diff options
Diffstat (limited to 'drivers/tty/serial/sc16is7xx.c')
| -rw-r--r-- | drivers/tty/serial/sc16is7xx.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c index 1037a2802360..26bc595a6ca7 100644 --- a/drivers/tty/serial/sc16is7xx.c +++ b/drivers/tty/serial/sc16is7xx.c @@ -379,17 +379,15 @@ static void sc16is7xx_port_write(struct uart_port *port, u8 reg, u8 val) regmap_write(one->regmap, reg, val); } -static void sc16is7xx_fifo_read(struct uart_port *port, unsigned int rxlen) +static void sc16is7xx_fifo_read(struct uart_port *port, u8 *rxbuf, unsigned int rxlen) { - struct sc16is7xx_port *s = dev_get_drvdata(port->dev); struct sc16is7xx_one *one = to_sc16is7xx_one(port, port); - regmap_noinc_read(one->regmap, SC16IS7XX_RHR_REG, s->buf, rxlen); + regmap_noinc_read(one->regmap, SC16IS7XX_RHR_REG, rxbuf, rxlen); } -static void sc16is7xx_fifo_write(struct uart_port *port, u8 to_send) +static void sc16is7xx_fifo_write(struct uart_port *port, u8 *txbuf, u8 to_send) { - struct sc16is7xx_port *s = dev_get_drvdata(port->dev); struct sc16is7xx_one *one = to_sc16is7xx_one(port, port); /* @@ -399,7 +397,7 @@ static void sc16is7xx_fifo_write(struct uart_port *port, u8 to_send) if (unlikely(!to_send)) return; - regmap_noinc_write(one->regmap, SC16IS7XX_THR_REG, s->buf, to_send); + regmap_noinc_write(one->regmap, SC16IS7XX_THR_REG, txbuf, to_send); } static void sc16is7xx_port_update(struct uart_port *port, u8 reg, @@ -575,7 +573,7 @@ static void sc16is7xx_handle_rx(struct uart_port *port, unsigned int rxlen, s->buf[0] = sc16is7xx_port_read(port, SC16IS7XX_RHR_REG); bytes_read = 1; } else { - sc16is7xx_fifo_read(port, rxlen); + sc16is7xx_fifo_read(port, s->buf, rxlen); bytes_read = rxlen; } @@ -664,7 +662,7 @@ static void sc16is7xx_handle_tx(struct uart_port *port) uart_xmit_advance(port, 1); } - sc16is7xx_fifo_write(port, to_send); + sc16is7xx_fifo_write(port, s->buf, to_send); } uart_port_lock_irqsave(port, &flags); |