---

yaml --- r: 354747 b: refs/heads/master c: 5425e03 h: refs/heads/master i: 354745: be4e938 354743: 67bd659 v: v3
git-mirror · Jan 16, 2013 · 1abff85 · 1abff85
1 parent ed0b0b9
commit 1abff85
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Showing 3 changed files with 21 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 92b336f6af9aafddda9e81c0c66c36e61cf2dc47
+refs/heads/master: 5425e03f97d1e5847372aae0b895d8d1c9bf2741
diff --git a/trunk/drivers/tty/serial/sirfsoc_uart.c b/trunk/drivers/tty/serial/sirfsoc_uart.c
@@ -75,6 +75,20 @@ static struct sirfsoc_uart_port sirfsoc_uart_ports[SIRFSOC_UART_NR] = {
 			.line		= 2,
 		},
 	},
+	[3] = {
+		.port = {
+			.iotype		= UPIO_MEM,
+			.flags		= UPF_BOOT_AUTOCONF,
+			.line		= 3,
+		},
+	},
+	[4] = {
+		.port = {
+			.iotype		= UPIO_MEM,
+			.flags		= UPF_BOOT_AUTOCONF,
+			.line		= 4,
+		},
+	},
 };
 
 static inline struct sirfsoc_uart_port *to_sirfport(struct uart_port *port)
@@ -245,6 +259,7 @@ static irqreturn_t sirfsoc_uart_isr(int irq, void *dev_id)
 	struct uart_port *port = &sirfport->port;
 	struct uart_state *state = port->state;
 	struct circ_buf *xmit = &port->state->xmit;
+	spin_lock(&port->lock);
 	intr_status = rd_regl(port, SIRFUART_INT_STATUS);
 	wr_regl(port, SIRFUART_INT_STATUS, intr_status);
 	intr_status &= rd_regl(port, SIRFUART_INT_EN);
@@ -254,6 +269,7 @@ static irqreturn_t sirfsoc_uart_isr(int irq, void *dev_id)
 				goto recv_char;
 			uart_insert_char(port, intr_status,
 					SIRFUART_RX_OFLOW, 0, TTY_BREAK);
+			spin_unlock(&port->lock);
 			return IRQ_HANDLED;
 		}
 		if (intr_status & SIRFUART_RX_OFLOW)
@@ -286,6 +302,7 @@ static irqreturn_t sirfsoc_uart_isr(int irq, void *dev_id)
 		sirfsoc_uart_pio_rx_chars(port, SIRFSOC_UART_IO_RX_MAX_CNT);
 	if (intr_status & SIRFUART_TX_INT_EN) {
 		if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
+			spin_unlock(&port->lock);
 			return IRQ_HANDLED;
 		} else {
 			sirfsoc_uart_pio_tx_chars(sirfport,
@@ -296,6 +313,7 @@ static irqreturn_t sirfsoc_uart_isr(int irq, void *dev_id)
 				sirfsoc_uart_stop_tx(port);
 		}
 	}
+	spin_unlock(&port->lock);
 	return IRQ_HANDLED;
 }
 
@@ -729,6 +747,7 @@ static int sirfsoc_uart_resume(struct platform_device *pdev)
 
 static struct of_device_id sirfsoc_uart_ids[] = {
 	{ .compatible = "sirf,prima2-uart", },
+	{ .compatible = "sirf,marco-uart", },
 	{}
 };
 MODULE_DEVICE_TABLE(of, sirfsoc_serial_of_match);

diff --git a/trunk/drivers/tty/serial/sirfsoc_uart.h b/trunk/drivers/tty/serial/sirfsoc_uart.h
@@ -139,7 +139,7 @@
 #define SIRFSOC_UART_MINOR			0
 #define SIRFUART_PORT_NAME			"sirfsoc-uart"
 #define SIRFUART_MAP_SIZE			0x200
-#define SIRFSOC_UART_NR				3
+#define SIRFSOC_UART_NR				5
 #define SIRFSOC_PORT_TYPE			0xa5
 
 /* Baud Rate Calculation */