The patch titled
Subject: drivers/tty/serial/serial_core.c: fix uart_get_attr_port() shift
has been added to the -mm tree. Its filename is
drivers-tty-serial-serial_corec-fix-uart_get_attr_port-shift.patch
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From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: drivers/tty/serial/serial_core.c: fix uart_get_attr_port() shift
drivers/tty/serial/serial_core.c: In function 'uart_get_attr_port':
drivers/tty/serial/serial_core.c:2412: warning: left shift count >= width of type
Cc: Greg KH <greg@xxxxxxxxx>
Cc: Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/tty/serial/serial_core.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff -puN drivers/tty/serial/serial_core.c~drivers-tty-serial-serial_corec-fix-uart_get_attr_port-shift drivers/tty/serial/serial_core.c
--- a/drivers/tty/serial/serial_core.c~drivers-tty-serial-serial_corec-fix-uart_get_attr_port-shift
+++ a/drivers/tty/serial/serial_core.c
@@ -2407,9 +2407,13 @@ static ssize_t uart_get_attr_port(struct
{
struct serial_struct tmp;
struct tty_port *port = dev_get_drvdata(dev);
+ unsigned long ioaddr;
uart_get_info(port, &tmp);
- return snprintf(buf, PAGE_SIZE, "0x%lX\n", (unsigned long)(tmp.port | (tmp.port_high << HIGH_BITS_OFFSET)));
+ ioaddr = tmp.port;
+ if (HIGH_BITS_OFFSET)
+ ioaddr |= (unsigned long)tmp.port_high << HIGH_BITS_OFFSET;
+ return snprintf(buf, PAGE_SIZE, "0x%lX\n", ioaddr);
}
static ssize_t uart_get_attr_irq(struct device *dev,
_
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revert-epoll-support-for-disabling-items-and-a-self-test-app.patch
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drivers-tty-serial-serial_corec-fix-uart_get_attr_port-shift.patch
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