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arch/arm/src/tiva/common/tiva_serial.c: Fix some typos in comments.

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Nathan Hartman 2019-08-19 10:57:00 -06:00 committed by Gregory Nutt
parent 33ab25ae14
commit 198723b90d
1 changed files with 7 additions and 7 deletions
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14
arch/arm/src/tiva/common/tiva_serial.c
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@ -915,7 +915,7 @@ static void up_shutdown(struct uart_dev_s *dev)
* Name: up_attach * Name: up_attach
* *
* Description: * Description:
* Configure the UART to operation in interrupt driven mode. This method is * Configure the UART to operate in interrupt driven mode. This method is
* called when the serial port is opened. Normally, this is just after the * called when the serial port is opened. Normally, this is just after the
* the setup() method is called, however, the serial console may operate in * the setup() method is called, however, the serial console may operate in
* a non-interrupt driven mode during the boot phase. * a non-interrupt driven mode during the boot phase.
@ -970,7 +970,7 @@ static void up_detach(struct uart_dev_s *dev)
* This is the UART interrupt handler. It will be invoked * This is the UART interrupt handler. It will be invoked
* when an interrupt received on the 'irq' It should call * when an interrupt received on the 'irq' It should call
* uart_transmitchars or uart_receivechar to perform the * uart_transmitchars or uart_receivechar to perform the
* appropriate data transfers. The interrupt handling logic\ * appropriate data transfers. The interrupt handling logic
* must be able to map the 'irq' number into the approprite * must be able to map the 'irq' number into the approprite
* uart_dev_s structure in order to call these functions. * uart_dev_s structure in order to call these functions.
* *
@ -1175,7 +1175,7 @@ static int up_receive(struct uart_dev_s *dev, uint32_t *status)
rxd = up_serialin(priv, TIVA_UART_DR_OFFSET); rxd = up_serialin(priv, TIVA_UART_DR_OFFSET);
*status = rxd; *status = rxd;
/* The lower 8bits of the Rx data is the actual recevied byte */ /* The lower 8bits of the Rx data is the actual received byte */
return rxd & 0xff; return rxd & 0xff;
} }
@ -1193,7 +1193,7 @@ static void up_rxint(struct uart_dev_s *dev, bool enable)
struct up_dev_s *priv = (struct up_dev_s *)dev->priv; struct up_dev_s *priv = (struct up_dev_s *)dev->priv;
if (enable) if (enable)
{ {
/* Receive an interrupt when their is anything in the Rx FIFO (or an Rx /* Receive an interrupt when there is anything in the Rx FIFO (or an Rx
* timeout occurs. * timeout occurs.
*/ */
@ -1258,13 +1258,13 @@ static void up_txint(struct uart_dev_s *dev, bool enable)
priv->im |= UART_IM_TXIM; priv->im |= UART_IM_TXIM;
up_serialout(priv, TIVA_UART_IM_OFFSET, priv->im); up_serialout(priv, TIVA_UART_IM_OFFSET, priv->im);
/* The serial driver wants an interrupt here, but will not get get /* The serial driver wants an interrupt here, but will not get
* one unless we "prime the pump." I believe that this is because * one unless we "prime the pump." I believe that this is because
* behave like a level interrupt and the Stellaris interrupts behave * behave like a level interrupt and the Stellaris interrupts behave
* (at least by default) like edge interrupts. * (at least by default) like edge interrupts.
* *
* In any event, faking a TX interrupt here solves the problem; * In any event, faking a TX interrupt here solves the problem;
* Call uart_xmitchars() just as would have been done if we recieved * Call uart_xmitchars() just as would have been done if we received
* the TX interrupt. * the TX interrupt.
*/ */
@ -1411,7 +1411,7 @@ void up_serialinit(void)
* Name: up_putc * Name: up_putc
* *
* Description: * Description:
* Provide priority, low-level access to support OS debug writes * Provide priority, low-level access to support OS debug writes
* *
****************************************************************************/ ****************************************************************************/