iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

serial: sirf: fix the namespace of startup_uart entry

Browse Source 
startup_uart_controller() loses namespace, this patch
drops the function directly and move the content into
sirfsoc_uart_startup().

Signed-off-by: Qipan Li <Qipan.Li@csr.com>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Qipan Li 2013-08-19 11:47:52 +08:00 committed by Greg Kroah-Hartman
parent 67bc306cec
commit 15cdcb12cb
1 changed files with 23 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
drivers/tty/serial/sirfsoc_uart.c
View File

@ -649,37 +649,10 @@ static void sirfsoc_uart_set_termios(struct uart_port *port,
spin_unlock_irqrestore(&port->lock, flags);
}
static void startup_uart_controller(struct uart_port *port)
{
struct sirfsoc_uart_port *sirfport = to_sirfport(port);
struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
unsigned long temp_regv;
int temp;
temp_regv = rd_regl(port, ureg->sirfsoc_tx_dma_io_ctrl);
wr_regl(port, ureg->sirfsoc_tx_dma_io_ctrl, temp_regv |
SIRFUART_IO_MODE);
temp_regv = rd_regl(port, ureg->sirfsoc_rx_dma_io_ctrl);
wr_regl(port, ureg->sirfsoc_rx_dma_io_ctrl, temp_regv |
SIRFUART_IO_MODE);
wr_regl(port, ureg->sirfsoc_tx_dma_io_len, 0);
wr_regl(port, ureg->sirfsoc_rx_dma_io_len, 0);
wr_regl(port, ureg->sirfsoc_tx_rx_en, SIRFUART_RX_EN | SIRFUART_TX_EN);
if (sirfport->uart_reg->uart_type == SIRF_USP_UART)
wr_regl(port, ureg->sirfsoc_mode1,
SIRFSOC_USP_ENDIAN_CTRL_LSBF |
SIRFSOC_USP_EN);
wr_regl(port, ureg->sirfsoc_tx_fifo_op, SIRFUART_FIFO_RESET);
wr_regl(port, ureg->sirfsoc_tx_fifo_op, 0);
wr_regl(port, ureg->sirfsoc_rx_fifo_op, SIRFUART_FIFO_RESET);
wr_regl(port, ureg->sirfsoc_rx_fifo_op, 0);
temp = SIRFUART_FIFO_THD(port);
wr_regl(port, ureg->sirfsoc_tx_fifo_ctrl, temp);
wr_regl(port, ureg->sirfsoc_rx_fifo_ctrl, temp);
}
static int sirfsoc_uart_startup(struct uart_port *port)
{
struct sirfsoc_uart_port *sirfport = to_sirfport(port);
struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
unsigned int index = port->line;
int ret;
set_irq_flags(port->irq, IRQF_VALID | IRQF_NOAUTOEN);
@ -693,7 +666,27 @@ static int sirfsoc_uart_startup(struct uart_port *port)
index, port->irq);
goto irq_err;
}
startup_uart_controller(port);
/* initial hardware settings */
wr_regl(port, ureg->sirfsoc_tx_dma_io_ctrl,
rd_regl(port, ureg->sirfsoc_tx_dma_io_ctrl) |
SIRFUART_IO_MODE);
wr_regl(port, ureg->sirfsoc_rx_dma_io_ctrl,
rd_regl(port, ureg->sirfsoc_rx_dma_io_ctrl) |
SIRFUART_IO_MODE);
wr_regl(port, ureg->sirfsoc_tx_dma_io_len, 0);
wr_regl(port, ureg->sirfsoc_rx_dma_io_len, 0);
wr_regl(port, ureg->sirfsoc_tx_rx_en, SIRFUART_RX_EN | SIRFUART_TX_EN);
if (sirfport->uart_reg->uart_type == SIRF_USP_UART)
wr_regl(port, ureg->sirfsoc_mode1,
SIRFSOC_USP_ENDIAN_CTRL_LSBF |
SIRFSOC_USP_EN);
wr_regl(port, ureg->sirfsoc_tx_fifo_op, SIRFUART_FIFO_RESET);
wr_regl(port, ureg->sirfsoc_tx_fifo_op, 0);
wr_regl(port, ureg->sirfsoc_rx_fifo_op, SIRFUART_FIFO_RESET);
wr_regl(port, ureg->sirfsoc_rx_fifo_op, 0);
wr_regl(port, ureg->sirfsoc_tx_fifo_ctrl, SIRFUART_FIFO_THD(port));
wr_regl(port, ureg->sirfsoc_rx_fifo_ctrl, SIRFUART_FIFO_THD(port));
sirfport->ms_enabled = false;
if (sirfport->uart_reg->uart_type == SIRF_USP_UART &&
@ -711,6 +704,7 @@ static int sirfsoc_uart_startup(struct uart_port *port)
enable_irq(port->irq);
return 0;
init_rx_err:
free_irq(port->irq, sirfport);
irq_err: