Modified: trunk/arch/blackfin/mach-bf537/boards/stamp.c (7357 => 7358)
--- trunk/arch/blackfin/mach-bf537/boards/stamp.c 2009-09-16 05:41:58 UTC (rev 7357)
+++ trunk/arch/blackfin/mach-bf537/boards/stamp.c 2009-09-16 05:55:26 UTC (rev 7358)
@@ -1588,16 +1588,59 @@
};
#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
+#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
+static struct resource bfin_sport0_uart_resources[] = {
+ {
+ .start = SPORT0_TCR1,
+ .end = SPORT0_MRCS3+4,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_SPORT0_RX,
+ .end = IRQ_SPORT0_RX+1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_SPORT0_ERROR,
+ .end = IRQ_SPORT0_ERROR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
static struct platform_device bfin_sport0_uart_device = {
.name = "bfin-sport-uart",
.id = 0,
+ .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
+ .resource = bfin_sport0_uart_resources,
};
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
+static struct resource bfin_sport1_uart_resources[] = {
+ {
+ .start = SPORT1_TCR1,
+ .end = SPORT1_MRCS3+4,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_SPORT1_RX,
+ .end = IRQ_SPORT1_RX+1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_SPORT1_ERROR,
+ .end = IRQ_SPORT1_ERROR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
static struct platform_device bfin_sport1_uart_device = {
.name = "bfin-sport-uart",
.id = 1,
+ .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
+ .resource = bfin_sport1_uart_resources,
};
#endif
+#endif
#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
#define CF_IDE_NAND_CARD_USE_HDD_INTERFACE
@@ -1782,9 +1825,13 @@
#endif
#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
+#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
&bfin_sport0_uart_device,
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
&bfin_sport1_uart_device,
#endif
+#endif
#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
&bfin_pata_device,
Modified: trunk/arch/blackfin/mach-bf548/boards/ezkit.c (7357 => 7358)
--- trunk/arch/blackfin/mach-bf548/boards/ezkit.c 2009-09-16 05:41:58 UTC (rev 7357)
+++ trunk/arch/blackfin/mach-bf548/boards/ezkit.c 2009-09-16 05:55:26 UTC (rev 7358)
@@ -663,6 +663,113 @@
};
#endif
+#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
+#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
+static struct resource bfin_sport0_uart_resources[] = {
+ {
+ .start = SPORT0_TCR1,
+ .end = SPORT0_MRCS3+4,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_SPORT0_RX,
+ .end = IRQ_SPORT0_RX+1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_SPORT0_ERROR,
+ .end = IRQ_SPORT0_ERROR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_sport0_uart_device = {
+ .name = "bfin-sport-uart",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
+ .resource = bfin_sport0_uart_resources,
+};
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
+static struct resource bfin_sport1_uart_resources[] = {
+ {
+ .start = SPORT1_TCR1,
+ .end = SPORT1_MRCS3+4,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_SPORT1_RX,
+ .end = IRQ_SPORT1_RX+1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_SPORT1_ERROR,
+ .end = IRQ_SPORT1_ERROR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_sport1_uart_device = {
+ .name = "bfin-sport-uart",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
+ .resource = bfin_sport1_uart_resources,
+};
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT2_UART
+static struct resource bfin_sport2_uart_resources[] = {
+ {
+ .start = SPORT2_TCR1,
+ .end = SPORT2_MRCS3+4,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_SPORT2_RX,
+ .end = IRQ_SPORT2_RX+1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_SPORT2_ERROR,
+ .end = IRQ_SPORT2_ERROR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_sport2_uart_device = {
+ .name = "bfin-sport-uart",
+ .id = 2,
+ .num_resources = ARRAY_SIZE(bfin_sport2_uart_resources),
+ .resource = bfin_sport2_uart_resources,
+};
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT3_UART
+static struct resource bfin_sport3_uart_resources[] = {
+ {
+ .start = SPORT3_TCR1,
+ .end = SPORT3_MRCS3+4,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_SPORT3_RX,
+ .end = IRQ_SPORT3_RX+1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_SPORT3_ERROR,
+ .end = IRQ_SPORT3_ERROR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_sport3_uart_device = {
+ .name = "bfin-sport-uart",
+ .id = 3,
+ .num_resources = ARRAY_SIZE(bfin_sport3_uart_resources),
+ .resource = bfin_sport3_uart_resources,
+};
+#endif
+#endif
+
#if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
static struct resource bfin_atapi_resources[] = {
{
@@ -1182,6 +1289,21 @@
&bfin_isp1760_device,
#endif
+#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
+#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
+ &bfin_sport0_uart_device,
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
+ &bfin_sport1_uart_device,
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT2_UART
+ &bfin_sport2_uart_device,
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT3_UART
+ &bfin_sport3_uart_device,
+#endif
+#endif
+
#if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
&bfin_atapi_device,
#endif
Modified: trunk/drivers/serial/bfin_sport_uart.c (7357 => 7358)
--- trunk/drivers/serial/bfin_sport_uart.c 2009-09-16 05:41:58 UTC (rev 7357)
+++ trunk/drivers/serial/bfin_sport_uart.c 2009-09-16 05:55:26 UTC (rev 7358)
@@ -20,10 +20,10 @@
#define DRV_NAME "bfin-sport-uart"
#define DEVICE_NAME "ttySS"
-#define pr_fmt(fmt) DRV_NAME ": " fmt
#include <linux/module.h>
#include <linux/ioport.h>
+#include <linux/io.h>
#include <linux/init.h>
#include <linux/console.h>
#include <linux/sysrq.h>
@@ -37,20 +37,29 @@
#include "bfin_sport_uart.h"
+#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
unsigned short bfin_uart_pin_req_sport0[] =
{P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS, \
P_SPORT0_DRPRI, P_SPORT0_RSCLK, P_SPORT0_DRSEC, P_SPORT0_DTSEC, 0};
-
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
unsigned short bfin_uart_pin_req_sport1[] =
{P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS, \
P_SPORT1_DRPRI, P_SPORT1_RSCLK, P_SPORT1_DRSEC, P_SPORT1_DTSEC, 0};
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT2_UART
+unsigned short bfin_uart_pin_req_sport2[] =
+ {P_SPORT2_TFS, P_SPORT2_DTPRI, P_SPORT2_TSCLK, P_SPORT2_RFS, \
+ P_SPORT2_DRPRI, P_SPORT2_RSCLK, P_SPORT2_DRSEC, P_SPORT2_DTSEC, 0};
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT3_UART
+unsigned short bfin_uart_pin_req_sport3[] =
+ {P_SPORT3_TFS, P_SPORT3_DTPRI, P_SPORT3_TSCLK, P_SPORT3_RFS, \
+ P_SPORT3_DRPRI, P_SPORT3_RSCLK, P_SPORT3_DRSEC, P_SPORT3_DTSEC, 0};
+#endif
struct sport_uart_port {
struct uart_port port;
- char *name;
-
- int tx_irq;
- int rx_irq;
int err_irq;
unsigned short csize;
unsigned short rxmask;
@@ -212,39 +221,35 @@
static int sport_startup(struct uart_port *port)
{
struct sport_uart_port *up = (struct sport_uart_port *)port;
- char buffer[20];
int ret;
