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path: root/drivers/net/wireless/ath/ath10k/pci.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath10k/pci.c')
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 503e380e4cc0..e2f9ef50b1bd 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -32,7 +32,7 @@
#include "ce.h"
#include "pci.h"
-unsigned int ath10k_target_ps;
+static unsigned int ath10k_target_ps;
module_param(ath10k_target_ps, uint, 0644);
MODULE_PARM_DESC(ath10k_target_ps, "Enable ath10k Target (SoC) PS option");
@@ -1759,6 +1759,7 @@ static void ath10k_pci_fw_interrupt_handler(struct ath10k *ar)
static int ath10k_pci_hif_power_up(struct ath10k *ar)
{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
int ret;
ret = ath10k_pci_start_intr(ar);
@@ -1783,13 +1784,9 @@ static int ath10k_pci_hif_power_up(struct ath10k *ar)
if (ret)
goto err_irq;
- if (ath10k_target_ps) {
- ath10k_dbg(ATH10K_DBG_PCI, "on-chip power save enabled\n");
- } else {
+ if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features))
/* Force AWAKE forever */
- ath10k_dbg(ATH10K_DBG_PCI, "on-chip power save disabled\n");
ath10k_do_pci_wake(ar);
- }
ret = ath10k_pci_ce_init(ar);
if (ret)
@@ -1810,7 +1807,7 @@ static int ath10k_pci_hif_power_up(struct ath10k *ar)
err_ce:
ath10k_pci_ce_deinit(ar);
err_ps:
- if (!ath10k_target_ps)
+ if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features))
ath10k_do_pci_sleep(ar);
err_irq:
ath10k_pci_stop_intr(ar);
@@ -1820,9 +1817,12 @@ err:
static void ath10k_pci_hif_power_down(struct ath10k *ar)
{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+
ath10k_pci_stop_intr(ar);
+
ath10k_pci_ce_deinit(ar);
- if (!ath10k_target_ps)
+ if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features))
ath10k_do_pci_sleep(ar);
}
@@ -2272,6 +2272,9 @@ static void ath10k_pci_dump_features(struct ath10k_pci *ar_pci)
case ATH10K_PCI_FEATURE_HW_1_0_WORKAROUND:
ath10k_dbg(ATH10K_DBG_PCI, "QCA988X_1.0 workaround enabled\n");
break;
+ case ATH10K_PCI_FEATURE_SOC_POWER_SAVE:
+ ath10k_dbg(ATH10K_DBG_PCI, "QCA98XX SoC power save enabled\n");
+ break;
}
}
}
@@ -2307,6 +2310,9 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
goto err_ar_pci;
}
+ if (ath10k_target_ps)
+ set_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features);
+
ath10k_pci_dump_features(ar_pci);
ar = ath10k_core_create(ar_pci, ar_pci->dev, &ath10k_pci_hif_ops);