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path: root/drivers/serial/21285.c
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Diffstat (limited to 'drivers/serial/21285.c')
-rw-r--r--drivers/serial/21285.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/serial/21285.c b/drivers/serial/21285.c
index 0b10169961eb..aec39fb261ca 100644
--- a/drivers/serial/21285.c
+++ b/drivers/serial/21285.c
@@ -58,8 +58,7 @@ static const char serial21285_name[] = "Footbridge UART";
58 * int((BAUD_BASE - (baud >> 1)) / baud) 58 * int((BAUD_BASE - (baud >> 1)) / baud)
59 */ 59 */
60 60
61static void 61static void serial21285_stop_tx(struct uart_port *port)
62serial21285_stop_tx(struct uart_port *port, unsigned int tty_stop)
63{ 62{
64 if (tx_enabled(port)) { 63 if (tx_enabled(port)) {
65 disable_irq(IRQ_CONTX); 64 disable_irq(IRQ_CONTX);
@@ -67,8 +66,7 @@ serial21285_stop_tx(struct uart_port *port, unsigned int tty_stop)
67 } 66 }
68} 67}
69 68
70static void 69static void serial21285_start_tx(struct uart_port *port)
71serial21285_start_tx(struct uart_port *port, unsigned int tty_start)
72{ 70{
73 if (!tx_enabled(port)) { 71 if (!tx_enabled(port)) {
74 enable_irq(IRQ_CONTX); 72 enable_irq(IRQ_CONTX);
@@ -148,7 +146,7 @@ static irqreturn_t serial21285_tx_chars(int irq, void *dev_id, struct pt_regs *r
148 goto out; 146 goto out;
149 } 147 }
150 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { 148 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
151 serial21285_stop_tx(port, 0); 149 serial21285_stop_tx(port);
152 goto out; 150 goto out;
153 } 151 }
154 152
@@ -164,7 +162,7 @@ static irqreturn_t serial21285_tx_chars(int irq, void *dev_id, struct pt_regs *r
164 uart_write_wakeup(port); 162 uart_write_wakeup(port);
165 163
166 if (uart_circ_empty(xmit)) 164 if (uart_circ_empty(xmit))
167 serial21285_stop_tx(port, 0); 165 serial21285_stop_tx(port);
168 166
169 out: 167 out:
170 return IRQ_HANDLED; 168 return IRQ_HANDLED;