pr_debug("%s enter\n", __func__);
- snprintf(buffer, 20, "%s rx", up->name);
- buffer[sizeof(buffer) - 1] = '\0';
- ret = request_irq(up->rx_irq, sport_uart_rx_irq, 0, buffer, up);
+ ret = request_irq(up->port.irq, sport_uart_rx_irq, 0,
+ "SPORT_UART_RX", up);
if (ret) {
- pr_err("unable to request interrupt %s\n", buffer);
+ dev_err(port->dev, "unable to request SPORT RX interrupt\n");
return ret;
}
- snprintf(buffer, 20, "%s tx", up->name);
- buffer[sizeof(buffer) - 1] = '\0';
- ret = request_irq(up->tx_irq, sport_uart_tx_irq, 0, buffer, up);
+ ret = request_irq(up->port.irq+1, sport_uart_tx_irq, 0,
+ "SPORT_UART_TX", up);
if (ret) {
- pr_err("unable to request interrupt %s\n", buffer);
+ dev_err(port->dev, "unable to request SPORT TX interrupt\n");
goto fail1;
}
- snprintf(buffer, 20, "%s err", up->name);
- buffer[sizeof(buffer) - 1] = '\0';
- ret = request_irq(up->err_irq, sport_uart_err_irq, 0, buffer, up);
+ ret = request_irq(up->err_irq, sport_uart_err_irq, 0,
+ "SPORT_UART_STATUS", up);
if (ret) {
- pr_err("unable to request interrupt %s\n", buffer);
+ dev_err(port->dev, "unable to request SPORT status interrupt\n");
goto fail2;
}
return 0;
fail2:
- free_irq(up->tx_irq, up);
+ free_irq(up->port.irq+1, up);
fail1:
- free_irq(up->rx_irq, up);
+ free_irq(up->port.irq, up);
return ret;
@@ -363,15 +368,15 @@
{
struct sport_uart_port *up = (struct sport_uart_port *)port;
- pr_debug("%s enter\n", __func__);
+ dev_dbg(port->dev, "%s enter\n", __func__);
/* Disable sport */
SPORT_PUT_TCR1(up, (SPORT_GET_TCR1(up) & ~TSPEN));
SPORT_PUT_RCR1(up, (SPORT_GET_RCR1(up) & ~RSPEN));
SSYNC();
- free_irq(up->rx_irq, up);
- free_irq(up->tx_irq, up);
+ free_irq(up->port.irq, up);
+ free_irq(up->port.irq+1, up);
free_irq(up->err_irq, up);
}
@@ -380,7 +385,7 @@
struct sport_uart_port *up = (struct sport_uart_port *)port;
pr_debug("%s enter\n", __func__);
- return up->name;
+ return up->port.type == PORT_BFIN_SPORT ? "BFIN-SPORT-UART" : NULL;
}
static void sport_release_port(struct uart_port *port)
@@ -531,31 +536,32 @@
.verify_port = sport_verify_port,
};
-static struct sport_uart_port sport_uart_ports[] = {
- { /* SPORT 0 */
- .name = "SPORT0",
- .tx_irq = IRQ_SPORT0_TX,
- .rx_irq = IRQ_SPORT0_RX,
- .err_irq= IRQ_SPORT0_ERROR,
- .port = {
- .membase = (void __iomem *)SPORT0_TCR1,
- .mapbase = SPORT0_TCR1,
- .irq = IRQ_SPORT0_RX,
- },
- }, { /* SPORT 1 */
- .name = "SPORT1",
- .tx_irq = IRQ_SPORT1_TX,
- .rx_irq = IRQ_SPORT1_RX,
- .err_irq= IRQ_SPORT1_ERROR,
- .port = {
- .membase = (void __iomem *)SPORT1_TCR1,
- .mapbase = SPORT1_TCR1,
- .irq = IRQ_SPORT1_RX,
- },
- }
+#if defined(CONFIG_SERIAL_BFIN_SPORT3_UART)
+#define BFIN_SPORT_UART_MAX_PORTS 4
+#elif defined(CONFIG_SERIAL_BFIN_SPORT2_UART)
+#define BFIN_SPORT_UART_MAX_PORTS 3
+#else
+#define BFIN_SPORT_UART_MAX_PORTS 2
+#endif
+
+static struct sport_uart_port bfin_sport_uart_ports[BFIN_SPORT_UART_MAX_PORTS];
+
+static unsigned long bfin_sport_uart_console_base_addr[] = {
+#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
+ SPORT0_TCR1,
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
+ SPORT1_TCR1,
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT2_UART
+ SPORT2_TCR1,
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT3_UART
+ SPORT3_TCR1,
+#endif
};
-static int nr_active_ports = ARRAY_SIZE(sport_uart_ports);
+static int nr_active_ports = ARRAY_SIZE(bfin_sport_uart_console_base_addr);
static int __init sport_uart_init_ports(void)
{
@@ -564,31 +570,66 @@
if (!first)
return 0;
- first = 0;
