From a1923f1d4723e5757cefdd60f7c7ab30e472007a Mon Sep 17 00:00:00 2001 From: Emmanuel Grumbach Date: Thu, 18 Jul 2013 19:11:26 +0300 Subject: iwlwifi: add DELL SKU for 5150 HMC This SKU was missing in the list of supported devices https://bugzilla.kernel.org/show_bug.cgi?id=60577 Cc: [all versions] Signed-off-by: Emmanuel Grumbach Signed-off-by: Johannes Berg --- drivers/net/wireless/iwlwifi/pcie/drv.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/net/wireless/iwlwifi/pcie') diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c index 81f3ea5b09a4..ff13458efc27 100644 --- a/drivers/net/wireless/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/iwlwifi/pcie/drv.c @@ -130,6 +130,7 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { {IWL_PCI_DEVICE(0x423C, 0x1306, iwl5150_abg_cfg)}, /* Half Mini Card */ {IWL_PCI_DEVICE(0x423C, 0x1221, iwl5150_agn_cfg)}, /* Mini Card */ {IWL_PCI_DEVICE(0x423C, 0x1321, iwl5150_agn_cfg)}, /* Half Mini Card */ + {IWL_PCI_DEVICE(0x423C, 0x1326, iwl5150_abg_cfg)}, /* Half Mini Card */ {IWL_PCI_DEVICE(0x423D, 0x1211, iwl5150_agn_cfg)}, /* Mini Card */ {IWL_PCI_DEVICE(0x423D, 0x1311, iwl5150_agn_cfg)}, /* Half Mini Card */ -- cgit v1.2.3-59-g8ed1b From 2997494fa66a1c94717d69c3cfae0a94462093c6 Mon Sep 17 00:00:00 2001 From: Emmanuel Grumbach Date: Wed, 24 Jul 2013 10:19:06 +0300 Subject: iwlwifi: pcie: reset the NIC before the bring up This allows to clean all kinds of bad state it might be in. This solves situation where HW RFkill was switched while the NIC was offline. Until now, we relied on the firmware to do clean the interrupt, but new firmwares don't do that any more. Signed-off-by: Emmanuel Grumbach Signed-off-by: Johannes Berg --- drivers/net/wireless/iwlwifi/pcie/trans.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/net/wireless/iwlwifi/pcie') diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index 826c15602c46..96cfcdd39079 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -670,6 +670,11 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans) return err; } + /* Reset the entire device */ + iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); + + usleep_range(10, 15); + iwl_pcie_apm_init(trans); /* From now on, the op_mode will be kept updated about RF kill state */ -- cgit v1.2.3-59-g8ed1b From a53ee0a308b16e392e0219c585b10f329345766b Mon Sep 17 00:00:00 2001 From: Emmanuel Grumbach Date: Thu, 25 Jul 2013 13:14:34 +0300 Subject: iwlwifi: pcie: clear RFKILL interrupt in AMPG If we forget to do so, we can't send HCMD to firmware while the NIC is in RFKILL state. Cc: stable@vger.kernel.org Signed-off-by: Emmanuel Grumbach Signed-off-by: Johannes Berg --- drivers/net/wireless/iwlwifi/iwl-prph.h | 2 ++ drivers/net/wireless/iwlwifi/pcie/rx.c | 8 ++++++++ 2 files changed, 10 insertions(+) (limited to 'drivers/net/wireless/iwlwifi/pcie') diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h index ff8cc75c189d..a70c7b9d9bad 100644 --- a/drivers/net/wireless/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/iwlwifi/iwl-prph.h @@ -97,6 +97,8 @@ #define APMG_PCIDEV_STT_VAL_L1_ACT_DIS (0x00000800) +#define APMG_RTC_INT_STT_RFKILL (0x10000000) + /* Device system time */ #define DEVICE_SYSTEM_TIME_REG 0xA0206C diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c index fd848cd1583e..f600e68a410a 100644 --- a/drivers/net/wireless/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/iwlwifi/pcie/rx.c @@ -888,6 +888,14 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id) iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill); if (hw_rfkill) { + /* + * Clear the interrupt in APMG if the NIC is going down. + * Note that when the NIC exits RFkill (else branch), we + * can't access prph and the NIC will be reset in + * start_hw anyway. + */ + iwl_write_prph(trans, APMG_RTC_INT_STT_REG, + APMG_RTC_INT_STT_RFKILL); set_bit(STATUS_RFKILL, &trans_pcie->status); if (test_and_clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status)) -- cgit v1.2.3-59-g8ed1b