{
struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
struct device *dev;
- int ret;
dev = &ar_ahb->pdev->dev;
- ar_ahb->cmd_clk = clk_get(dev, "wifi_wcss_cmd");
+ ar_ahb->cmd_clk = devm_clk_get(dev, "wifi_wcss_cmd");
if (IS_ERR_OR_NULL(ar_ahb->cmd_clk)) {
ath10k_err(ar, "failed to get cmd clk: %ld\n",
PTR_ERR(ar_ahb->cmd_clk));
- ret = ar_ahb->cmd_clk ? PTR_ERR(ar_ahb->cmd_clk) : -ENODEV;
- goto out;
+ return ar_ahb->cmd_clk ? PTR_ERR(ar_ahb->cmd_clk) : -ENODEV;
}
- ar_ahb->ref_clk = clk_get(dev, "wifi_wcss_ref");
+ ar_ahb->ref_clk = devm_clk_get(dev, "wifi_wcss_ref");
if (IS_ERR_OR_NULL(ar_ahb->ref_clk)) {
ath10k_err(ar, "failed to get ref clk: %ld\n",
PTR_ERR(ar_ahb->ref_clk));
- ret = ar_ahb->ref_clk ? PTR_ERR(ar_ahb->ref_clk) : -ENODEV;
- goto err_cmd_clk_put;
+ return ar_ahb->ref_clk ? PTR_ERR(ar_ahb->ref_clk) : -ENODEV;
}
- ar_ahb->rtc_clk = clk_get(dev, "wifi_wcss_rtc");
+ ar_ahb->rtc_clk = devm_clk_get(dev, "wifi_wcss_rtc");
if (IS_ERR_OR_NULL(ar_ahb->rtc_clk)) {
ath10k_err(ar, "failed to get rtc clk: %ld\n",
PTR_ERR(ar_ahb->rtc_clk));
- ret = ar_ahb->rtc_clk ? PTR_ERR(ar_ahb->rtc_clk) : -ENODEV;
- goto err_ref_clk_put;
+ return ar_ahb->rtc_clk ? PTR_ERR(ar_ahb->rtc_clk) : -ENODEV;
}
return 0;
-
-err_ref_clk_put:
- clk_put(ar_ahb->ref_clk);
-
-err_cmd_clk_put:
- clk_put(ar_ahb->cmd_clk);
-
-out:
- return ret;
}
static void ath10k_ahb_clock_deinit(struct ath10k *ar)
{
struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
- if (!IS_ERR_OR_NULL(ar_ahb->cmd_clk))
- clk_put(ar_ahb->cmd_clk);
-
- if (!IS_ERR_OR_NULL(ar_ahb->ref_clk))
- clk_put(ar_ahb->ref_clk);
-
- if (!IS_ERR_OR_NULL(ar_ahb->rtc_clk))
- clk_put(ar_ahb->rtc_clk);
-
ar_ahb->cmd_clk = NULL;
ar_ahb->ref_clk = NULL;
ar_ahb->rtc_clk = NULL;
{
struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
struct device *dev;
- int ret;
dev = &ar_ahb->pdev->dev;
- ar_ahb->core_cold_rst = reset_control_get(dev, "wifi_core_cold");
- if (IS_ERR_OR_NULL(ar_ahb->core_cold_rst)) {
+ ar_ahb->core_cold_rst = devm_reset_control_get(dev, "wifi_core_cold");
+ if (IS_ERR(ar_ahb->core_cold_rst)) {
ath10k_err(ar, "failed to get core cold rst ctrl: %ld\n",
PTR_ERR(ar_ahb->core_cold_rst));
- ret = ar_ahb->core_cold_rst ?
- PTR_ERR(ar_ahb->core_cold_rst) : -ENODEV;
- goto out;
+ return PTR_ERR(ar_ahb->core_cold_rst);
}
- ar_ahb->radio_cold_rst = reset_control_get(dev, "wifi_radio_cold");
- if (IS_ERR_OR_NULL(ar_ahb->radio_cold_rst)) {
+ ar_ahb->radio_cold_rst = devm_reset_control_get(dev, "wifi_radio_cold");
+ if (IS_ERR(ar_ahb->radio_cold_rst)) {
ath10k_err(ar, "failed to get radio cold rst ctrl: %ld\n",
PTR_ERR(ar_ahb->radio_cold_rst));
- ret = ar_ahb->radio_cold_rst ?
- PTR_ERR(ar_ahb->radio_cold_rst) : -ENODEV;
- goto err_core_cold_rst_put;
+ return PTR_ERR(ar_ahb->radio_cold_rst);
}
- ar_ahb->radio_warm_rst = reset_control_get(dev, "wifi_radio_warm");
- if (IS_ERR_OR_NULL(ar_ahb->radio_warm_rst)) {
+ ar_ahb->radio_warm_rst = devm_reset_control_get(dev, "wifi_radio_warm");
+ if (IS_ERR(ar_ahb->radio_warm_rst)) {
ath10k_err(ar, "failed to get radio warm rst ctrl: %ld\n",
PTR_ERR(ar_ahb->radio_warm_rst));
- ret = ar_ahb->radio_warm_rst ?