+#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
ret = peripheral_request_list(bfin_uart_pin_req_sport0, DRV_NAME);
if (ret) {
pr_err("requesting SPORT0 peripherals failed\n");
- return ret;
+ goto err_out0;
}
-
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
ret = peripheral_request_list(bfin_uart_pin_req_sport1, DRV_NAME);
if (ret) {
- peripheral_free_list(bfin_uart_pin_req_sport0);
pr_err("requesting SPORT1 peripherals failed\n");
- return ret;
+ goto err_out1;
}
-
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT2_UART
+ ret = peripheral_request_list(bfin_uart_pin_req_sport2, DRV_NAME);
+ if (ret) {
+ pr_err("requesting SPORT2 peripherals failed\n");
+ goto err_out2;
+ }
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT3_UART
+ ret = peripheral_request_list(bfin_uart_pin_req_sport3, DRV_NAME);
+ if (ret) {
+ pr_err("requesting SPORT3 peripherals failed\n");
+ goto err_out3;
+ }
+#endif
for (i = 0; i < nr_active_ports; i++) {
- spin_lock_init(&sport_uart_ports[i].port.lock);
- sport_uart_ports[i].port.fifosize = SPORT_TX_FIFO_SIZE,
- sport_uart_ports[i].port.ops = &sport_uart_ops;
- sport_uart_ports[i].port.line = i;
- sport_uart_ports[i].port.iotype = UPIO_MEM;
- sport_uart_ports[i].port.flags = UPF_BOOT_AUTOCONF;
+ spin_lock_init(&bfin_sport_uart_ports[i].port.lock);
+ bfin_sport_uart_ports[i].port.fifosize = SPORT_TX_FIFO_SIZE,
+ bfin_sport_uart_ports[i].port.ops = &sport_uart_ops;
+ bfin_sport_uart_ports[i].port.line = i;
+ bfin_sport_uart_ports[i].port.iotype = UPIO_MEM;
+ bfin_sport_uart_ports[i].port.flags = UPF_BOOT_AUTOCONF;
+ bfin_sport_uart_ports[i].port.membase =
+ (void __iomem *)bfin_sport_uart_console_base_addr[i];
}
+ first = 0;
+
return 0;
+#ifdef CONFIG_SERIAL_BFIN_SPORT3_UART
+err_out3:
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT2_UART
+ peripheral_free_list(bfin_uart_pin_req_sport2);
+err_out2:
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
+ peripheral_free_list(bfin_uart_pin_req_sport1);
+err_out1:
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
+ peripheral_free_list(bfin_uart_pin_req_sport0);
+err_out0:
+#endif
+
+ return ret;
}
#ifdef CONFIG_SERIAL_BFIN_SPORT_CONSOLE
@@ -608,7 +649,7 @@
*/
if (co->index == -1 || co->index >= nr_active_ports)
co->index = 0;
- up = &sport_uart_ports[co->index];
+ up = &bfin_sport_uart_ports[co->index];
if (options)
uart_parse_options(options, &baud, &parity, &bits, &flow);
@@ -632,7 +673,7 @@
static void
sport_uart_console_write(struct console *co, const char *s, unsigned int count)
{
- struct sport_uart_port *up = &sport_uart_ports[co->index];
+ struct sport_uart_port *up = &bfin_sport_uart_ports[co->index];
unsigned long flags;
spin_lock_irqsave(&up->port.lock, flags);
@@ -705,27 +746,27 @@
.dev_name = DEVICE_NAME,
.major = 204,
.minor = 84,
- .nr = ARRAY_SIZE(sport_uart_ports),
+ .nr = BFIN_SPORT_UART_MAX_PORTS,
.cons = SPORT_UART_CONSOLE,
};
#ifdef CONFIG_PM
-static int sport_uart_suspend(struct platform_device *dev, pm_message_t state)
+static int sport_uart_suspend(struct platform_device *pdev, pm_message_t state)
{
- struct sport_uart_port *sport = platform_get_drvdata(dev);
+ struct sport_uart_port *sport = platform_get_drvdata(pdev);
- pr_debug("%s enter\n", __func__);
+ dev_dbg(&pdev->dev, "%s enter\n", __func__);
if (sport)
uart_suspend_port(&sport_uart_reg, &sport->port);
return 0;
}
-static int sport_uart_resume(struct platform_device *dev)
+static int sport_uart_resume(struct platform_device *pdev)
{
- struct sport_uart_port *sport = platform_get_drvdata(dev);
