On Jun 26, 2008, at 6:55 AM, Laurent Pinchart wrote:
Set port->fifosize to the software FIFO size, and update the port
timeout
when the baud rate is modified. SCC ports have an optional 32 byte
hardware
FIFO which is currently not taken into account, as there is no
documented way
to check when the FIFO becomes empty.
Signed-off-by: Laurent Pinchart <laurentp@xxxxxxxxxxxxxxxxx>
---
drivers/serial/cpm_uart/cpm_uart_core.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
I spoke to soon about being able to apply this. Can you respin this
against my powerpc-next tree. Also, I had troubles applying this due
to mailer formatting issues.
- k
diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/
serial/cpm_uart/cpm_uart_core.c
index a19dc7e..151cad2 100644
--- a/drivers/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/serial/cpm_uart/cpm_uart_core.c
@@ -547,6 +547,11 @@ static void cpm_uart_set_termios(struct
uart_port *port,
}
/*
+ * Update the timeout
+ */
+ uart_update_timeout(port, termios->c_cflag, baud);
+
+ /*
* Set up parity check flag
*/
#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|
INPCK))
@@ -1154,6 +1159,7 @@ int cpm_uart_drv_get_platform_data(struct
platform_device *pdev, int is_con)
pinfo->port.uartclk = pdata->uart_clk;
pinfo->port.mapbase = (unsigned long)mem;
pinfo->port.irq = platform_get_irq(pdev, 0);
+ pinfo->port.fifosize = pinfo->tx_nrfifos * pinfo->tx_fifosize;
return 0;
}
--
1.5.0
--
Laurent Pinchart
CSE Semaphore Belgium
Chaussee de Bruxelles, 732A
B-1410 Waterloo
Belgium
T +32 (2) 387 42 59
F +32 (2) 387 42 75
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