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| author | Sergei Shtylyov <sshtylyov@ru.mvista.com> | 2006-09-04 00:04:20 +0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-10-01 17:06:57 +0100 |
| commit | 6c6a2334a1e8af7c3eaab992732825fa9ade77cf (patch) | |
| tree | b4eb67c9698c8fac9426dd16695306d20f6e3a35 /drivers | |
| parent | a4b775735c0dff5a8d59a877ff0033526b469116 (diff) | |
| download | op-kernel-dev-6c6a2334a1e8af7c3eaab992732825fa9ade77cf.zip op-kernel-dev-6c6a2334a1e8af7c3eaab992732825fa9ade77cf.tar.gz | |
[SERIAL] Make uart_line_info() correctly tell MMIO from I/O port
/proc/tty/driver/serial incorrectly claims that UARTs having iotype of
UPIO_MEM32, UPIO_AU, or UPIO_TSI are I/O mapped.
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/serial/serial_core.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index 5f7ba1ad..d7e28ab 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -1662,16 +1662,16 @@ static int uart_line_info(char *buf, struct uart_driver *drv, int i) struct uart_port *port = state->port; char stat_buf[32]; unsigned int status; - int ret; + int mmio, ret; if (!port) return 0; + mmio = port->iotype >= UPIO_MEM; ret = sprintf(buf, "%d: uart:%s %s%08lX irq:%d", port->line, uart_type(port), - port->iotype == UPIO_MEM ? "mmio:0x" : "port:", - port->iotype == UPIO_MEM ? port->mapbase : - (unsigned long) port->iobase, + mmio ? "mmio:0x" : "port:", + mmio ? port->mapbase : (unsigned long) port->iobase, port->irq); if (port->type == PORT_UNKNOWN) { |