+ struct sport_uart_port *sport = platform_get_drvdata(pdev);
- pr_debug("%s enter\n", __func__);
+ dev_dbg(&pdev->dev, "%s enter\n", __func__);
if (sport)
uart_resume_port(&sport_uart_reg, &sport->port);
@@ -736,26 +777,73 @@
# define sport_uart_resume NULL
#endif
-static int __devinit sport_uart_probe(struct platform_device *dev)
+static int __devinit sport_uart_probe(struct platform_device *pdev)
{
- pr_debug("%s enter\n", __func__);
- sport_uart_ports[dev->id].port.dev = &dev->dev;
- uart_add_one_port(&sport_uart_reg, &sport_uart_ports[dev->id].port);
- platform_set_drvdata(dev, &sport_uart_ports[dev->id]);
+ struct resource *res;
+ struct sport_uart_port *sport;
+ int ret = 0;
+ static int index;
- return 0;
+ dev_dbg(&pdev->dev, "%s enter\n", __func__);
+
+ sport = &bfin_sport_uart_ports[index];
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (res == NULL) {
+ dev_err(&pdev->dev, "Cannot get IORESOURCE_MEM\n");
+ return -ENOENT;
+ }
+
+ if (res->start != bfin_sport_uart_console_base_addr[index]) {
+ dev_err(&pdev->dev, "Wrong sport uart platform device\n");
+ return -ENOENT;
+ }
+ index++;
+
+ sport->port.membase = ioremap(res->start, res->end - res->start);
+ if (!sport->port.membase) {
+ dev_err(&pdev->dev, "Cannot map sport IO\n");
+ return -ENXIO;
+ }
+
+ sport->port.irq = platform_get_irq(pdev, 0);
+ if (sport->port.irq < 0) {
+ dev_err(&pdev->dev, "No sport RX/TX IRQ specified\n");
+ ret = -ENOENT;
+ goto out_error;
+ }
+
+ sport->err_irq = platform_get_irq(pdev, 1);
+ if (sport->err_irq < 0) {
+ dev_err(&pdev->dev, "No sport status IRQ specified\n");
+ ret = -ENOENT;
+ goto out_error;
+ }
+
+ sport->port.dev = &pdev->dev;
+ platform_set_drvdata(pdev, sport);
+ ret = uart_add_one_port(&sport_uart_reg, &sport->port);
+ if (!ret)
+ return 0;
+
+out_error:
+ iounmap(sport->port.membase);
+
+ return ret;
}
-static int __devexit sport_uart_remove(struct platform_device *dev)
+static int __devexit sport_uart_remove(struct platform_device *pdev)
{
- struct sport_uart_port *sport = platform_get_drvdata(dev);
+ struct sport_uart_port *sport = platform_get_drvdata(pdev);
- pr_debug("%s enter\n", __func__);
- platform_set_drvdata(dev, NULL);
+ dev_dbg(&pdev->dev, "%s enter\n", __func__);
+ platform_set_drvdata(pdev, NULL);
if (sport)
uart_remove_one_port(&sport_uart_reg, &sport->port);
+ iounmap(sport->port.membase);
+
return 0;
}
@@ -773,7 +861,7 @@
{
int ret;
- pr_debug("%s enter\n", __func__);
+ pr_info("Serial: Blackfin uart over sport driver\n");
ret = sport_uart_init_ports();
if (ret)
@@ -792,20 +880,30 @@
uart_unregister_driver(&sport_uart_reg);
}
- pr_debug("%s exit\n", __func__);
return ret;
}
module_init(sport_uart_init);
static void __exit sport_uart_exit(void)
{
- pr_debug("%s enter\n", __func__);
platform_driver_unregister(&sport_uart_driver);
uart_unregister_driver(&sport_uart_reg);
+#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
+ peripheral_free_list(bfin_uart_pin_req_sport0);
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
peripheral_free_list(bfin_uart_pin_req_sport1);
- peripheral_free_list(bfin_uart_pin_req_sport0);
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT2_UART
+ peripheral_free_list(bfin_uart_pin_req_sport2);
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT3_UART
+ peripheral_free_list(bfin_uart_pin_req_sport3);
+#endif
}
module_exit(sport_uart_exit);
+MODULE_AUTHOR("Sonic Zhang, Roy Huang");
+MODULE_DESCRIPTION("Blackfin serial over SPORT driver");
MODULE_LICENSE("GPL");
