serial: tegra: Switch to using struct tty_port

Many of the tty functions were converted to use a struct tty_port
instead of a struct tty_struct. Update the Tegra driver accordingly to
avoid build breakage.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c
index cc4072f50352f1392b9ec3fe42a3760b2ae030c8..30d6ff6eddb04fffab8dae00190c43e5af672761 100644 (file)
--- a/drivers/tty/serial/serial-tegra.c
+++ b/drivers/tty/serial/serial-tegra.c
@@ -504,7 +504,7 @@ static void tegra_uart_handle_tx_pio(struct tegra_uart_port *tup)
 }
 
 static void tegra_uart_handle_rx_pio(struct tegra_uart_port *tup,
-               struct tty_struct *tty)
+               struct tty_port *tty)
 {
        do {
                char flag = TTY_NORMAL;
@@ -527,7 +527,7 @@ static void tegra_uart_handle_rx_pio(struct tegra_uart_port *tup,
 }
 
 static void tegra_uart_copy_rx_to_tty(struct tegra_uart_port *tup,
-               struct tty_struct *tty, int count)
+               struct tty_port *tty, int count)
 {
        int copied;
 
@@ -554,6 +554,7 @@ static void tegra_uart_rx_dma_complete(void *args)
        struct uart_port *u = &tup->uport;
        int count = tup->rx_bytes_requested;
        struct tty_struct *tty = tty_port_tty_get(&tup->uport.state->port);
+       struct tty_port *port = &u->state->port;
        unsigned long flags;
 
        async_tx_ack(tup->rx_dma_desc);
@@ -565,11 +566,11 @@ static void tegra_uart_rx_dma_complete(void *args)
 
        /* If we are here, DMA is stopped */
        if (count)
-               tegra_uart_copy_rx_to_tty(tup, tty, count);
+               tegra_uart_copy_rx_to_tty(tup, port, count);
 
-       tegra_uart_handle_rx_pio(tup, tty);
+       tegra_uart_handle_rx_pio(tup, port);
        if (tty) {
-               tty_flip_buffer_push(tty);
+               tty_flip_buffer_push(port);
                tty_kref_put(tty);
        }
        tegra_uart_start_rx_dma(tup);
@@ -585,6 +586,7 @@ static void tegra_uart_handle_rx_dma(struct tegra_uart_port *tup)
 {
        struct dma_tx_state state;
        struct tty_struct *tty = tty_port_tty_get(&tup->uport.state->port);
+       struct tty_port *port = &tup->uport.state->port;
        int count;
 
        /* Deactivate flow control to stop sender */
@@ -597,11 +599,11 @@ static void tegra_uart_handle_rx_dma(struct tegra_uart_port *tup)
 
        /* If we are here, DMA is stopped */
        if (count)
-               tegra_uart_copy_rx_to_tty(tup, tty, count);
+               tegra_uart_copy_rx_to_tty(tup, port, count);
 
-       tegra_uart_handle_rx_pio(tup, tty);
+       tegra_uart_handle_rx_pio(tup, port);
        if (tty) {
-               tty_flip_buffer_push(tty);
+               tty_flip_buffer_push(port);
                tty_kref_put(tty);
        }
        tegra_uart_start_rx_dma(tup);
@@ -724,6 +726,7 @@ static void tegra_uart_stop_rx(struct uart_port *u)
 {
        struct tegra_uart_port *tup = to_tegra_uport(u);
        struct tty_struct *tty = tty_port_tty_get(&tup->uport.state->port);
+       struct tty_port *port = &u->state->port;
        struct dma_tx_state state;
        unsigned long ier;
        int count;
@@ -747,13 +750,13 @@ static void tegra_uart_stop_rx(struct uart_port *u)
                dmaengine_tx_status(tup->rx_dma_chan, tup->rx_cookie, &state);
                async_tx_ack(tup->rx_dma_desc);
                count = tup->rx_bytes_requested - state.residue;
-               tegra_uart_copy_rx_to_tty(tup, tty, count);
-               tegra_uart_handle_rx_pio(tup, tty);
+               tegra_uart_copy_rx_to_tty(tup, port, count);
+               tegra_uart_handle_rx_pio(tup, port);
        } else {
-               tegra_uart_handle_rx_pio(tup, tty);
+               tegra_uart_handle_rx_pio(tup, port);
        }
        if (tty) {
-               tty_flip_buffer_push(tty);
+               tty_flip_buffer_push(port);
                tty_kref_put(tty);
        }
        return;