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path: root/drivers/serial/serial_lh7a40x.c
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Diffstat (limited to 'drivers/serial/serial_lh7a40x.c')
-rw-r--r--drivers/serial/serial_lh7a40x.c16
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/serial/serial_lh7a40x.c b/drivers/serial/serial_lh7a40x.c
index 23ddedbaec08..5e1ac356bbb0 100644
--- a/drivers/serial/serial_lh7a40x.c
+++ b/drivers/serial/serial_lh7a40x.c
@@ -135,12 +135,7 @@ static void lh7a40xuart_enable_ms (struct uart_port* port)
135 BIT_SET (port, UART_R_INTEN, ModemInt); 135 BIT_SET (port, UART_R_INTEN, ModemInt);
136} 136}
137 137
138static void 138static void lh7a40xuart_rx_chars (struct uart_port* port)
139#ifdef SUPPORT_SYSRQ
140lh7a40xuart_rx_chars (struct uart_port* port, struct pt_regs* regs)
141#else
142lh7a40xuart_rx_chars (struct uart_port* port)
143#endif
144{ 139{
145 struct tty_struct* tty = port->info->tty; 140 struct tty_struct* tty = port->info->tty;
146 int cbRxMax = 256; /* (Gross) limit on receive */ 141 int cbRxMax = 256; /* (Gross) limit on receive */
@@ -177,7 +172,7 @@ lh7a40xuart_rx_chars (struct uart_port* port)
177 flag = TTY_FRAME; 172 flag = TTY_FRAME;
178 } 173 }
179 174
180 if (uart_handle_sysrq_char (port, (unsigned char) data, regs)) 175 if (uart_handle_sysrq_char (port, (unsigned char) data))
181 continue; 176 continue;
182 177
183 uart_insert_char(port, data, RxOverrunError, data, flag); 178 uart_insert_char(port, data, RxOverrunError, data, flag);
@@ -248,8 +243,7 @@ static void lh7a40xuart_modem_status (struct uart_port* port)
248 wake_up_interruptible (&port->info->delta_msr_wait); 243 wake_up_interruptible (&port->info->delta_msr_wait);
249} 244}
250 245
251static irqreturn_t lh7a40xuart_int (int irq, void* dev_id, 246static irqreturn_t lh7a40xuart_int (int irq, void* dev_id)
252 struct pt_regs* regs)
253{ 247{
254 struct uart_port* port = dev_id; 248 struct uart_port* port = dev_id;
255 unsigned int cLoopLimit = ISR_LOOP_LIMIT; 249 unsigned int cLoopLimit = ISR_LOOP_LIMIT;
@@ -258,11 +252,7 @@ static irqreturn_t lh7a40xuart_int (int irq, void* dev_id,
258 252
259 do { 253 do {
260 if (isr & (RxInt | RxTimeoutInt)) 254 if (isr & (RxInt | RxTimeoutInt))
261#ifdef SUPPORT_SYSRQ
262 lh7a40xuart_rx_chars(port, regs);
263#else
264 lh7a40xuart_rx_chars(port); 255 lh7a40xuart_rx_chars(port);
265#endif
266 if (isr & ModemInt) 256 if (isr & ModemInt)
267 lh7a40xuart_modem_status (port); 257 lh7a40xuart_modem_status (port);
268 if (isr & TxInt) 258 if (isr & TxInt)