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authorJisheng Zhang <Jisheng.Zhang@synaptics.com>2018-07-12 04:58:14 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-07-12 18:07:26 +0300
commit6226e5f31a786b58f33781852c897ac32a325ce6 (patch)
tree224b1ee00cece311291087d92fef6ef2d69867f4 /drivers
parent0238d2b4a4c7bb1b2268e1ef789629878e16ab02 (diff)
downloadlinux-6226e5f31a786b58f33781852c897ac32a325ce6.tar.xz
serial: 8250: export serial8250_do_set_divisor()
Some drivers could call serial8250_do_set_divisor() to complete its own set_divisor routine. Export this symbol for code reusing. Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/tty/serial/8250/8250_port.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index ce0dc17f18ee..945f8dc2d50f 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -2580,8 +2580,8 @@ static unsigned char serial8250_compute_lcr(struct uart_8250_port *up,
return cval;
}
-static void serial8250_do_set_divisor(struct uart_port *port, unsigned int baud,
- unsigned int quot, unsigned int quot_frac)
+void serial8250_do_set_divisor(struct uart_port *port, unsigned int baud,
+ unsigned int quot, unsigned int quot_frac)
{
struct uart_8250_port *up = up_to_u8250p(port);
@@ -2612,6 +2612,7 @@ static void serial8250_do_set_divisor(struct uart_port *port, unsigned int baud,
serial_port_out(port, 0x2, quot_frac);
}
}
+EXPORT_SYMBOL_GPL(serial8250_do_set_divisor);
static void serial8250_set_divisor(struct uart_port *port, unsigned int baud,
unsigned int quot, unsigned int quot_frac)