diff options
Diffstat (limited to 'drivers/net/ipa/ipa_interrupt.c')
| -rw-r--r-- | drivers/net/ipa/ipa_interrupt.c | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/drivers/net/ipa/ipa_interrupt.c b/drivers/net/ipa/ipa_interrupt.c index c19cd27ac852..4bc05948f772 100644 --- a/drivers/net/ipa/ipa_interrupt.c +++ b/drivers/net/ipa/ipa_interrupt.c @@ -22,6 +22,7 @@ #include <linux/types.h> #include <linux/interrupt.h> #include <linux/pm_runtime.h> +#include <linux/pm_wakeirq.h> #include "ipa.h" #include "ipa_reg.h" @@ -46,12 +47,12 @@ struct ipa_interrupt { static void ipa_interrupt_process(struct ipa_interrupt *interrupt, u32 irq_id) { struct ipa *ipa = interrupt->ipa; - const struct ipa_reg *reg; + const struct reg *reg; u32 mask = BIT(irq_id); u32 offset; reg = ipa_reg(ipa, IPA_IRQ_CLR); - offset = ipa_reg_offset(reg); + offset = reg_offset(reg); switch (irq_id) { case IPA_IRQ_UC_0: @@ -84,7 +85,7 @@ static irqreturn_t ipa_isr_thread(int irq, void *dev_id) struct ipa_interrupt *interrupt = dev_id; struct ipa *ipa = interrupt->ipa; u32 enabled = interrupt->enabled; - const struct ipa_reg *reg; + const struct reg *reg; struct device *dev; u32 pending; u32 offset; @@ -101,7 +102,7 @@ static irqreturn_t ipa_isr_thread(int irq, void *dev_id) * only the enabled ones. */ reg = ipa_reg(ipa, IPA_IRQ_STTS); - offset = ipa_reg_offset(reg); + offset = reg_offset(reg); pending = ioread32(ipa->reg_virt + offset); while ((mask = pending & enabled)) { do { @@ -119,8 +120,7 @@ static irqreturn_t ipa_isr_thread(int irq, void *dev_id) dev_dbg(dev, "clearing disabled IPA interrupts 0x%08x\n", pending); reg = ipa_reg(ipa, IPA_IRQ_CLR); - offset = ipa_reg_offset(reg); - iowrite32(pending, ipa->reg_virt + offset); + iowrite32(pending, ipa->reg_virt + reg_offset(reg)); } out_power_put: pm_runtime_mark_last_busy(dev); @@ -131,9 +131,9 @@ out_power_put: static void ipa_interrupt_enabled_update(struct ipa *ipa) { - const struct ipa_reg *reg = ipa_reg(ipa, IPA_IRQ_EN); + const struct reg *reg = ipa_reg(ipa, IPA_IRQ_EN); - iowrite32(ipa->interrupt->enabled, ipa->reg_virt + ipa_reg_offset(reg)); + iowrite32(ipa->interrupt->enabled, ipa->reg_virt + reg_offset(reg)); } /* Enable an IPA interrupt type */ @@ -169,7 +169,7 @@ static void ipa_interrupt_suspend_control(struct ipa_interrupt *interrupt, struct ipa *ipa = interrupt->ipa; u32 mask = BIT(endpoint_id % 32); u32 unit = endpoint_id / 32; - const struct ipa_reg *reg; + const struct reg *reg; u32 offset; u32 val; @@ -180,7 +180,7 @@ static void ipa_interrupt_suspend_control(struct ipa_interrupt *interrupt, return; reg = ipa_reg(ipa, IRQ_SUSPEND_EN); - offset = ipa_reg_n_offset(reg, unit); + offset = reg_n_offset(reg, unit); val = ioread32(ipa->reg_virt + offset); if (enable) @@ -214,18 +214,18 @@ void ipa_interrupt_suspend_clear_all(struct ipa_interrupt *interrupt) unit_count = roundup(ipa->endpoint_count, 32); for (unit = 0; unit < unit_count; unit++) { - const struct ipa_reg *reg; + const struct reg *reg; u32 val; reg = ipa_reg(ipa, IRQ_SUSPEND_INFO); - val = ioread32(ipa->reg_virt + ipa_reg_n_offset(reg, unit)); + val = ioread32(ipa->reg_virt + reg_n_offset(reg, unit)); /* SUSPEND interrupt status isn't cleared on IPA version 3.0 */ if (ipa->version == IPA_VERSION_3_0) continue; reg = ipa_reg(ipa, IRQ_SUSPEND_CLR); - iowrite32(val, ipa->reg_virt + ipa_reg_n_offset(reg, unit)); + iowrite32(val, ipa->reg_virt + reg_n_offset(reg, unit)); } } @@ -240,7 +240,7 @@ struct ipa_interrupt *ipa_interrupt_config(struct ipa *ipa) { struct device *dev = &ipa->pdev->dev; struct ipa_interrupt *interrupt; - const struct ipa_reg *reg; + const struct reg *reg; unsigned int irq; int ret; @@ -260,7 +260,7 @@ struct ipa_interrupt *ipa_interrupt_config(struct ipa *ipa) /* Start with all IPA interrupts disabled */ reg = ipa_reg(ipa, IPA_IRQ_EN); - iowrite32(0, ipa->reg_virt + ipa_reg_offset(reg)); + iowrite32(0, ipa->reg_virt + reg_offset(reg)); ret = request_threaded_irq(irq, NULL, ipa_isr_thread, IRQF_ONESHOT, "ipa", interrupt); @@ -269,9 +269,9 @@ struct ipa_interrupt *ipa_interrupt_config(struct ipa *ipa) goto err_kfree; } - ret = enable_irq_wake(irq); + ret = dev_pm_set_wake_irq(dev, irq); if (ret) { - dev_err(dev, "error %d enabling wakeup for \"ipa\" IRQ\n", ret); + dev_err(dev, "error %d registering \"ipa\" IRQ as wakeirq\n", ret); goto err_free_irq; } @@ -289,11 +289,8 @@ err_kfree: void ipa_interrupt_deconfig(struct ipa_interrupt *interrupt) { struct device *dev = &interrupt->ipa->pdev->dev; - int ret; - ret = disable_irq_wake(interrupt->irq); - if (ret) - dev_err(dev, "error %d disabling \"ipa\" IRQ wakeup\n", ret); + dev_pm_clear_wake_irq(dev); free_irq(interrupt->irq, interrupt); kfree(interrupt); } |