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path: root/drivers/tty/serial/pnx8xxx_uart.c
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Diffstat (limited to 'drivers/tty/serial/pnx8xxx_uart.c')
-rw-r--r--drivers/tty/serial/pnx8xxx_uart.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/tty/serial/pnx8xxx_uart.c b/drivers/tty/serial/pnx8xxx_uart.c
index 7e277a5384a7..de6c05c63683 100644
--- a/drivers/tty/serial/pnx8xxx_uart.c
+++ b/drivers/tty/serial/pnx8xxx_uart.c
@@ -237,7 +237,10 @@ static void pnx8xxx_rx_chars(struct pnx8xxx_port *sport)
status = FIFO_TO_SM(serial_in(sport, PNX8XXX_FIFO)) |
ISTAT_TO_SM(serial_in(sport, PNX8XXX_ISTAT));
}
+
+ spin_unlock(&sport->port.lock);
tty_flip_buffer_push(&sport->port.state->port);
+ spin_lock(&sport->port.lock);
}
static void pnx8xxx_tx_chars(struct pnx8xxx_port *sport)
@@ -801,8 +804,6 @@ static int pnx8xxx_serial_remove(struct platform_device *pdev)
{
struct pnx8xxx_port *sport = platform_get_drvdata(pdev);
- platform_set_drvdata(pdev, NULL);
-
if (sport)
uart_remove_one_port(&pnx8xxx_reg, &sport->port);