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path: root/drivers/net/wireless/iwlwifi/pcie/rx.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/pcie/rx.c')
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/rx.c44
1 files changed, 16 insertions, 28 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index 567e67ad1f61..3688dc5ba1ac 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -802,9 +802,6 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
u32 handled = 0;
unsigned long flags;
u32 i;
-#ifdef CONFIG_IWLWIFI_DEBUG
- u32 inta_mask;
-#endif
lock_map_acquire(&trans->sync_cmd_lockdep_map);
@@ -826,14 +823,9 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
inta = trans_pcie->inta;
-#ifdef CONFIG_IWLWIFI_DEBUG
- if (iwl_have_debug_level(IWL_DL_ISR)) {
- /* just for debug */
- inta_mask = iwl_read32(trans, CSR_INT_MASK);
+ if (iwl_have_debug_level(IWL_DL_ISR))
IWL_DEBUG_ISR(trans, "inta 0x%08x, enabled 0x%08x\n",
- inta, inta_mask);
- }
-#endif
+ inta, iwl_read32(trans, CSR_INT_MASK));
/* saved interrupt in inta variable now we can reset trans_pcie->inta */
trans_pcie->inta = 0;
@@ -855,12 +847,11 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
goto out;
}
-#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_have_debug_level(IWL_DL_ISR)) {
/* NIC fires this, but we don't use it, redundant with WAKEUP */
if (inta & CSR_INT_BIT_SCD) {
- IWL_DEBUG_ISR(trans, "Scheduler finished to transmit "
- "the frame/frames.\n");
+ IWL_DEBUG_ISR(trans,
+ "Scheduler finished to transmit the frame/frames.\n");
isr_stats->sch++;
}
@@ -870,7 +861,7 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
isr_stats->alive++;
}
}
-#endif
+
/* Safely ignore these bits for debug checks below */
inta &= ~(CSR_INT_BIT_SCD | CSR_INT_BIT_ALIVE);
@@ -1118,9 +1109,6 @@ static irqreturn_t iwl_pcie_isr(int irq, void *data)
struct iwl_trans *trans = data;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u32 inta, inta_mask;
-#ifdef CONFIG_IWLWIFI_DEBUG
- u32 inta_fh;
-#endif
lockdep_assert_held(&trans_pcie->irq_lock);
@@ -1159,13 +1147,11 @@ static irqreturn_t iwl_pcie_isr(int irq, void *data)
return IRQ_HANDLED;
}
-#ifdef CONFIG_IWLWIFI_DEBUG
- if (iwl_have_debug_level(IWL_DL_ISR)) {
- inta_fh = iwl_read32(trans, CSR_FH_INT_STATUS);
- IWL_DEBUG_ISR(trans, "ISR inta 0x%08x, enabled 0x%08x, "
- "fh 0x%08x\n", inta, inta_mask, inta_fh);
- }
-#endif
+ if (iwl_have_debug_level(IWL_DL_ISR))
+ IWL_DEBUG_ISR(trans,
+ "ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
+ inta, inta_mask,
+ iwl_read32(trans, CSR_FH_INT_STATUS));
trans_pcie->inta |= inta;
/* the thread will service interrupts and re-enable them */
@@ -1198,7 +1184,7 @@ irqreturn_t iwl_pcie_isr_ict(int irq, void *data)
{
struct iwl_trans *trans = data;
struct iwl_trans_pcie *trans_pcie;
- u32 inta, inta_mask;
+ u32 inta;
u32 val = 0;
u32 read;
unsigned long flags;
@@ -1226,7 +1212,6 @@ irqreturn_t iwl_pcie_isr_ict(int irq, void *data)
* If we have something to service, the tasklet will re-enable ints.
* If we *don't* have something, we'll re-enable before leaving here.
*/
- inta_mask = iwl_read32(trans, CSR_INT_MASK);
iwl_write32(trans, CSR_INT_MASK, 0x00000000);
/* Ignore interrupt if there's nothing in NIC to service.
@@ -1271,8 +1256,11 @@ irqreturn_t iwl_pcie_isr_ict(int irq, void *data)
val |= 0x8000;
inta = (0xff & val) | ((0xff00 & val) << 16);
- IWL_DEBUG_ISR(trans, "ISR inta 0x%08x, enabled 0x%08x ict 0x%08x\n",
- inta, inta_mask, val);
+ IWL_DEBUG_ISR(trans, "ISR inta 0x%08x, enabled(sw) 0x%08x ict 0x%08x\n",
+ inta, trans_pcie->inta_mask, val);
+ if (iwl_have_debug_level(IWL_DL_ISR))
+ IWL_DEBUG_ISR(trans, "enabled(hw) 0x%08x\n",
+ iwl_read32(trans, CSR_INT_MASK));
inta &= trans_pcie->inta_mask;
trans_pcie->inta |= inta;