diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/serial/serial-tegra.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c index 17d8a08b047b..a5312e4b6393 100644 --- a/drivers/tty/serial/serial-tegra.c +++ b/drivers/tty/serial/serial-tegra.c @@ -131,8 +131,8 @@ struct tegra_uart_port { struct dma_async_tx_descriptor *rx_dma_desc; dma_cookie_t tx_cookie; dma_cookie_t rx_cookie; - int tx_bytes_requested; - int rx_bytes_requested; + unsigned int tx_bytes_requested; + unsigned int rx_bytes_requested; }; static void tegra_uart_start_next_tx(struct tegra_uart_port *tup); @@ -408,7 +408,7 @@ static void tegra_uart_tx_dma_complete(void *args) struct circ_buf *xmit = &tup->uport.state->xmit; struct dma_tx_state state; unsigned long flags; - int count; + unsigned int count; dmaengine_tx_status(tup->tx_dma_chan, tup->rx_cookie, &state); count = tup->tx_bytes_requested - state.residue; @@ -500,7 +500,7 @@ static void tegra_uart_stop_tx(struct uart_port *u) struct tegra_uart_port *tup = to_tegra_uport(u); struct circ_buf *xmit = &tup->uport.state->xmit; struct dma_tx_state state; - int count; + unsigned int count; if (tup->tx_in_progress != TEGRA_UART_TX_DMA) return; @@ -550,7 +550,8 @@ 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_port *tty, int count) + struct tty_port *tty, + unsigned int count) { int copied; @@ -579,7 +580,7 @@ static void tegra_uart_rx_dma_complete(void *args) { struct tegra_uart_port *tup = args; struct uart_port *u = &tup->uport; - int count = tup->rx_bytes_requested; + unsigned 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; @@ -628,7 +629,7 @@ static void tegra_uart_handle_rx_dma(struct tegra_uart_port *tup, struct tty_struct *tty = tty_port_tty_get(&tup->uport.state->port); struct tty_port *port = &tup->uport.state->port; struct uart_port *u = &tup->uport; - int count; + unsigned int count; /* Deactivate flow control to stop sender */ if (tup->rts_active) |