diff options
| -rw-r--r-- | drivers/tty/serial/8250/8250_dw.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index daf710f5c3fc..d7a405b12600 100644 --- a/drivers/tty/serial/8250/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c @@ -56,11 +56,12 @@ struct dw8250_data { - int last_lcr; - int last_mcr; - int line; - struct clk *clk; - u8 usr_reg; + u8 usr_reg; + int last_lcr; + int last_mcr; + int line; + struct clk *clk; + struct uart_8250_dma dma; }; static inline int dw8250_modify_msr(struct uart_port *p, int offset, int value) @@ -241,7 +242,8 @@ static int dw8250_probe_of(struct uart_port *p, } #ifdef CONFIG_ACPI -static int dw8250_probe_acpi(struct uart_8250_port *up) +static int dw8250_probe_acpi(struct uart_8250_port *up, + struct dw8250_data *data) { const struct acpi_device_id *id; struct uart_port *p = &up->port; @@ -260,9 +262,7 @@ static int dw8250_probe_acpi(struct uart_8250_port *up) if (!p->uartclk) p->uartclk = (unsigned int)id->driver_data; - up->dma = devm_kzalloc(p->dev, sizeof(*up->dma), GFP_KERNEL); - if (!up->dma) - return -ENOMEM; + up->dma = &data->dma; up->dma->rxconf.src_maxburst = p->fifosize / 4; up->dma->txconf.dst_maxburst = p->fifosize / 4; @@ -324,7 +324,7 @@ static int dw8250_probe(struct platform_device *pdev) if (err) return err; } else if (ACPI_HANDLE(&pdev->dev)) { - err = dw8250_probe_acpi(&uart); + err = dw8250_probe_acpi(&uart, data); if (err) return err; } else { |