Add two below iwlwifi commits to iwlegacy:
commit 554d1d027b19265c4aa3f718b3126d2b86e09a08
Author: Stanislaw Gruszka <sgruszka@redhat.com>
Date: Thu Dec 23 12:38:21 2010 +0100
iwlagn: enable only rfkill interrupt when device is down
commit 3dd823e6b86407aed1a025041d8f1df77e43a9c8
Author: Don Fry <donald.h.fry@intel.com>
Date: Sun Feb 6 09:29:45 2011 -0800
iwlagn: Re-enable RF_KILL interrupt when down
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlegacy/iwl4965-base.c')
| -rw-r--r-- | drivers/net/wireless/iwlegacy/iwl4965-base.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlegacy/iwl4965-base.c b/drivers/net/wireless/iwlegacy/iwl4965-base.c index 0387383..58a2e63 100644 --- a/drivers/net/wireless/iwlegacy/iwl4965-base.c +++ b/drivers/net/wireless/iwlegacy/iwl4965-base.c @@ -1072,6 +1072,9 @@ static void iwl4965_irq_tasklet(struct iwl_priv *priv) /* only Re-enable if diabled by irq */ if (test_bit(STATUS_INT_ENABLED, &priv->status)) iwl_legacy_enable_interrupts(priv); + /* Re-enable RF_KILL if it occurred */ + else if (handled & CSR_INT_BIT_RF_KILL) + iwl_legacy_enable_rfkill_int(priv); #ifdef CONFIG_IWLWIFI_LEGACY_DEBUG if (iwl_legacy_get_debug_level(priv) & (IWL_DL_ISR)) { @@ -2624,9 +2627,10 @@ void iwl4965_mac_stop(struct ieee80211_hw *hw) flush_workqueue(priv->workqueue); - /* enable interrupts again in order to receive rfkill changes */ + /* User space software may expect getting rfkill changes + * even if interface is down */ iwl_write32(priv, CSR_INT, 0xFFFFFFFF); - iwl_legacy_enable_interrupts(priv); + iwl_legacy_enable_rfkill_int(priv); IWL_DEBUG_MAC80211(priv, "leave\n"); } @@ -3406,14 +3410,14 @@ iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) * 8. Enable interrupts and read RFKILL state *********************************************/ - /* enable interrupts if needed: hw bug w/a */ + /* enable rfkill interrupt: hw bug w/a */ pci_read_config_word(priv->pci_dev, PCI_COMMAND, &pci_cmd); if (pci_cmd & PCI_COMMAND_INTX_DISABLE) { pci_cmd &= ~PCI_COMMAND_INTX_DISABLE; pci_write_config_word(priv->pci_dev, PCI_COMMAND, pci_cmd); } - iwl_legacy_enable_interrupts(priv); + iwl_legacy_enable_rfkill_int(priv); /* If platform's RF_KILL switch is NOT set to KILL */ if (iwl_read32(priv, CSR_GP_CNTRL) & |
