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path: root/drivers/mmc/card
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Diffstat (limited to 'drivers/mmc/card')
-rw-r--r--drivers/mmc/card/sdio_uart.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/mmc/card/sdio_uart.c b/drivers/mmc/card/sdio_uart.c
index 894078be0b96..c931dfe6a59c 100644
--- a/drivers/mmc/card/sdio_uart.c
+++ b/drivers/mmc/card/sdio_uart.c
@@ -381,7 +381,6 @@ static void sdio_uart_stop_rx(struct sdio_uart_port *port)
static void sdio_uart_receive_chars(struct sdio_uart_port *port,
unsigned int *status)
{
- struct tty_struct *tty = tty_port_tty_get(&port->port);
unsigned int ch, flag;
int max_count = 256;
@@ -418,24 +417,19 @@ static void sdio_uart_receive_chars(struct sdio_uart_port *port,
}
if ((*status & port->ignore_status_mask & ~UART_LSR_OE) == 0)
- if (tty)
- tty_insert_flip_char(&port->port, ch, flag);
+ tty_insert_flip_char(&port->port, ch, flag);
/*
* Overrun is special. Since it's reported immediately,
* it doesn't affect the current character.
*/
if (*status & ~port->ignore_status_mask & UART_LSR_OE)
- if (tty)
- tty_insert_flip_char(&port->port, 0,
- TTY_OVERRUN);
+ tty_insert_flip_char(&port->port, 0, TTY_OVERRUN);
*status = sdio_in(port, UART_LSR);
} while ((*status & UART_LSR_DR) && (max_count-- > 0));
- if (tty) {
- tty_flip_buffer_push(tty);
- tty_kref_put(tty);
- }
+
+ tty_flip_buffer_push(&port->port);
}
static void sdio_uart_transmit_chars(struct sdio_uart_port *port)