- PTR_ERR(ar_ahb->radio_warm_rst) : -ENODEV;
- goto err_radio_cold_rst_put;
+ return PTR_ERR(ar_ahb->radio_warm_rst);
}
- ar_ahb->radio_srif_rst = reset_control_get(dev, "wifi_radio_srif");
- if (IS_ERR_OR_NULL(ar_ahb->radio_srif_rst)) {
+ ar_ahb->radio_srif_rst = devm_reset_control_get(dev, "wifi_radio_srif");
+ if (IS_ERR(ar_ahb->radio_srif_rst)) {
ath10k_err(ar, "failed to get radio srif rst ctrl: %ld\n",
PTR_ERR(ar_ahb->radio_srif_rst));
- ret = ar_ahb->radio_srif_rst ?
- PTR_ERR(ar_ahb->radio_srif_rst) : -ENODEV;
- goto err_radio_warm_rst_put;
+ return PTR_ERR(ar_ahb->radio_srif_rst);
}
- ar_ahb->cpu_init_rst = reset_control_get(dev, "wifi_cpu_init");
- if (IS_ERR_OR_NULL(ar_ahb->cpu_init_rst)) {
+ ar_ahb->cpu_init_rst = devm_reset_control_get(dev, "wifi_cpu_init");
+ if (IS_ERR(ar_ahb->cpu_init_rst)) {
ath10k_err(ar, "failed to get cpu init rst ctrl: %ld\n",
PTR_ERR(ar_ahb->cpu_init_rst));
- ret = ar_ahb->cpu_init_rst ?
- PTR_ERR(ar_ahb->cpu_init_rst) : -ENODEV;
- goto err_radio_srif_rst_put;
+ return PTR_ERR(ar_ahb->cpu_init_rst);
}
return 0;
-
-err_radio_srif_rst_put:
- reset_control_put(ar_ahb->radio_srif_rst);
-
-err_radio_warm_rst_put:
- reset_control_put(ar_ahb->radio_warm_rst);
-
-err_radio_cold_rst_put:
- reset_control_put(ar_ahb->radio_cold_rst);
-
-err_core_cold_rst_put:
- reset_control_put(ar_ahb->core_cold_rst);
-
-out:
- return ret;
}
static void ath10k_ahb_rst_ctrl_deinit(struct ath10k *ar)
{
struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
- if (!IS_ERR_OR_NULL(ar_ahb->core_cold_rst))
- reset_control_put(ar_ahb->core_cold_rst);
-
- if (!IS_ERR_OR_NULL(ar_ahb->radio_cold_rst))
- reset_control_put(ar_ahb->radio_cold_rst);
-
- if (!IS_ERR_OR_NULL(ar_ahb->radio_warm_rst))
- reset_control_put(ar_ahb->radio_warm_rst);
-
- if (!IS_ERR_OR_NULL(ar_ahb->radio_srif_rst))
- reset_control_put(ar_ahb->radio_srif_rst);
-
- if (!IS_ERR_OR_NULL(ar_ahb->cpu_init_rst))
- reset_control_put(ar_ahb->cpu_init_rst);
-
ar_ahb->core_cold_rst = NULL;
ar_ahb->radio_cold_rst = NULL;
ar_ahb->radio_warm_rst = NULL;
static irqreturn_t ath10k_ahb_interrupt_handler(int irq, void *arg)
{
struct ath10k *ar = arg;
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
if (!ath10k_pci_irq_pending(ar))
return IRQ_NONE;
ath10k_pci_disable_and_clear_legacy_irq(ar);
- tasklet_schedule(&ar_pci->intr_tq);
+ ath10k_pci_irq_msi_fw_mask(ar);
+ napi_schedule(&ar->napi);
return IRQ_HANDLED;
}
ath10k_dbg(ar, ATH10K_DBG_BOOT, "irq: %d\n", ar_ahb->irq);
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "mem: 0x%p mem_len: %lu gcc mem: 0x%p tcsr_mem: 0x%p\n",
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "mem: 0x%pK mem_len: %lu gcc mem: 0x%pK tcsr_mem: 0x%pK\n",
ar_ahb->mem, ar_ahb->mem_len,
ar_ahb->gcc_mem, ar_ahb->tcsr_mem);
return 0;
synchronize_irq(ar_ahb->irq);
ath10k_pci_flush(ar);
+
+ napi_synchronize(&ar->napi);
+ napi_disable(&ar->napi);
}
static int ath10k_ahb_hif_power_up(struct ath10k *ar)
ath10k_err(ar, "could not wake up target CPU: %d\n", ret);
goto err_ce_deinit;
}
+ napi_enable(&ar->napi);
return 0;
goto err_resource_deinit;
}
- ath10k_pci_init_irq_tasklets(ar);
+ ath10k_pci_init_napi(ar);
ret = ath10k_ahb_request_irq_legacy(ar);
if (ret)