diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c index 4b1bda745bcb..25f9affd7329 100644 --- a/drivers/media/rc/nuvoton-cir.c +++ b/drivers/media/rc/nuvoton-cir.c @@ -480,10 +480,8 @@ static void nvt_cir_wake_ldev_init(struct nvt_dev *nvt) nvt_set_ioaddr(nvt, &nvt->cir_wake_addr); - nvt_cr_write(nvt, nvt->cir_wake_irq, CR_CIR_IRQ_RSRC); - - nvt_dbg("CIR Wake initialized, base io port address: 0x%lx, irq: %d", - nvt->cir_wake_addr, nvt->cir_wake_irq); + nvt_dbg("CIR Wake initialized, base io port address: 0x%lx", + nvt->cir_wake_addr); } /* clear out the hardware's cir rx fifo */ @@ -997,51 +995,6 @@ static irqreturn_t nvt_cir_isr(int irq, void *data) return IRQ_HANDLED; } -/* Interrupt service routine for CIR Wake */ -static irqreturn_t nvt_cir_wake_isr(int irq, void *data) -{ - u8 status, iren, val; - struct nvt_dev *nvt = data; - unsigned long flags; - - nvt_dbg_wake("%s firing", __func__); - - spin_lock_irqsave(&nvt->nvt_lock, flags); - - status = nvt_cir_wake_reg_read(nvt, CIR_WAKE_IRSTS); - iren = nvt_cir_wake_reg_read(nvt, CIR_WAKE_IREN); - - /* IRQ may be shared with CIR, therefore check for each - * status bit whether the related interrupt source is enabled - */ - if (!(status & iren)) { - spin_unlock_irqrestore(&nvt->nvt_lock, flags); - return IRQ_NONE; - } - - if (status & CIR_WAKE_IRSTS_IR_PENDING) - nvt_clear_cir_wake_fifo(nvt); - - nvt_cir_wake_reg_write(nvt, status, CIR_WAKE_IRSTS); - nvt_cir_wake_reg_write(nvt, 0, CIR_WAKE_IRSTS); - - if ((status & CIR_WAKE_IRSTS_PE) && - (nvt->wake_state == ST_WAKE_START)) { - while (nvt_cir_wake_reg_read(nvt, CIR_WAKE_RD_FIFO_ONLY_IDX)) { - val = nvt_cir_wake_reg_read(nvt, CIR_WAKE_RD_FIFO_ONLY); - nvt_dbg("setting wake up key: 0x%x", val); - } - - nvt_cir_wake_reg_write(nvt, 0, CIR_WAKE_IREN); - nvt->wake_state = ST_WAKE_FINISH; - } - - spin_unlock_irqrestore(&nvt->nvt_lock, flags); - - nvt_dbg_wake("%s done", __func__); - return IRQ_HANDLED; -} - static void nvt_disable_cir(struct nvt_dev *nvt) { unsigned long flags; @@ -1145,8 +1098,6 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) nvt->cir_irq = pnp_irq(pdev, 0); nvt->cir_wake_addr = pnp_port_start(pdev, 1); - /* irq is always shared between cir and cir wake */ - nvt->cir_wake_irq = nvt->cir_irq; nvt->cr_efir = CR_EFIR; nvt->cr_efdr = CR_EFDR; @@ -1222,11 +1173,6 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) CIR_IOREG_LENGTH, NVT_DRIVER_NAME "-wake")) goto exit_unregister_device; - if (devm_request_irq(&pdev->dev, nvt->cir_wake_irq, - nvt_cir_wake_isr, IRQF_SHARED, - NVT_DRIVER_NAME "-wake", (void *)nvt)) - goto exit_unregister_device; - ret = device_create_file(&rdev->dev, &dev_attr_wakeup_data); if (ret) goto exit_unregister_device; diff --git a/drivers/media/rc/nuvoton-cir.h b/drivers/media/rc/nuvoton-cir.h index c9c98ebb19ee..68431f062dfc 100644 --- a/drivers/media/rc/nuvoton-cir.h +++ b/drivers/media/rc/nuvoton-cir.h @@ -104,7 +104,6 @@ struct nvt_dev { unsigned long cir_addr; unsigned long cir_wake_addr; int cir_irq; - int cir_wake_irq; enum nvt_chip_ver chip_ver; /* hardware id */