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serial: atmel: allow compile testing on non-atmel architectures 

This commit also fixes compiler warnings and errors seen when building
on x86_64.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Uwe Kleine-König 2015-09-30 10:19:38 +02:00 committed by Greg Kroah-Hartman
parent abc7882aac
commit c8d1f02245
2 changed files with 8 additions and 8 deletions
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4
drivers/tty/serial/Kconfig
View File

@ -115,9 +115,9 @@ config SERIAL_SB1250_DUART_CONSOLE
config SERIAL_ATMEL
bool "AT91 / AT32 on-chip serial port support"
depends on ARCH_AT91 || AVR32
depends on ARCH_AT91 || AVR32 || COMPILE_TEST
select SERIAL_CORE
select SERIAL_MCTRL_GPIO
select SERIAL_MCTRL_GPIO if GPIOLIB
help
This enables the driver for the on-chip UARTs of the Atmel
AT91 and AT32 processors.

12
drivers/tty/serial/atmel_serial.c
View File

@ -927,7 +927,7 @@ static int atmel_prepare_tx_dma(struct uart_port *port)
sg_set_page(&atmel_port->sg_tx,
virt_to_page(port->state->xmit.buf),
UART_XMIT_SIZE,
(int)port->state->xmit.buf & ~PAGE_MASK);
(unsigned long)port->state->xmit.buf & ~PAGE_MASK);
nent = dma_map_sg(port->dev,
&atmel_port->sg_tx,
1,
@ -937,10 +937,10 @@ static int atmel_prepare_tx_dma(struct uart_port *port)
dev_dbg(port->dev, "need to release resource of dma\n");
goto chan_err;
} else {
dev_dbg(port->dev, "%s: mapped %d@%p to %x\n", __func__,
dev_dbg(port->dev, "%s: mapped %d@%p to %pad\n", __func__,
sg_dma_len(&atmel_port->sg_tx),
port->state->xmit.buf,
sg_dma_address(&atmel_port->sg_tx));
&sg_dma_address(&atmel_port->sg_tx));
}
/* Configure the slave DMA */
@ -1109,7 +1109,7 @@ static int atmel_prepare_rx_dma(struct uart_port *port)
sg_set_page(&atmel_port->sg_rx,
virt_to_page(ring->buf),
sizeof(struct atmel_uart_char) * ATMEL_SERIAL_RINGSIZE,
(int)ring->buf & ~PAGE_MASK);
(unsigned long)ring->buf & ~PAGE_MASK);
nent = dma_map_sg(port->dev,
&atmel_port->sg_rx,
1,
@ -1119,10 +1119,10 @@ static int atmel_prepare_rx_dma(struct uart_port *port)
dev_dbg(port->dev, "need to release resource of dma\n");
goto chan_err;
} else {
dev_dbg(port->dev, "%s: mapped %d@%p to %x\n", __func__,
dev_dbg(port->dev, "%s: mapped %d@%p to %pad\n", __func__,
sg_dma_len(&atmel_port->sg_rx),
ring->buf,
sg_dma_address(&atmel_port->sg_rx));
&sg_dma_address(&atmel_port->sg_rx));
}
/* Configure the slave DMA */