diff options
author | Heiner Kallweit <hkallweit1@gmail.com> | 2016-10-25 17:23:49 -0200 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-11-18 17:07:07 -0200 |
commit | 73d4576d8ff4e418175c9b6e3059561ee0e46210 (patch) | |
tree | 9bb4ffbf13118b08751b456872efbf14de39f60b | |
parent | f7ceec4fa0f40a1e21b738fa5a4997f99f62d1d1 (diff) |
[media] media: rc: nuvoton: rename spinlock nvt_lock
Spinlock nvt_lock is a member of struct nvt_dev and there's no need
to prefix it with nvt_. So remove this prefix.
[mchehab@s-opensource.org: change the prefix also at the open function,
as the patch removing it were not applied (yet?)]
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
-rw-r--r-- | drivers/media/rc/nuvoton-cir.c | 44 | ||||
-rw-r--r-- | drivers/media/rc/nuvoton-cir.h | 2 |
2 files changed, 23 insertions, 23 deletions
diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c index 356f39953942..c335de4ca4b5 100644 --- a/drivers/media/rc/nuvoton-cir.c +++ b/drivers/media/rc/nuvoton-cir.c @@ -187,7 +187,7 @@ static ssize_t wakeup_data_show(struct device *dev, ssize_t buf_len = 0; int i; - spin_lock_irqsave(&nvt->nvt_lock, flags); + spin_lock_irqsave(&nvt->lock, flags); fifo_len = nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFO_COUNT); fifo_len = min(fifo_len, WAKEUP_MAX_SIZE); @@ -204,7 +204,7 @@ static ssize_t wakeup_data_show(struct device *dev, } buf_len += snprintf(buf + buf_len, PAGE_SIZE - buf_len, "\n"); - spin_unlock_irqrestore(&nvt->nvt_lock, flags); + spin_unlock_irqrestore(&nvt->lock, flags); return buf_len; } @@ -248,7 +248,7 @@ static ssize_t wakeup_data_store(struct device *dev, /* hardcode the tolerance to 10% */ tolerance = DIV_ROUND_UP(count, 10); - spin_lock_irqsave(&nvt->nvt_lock, flags); + spin_lock_irqsave(&nvt->lock, flags); nvt_clear_cir_wake_fifo(nvt); nvt_cir_wake_reg_write(nvt, count, CIR_WAKE_FIFO_CMP_DEEP); @@ -265,7 +265,7 @@ static ssize_t wakeup_data_store(struct device *dev, nvt_cir_wake_reg_write(nvt, config, CIR_WAKE_IRCON); - spin_unlock_irqrestore(&nvt->nvt_lock, flags); + spin_unlock_irqrestore(&nvt->lock, flags); ret = len; out: @@ -590,7 +590,7 @@ static void nvt_enable_wake(struct nvt_dev *nvt) nvt_efm_disable(nvt); - spin_lock_irqsave(&nvt->nvt_lock, flags); + spin_lock_irqsave(&nvt->lock, flags); nvt_cir_wake_reg_write(nvt, CIR_WAKE_IRCON_MODE0 | CIR_WAKE_IRCON_RXEN | CIR_WAKE_IRCON_R | CIR_WAKE_IRCON_RXINV | @@ -599,11 +599,11 @@ static void nvt_enable_wake(struct nvt_dev *nvt) nvt_cir_wake_reg_write(nvt, 0xff, CIR_WAKE_IRSTS); nvt_cir_wake_reg_write(nvt, 0, CIR_WAKE_IREN); - spin_unlock_irqrestore(&nvt->nvt_lock, flags); + spin_unlock_irqrestore(&nvt->lock, flags); } #if 0 /* Currently unused */ -/* rx carrier detect only works in learning mode, must be called w/nvt_lock */ +/* rx carrier detect only works in learning mode, must be called w/lock */ static u32 nvt_rx_carrier_detect(struct nvt_dev *nvt) { u32 count, carrier, duration = 0; @@ -688,7 +688,7 @@ static int nvt_tx_ir(struct rc_dev *dev, unsigned *txbuf, unsigned n) u8 iren; int ret; - spin_lock_irqsave(&nvt->nvt_lock, flags); + spin_lock_irqsave(&nvt->lock, flags); ret = min((unsigned)(TX_BUF_LEN / sizeof(unsigned)), n); nvt->tx.buf_count = (ret * sizeof(unsigned)); @@ -712,13 +712,13 @@ static int nvt_tx_ir(struct rc_dev *dev, unsigned *txbuf, unsigned n) for (i = 0; i < 9; i++) nvt_cir_reg_write(nvt, 0x01, CIR_STXFIFO); - spin_unlock_irqrestore(&nvt->nvt_lock, flags); + spin_unlock_irqrestore(&nvt->lock, flags); wait_event(nvt->tx.queue, nvt->tx.tx_state == ST_TX_REQUEST); - spin_lock_irqsave(&nvt->nvt_lock, flags); + spin_lock_irqsave(&nvt->lock, flags); nvt->tx.tx_state = ST_TX_NONE; - spin_unlock_irqrestore(&nvt->nvt_lock, flags); + spin_unlock_irqrestore(&nvt->lock, flags); /* restore enabled interrupts to prior state */ nvt_cir_reg_write(nvt, iren, CIR_IREN); @@ -844,7 +844,7 @@ static irqreturn_t nvt_cir_isr(int irq, void *data) nvt_dbg_verbose("%s firing", __func__); - spin_lock_irqsave(&nvt->nvt_lock, flags); + spin_lock_irqsave(&nvt->lock, flags); /* * Get IR Status register contents. Write 1 to ack/clear @@ -866,7 +866,7 @@ static irqreturn_t nvt_cir_isr(int irq, void *data) * logical device is being disabled. */ if (status == 0xff && iren == 0xff) { - spin_unlock_irqrestore(&nvt->nvt_lock, flags); + spin_unlock_irqrestore(&nvt->lock, flags); nvt_dbg_verbose("Spurious interrupt detected"); return IRQ_HANDLED; } @@ -875,7 +875,7 @@ static irqreturn_t nvt_cir_isr(int irq, void *data) * status bit whether the related interrupt source is enabled */ if (!(status & iren)) { - spin_unlock_irqrestore(&nvt->nvt_lock, flags); + spin_unlock_irqrestore(&nvt->lock, flags); nvt_dbg_verbose("%s exiting, IRSTS 0x0", __func__); return IRQ_NONE; } @@ -923,7 +923,7 @@ static irqreturn_t nvt_cir_isr(int irq, void *data) } } - spin_unlock_irqrestore(&nvt->nvt_lock, flags); + spin_unlock_irqrestore(&nvt->lock, flags); nvt_dbg_verbose("%s done", __func__); return IRQ_HANDLED; @@ -933,7 +933,7 @@ static void nvt_disable_cir(struct nvt_dev *nvt) { unsigned long flags; - spin_lock_irqsave(&nvt->nvt_lock, flags); + spin_lock_irqsave(&nvt->lock, flags); /* disable CIR interrupts */ nvt_cir_reg_write(nvt, 0, CIR_IREN); @@ -948,7 +948,7 @@ static void nvt_disable_cir(struct nvt_dev *nvt) nvt_clear_cir_fifo(nvt); nvt_clear_tx_fifo(nvt); - spin_unlock_irqrestore(&nvt->nvt_lock, flags); + spin_unlock_irqrestore(&nvt->lock, flags); /* disable the CIR logical device */ nvt_disable_logical_dev(nvt, LOGICAL_DEV_CIR); @@ -959,7 +959,7 @@ static int nvt_open(struct rc_dev *dev) struct nvt_dev *nvt = dev->priv; unsigned long flags; - spin_lock_irqsave(&nvt->nvt_lock, flags); + spin_lock_irqsave(&nvt->lock, flags); /* set function enable flags */ nvt_cir_reg_write(nvt, CIR_IRCON_TXEN | CIR_IRCON_RXEN | @@ -972,7 +972,7 @@ static int nvt_open(struct rc_dev *dev) /* enable interrupts */ nvt_set_cir_iren(nvt); - spin_unlock_irqrestore(&nvt->nvt_lock, flags); + spin_unlock_irqrestore(&nvt->lock, flags); /* enable the CIR logical device */ nvt_enable_logical_dev(nvt, LOGICAL_DEV_CIR); @@ -1037,7 +1037,7 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) nvt->cr_efir = CR_EFIR; nvt->cr_efdr = CR_EFDR; - spin_lock_init(&nvt->nvt_lock); + spin_lock_init(&nvt->lock); pnp_set_drvdata(pdev, nvt); @@ -1137,14 +1137,14 @@ static int nvt_suspend(struct pnp_dev *pdev, pm_message_t state) nvt_dbg("%s called", __func__); - spin_lock_irqsave(&nvt->nvt_lock, flags); + spin_lock_irqsave(&nvt->lock, flags); nvt->tx.tx_state = ST_TX_NONE; /* disable all CIR interrupts */ nvt_cir_reg_write(nvt, 0, CIR_IREN); - spin_unlock_irqrestore(&nvt->nvt_lock, flags); + spin_unlock_irqrestore(&nvt->lock, flags); /* disable cir logical dev */ nvt_disable_logical_dev(nvt, LOGICAL_DEV_CIR); diff --git a/drivers/media/rc/nuvoton-cir.h b/drivers/media/rc/nuvoton-cir.h index a8569b66c214..c41c5765e1d2 100644 --- a/drivers/media/rc/nuvoton-cir.h +++ b/drivers/media/rc/nuvoton-cir.h @@ -80,7 +80,7 @@ struct nvt_chip { struct nvt_dev { struct rc_dev *rdev; - spinlock_t nvt_lock; + spinlock_t lock; /* for rx */ u8 buf[RX_BUF_LEN]; |