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authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-27 08:35:41 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-27 08:35:41 +0200
commit5fffb9513cb7fdd39e03c4cab1cda9c2f2694576 (patch)
treef28f1c232dd5774c9157ba257df37e66d4097870 /drivers/tty
parentb96d71571f7745216ef63f13770b5a10b94ddd34 (diff)
parentae97159aed6eff68f4ac86472b018985f071fed5 (diff)
downloadop-kernel-dev-5fffb9513cb7fdd39e03c4cab1cda9c2f2694576.zip
op-kernel-dev-5fffb9513cb7fdd39e03c4cab1cda9c2f2694576.tar.gz
Merge branch 'devicetree/next' of git://git.secretlab.ca/git/linux-2.6
* 'devicetree/next' of git://git.secretlab.ca/git/linux-2.6: of_mdio: Don't phy_scan_fixups() twice Devicetree: Expand on ARM Primecell binding documentation dt: Add empty of_match_node() macro dt: add empty dt helpers for non-dt build devicetree: fix build error on drivers/tty/serial/altera_jtaguart.c devicetree: Add ARM pl022 spi controller binding doc devicetree: Add ARM pl061 gpio controller binding doc of/irq: of_irq_find_parent: check for parent equal to child MAINTAINERS: update devicetree maintainers dt: add helper to read 64-bit integers tty: use of_match_ptr() for of_match_table entry OF: Add of_match_ptr() macro dt: add empty for_each_child_of_node, of_find_property devicetree: Document Qualcomm and Atmel prefixes serial/imx: add of_alias_get_id() reference back dt: add of_alias_scan and of_alias_get_id devicetree: Add a registry of vendor prefixes
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/altera_jtaguart.c5
-rw-r--r--drivers/tty/serial/altera_uart.c4
-rw-r--r--drivers/tty/serial/imx.c11
-rw-r--r--drivers/tty/serial/uartlite.c4
4 files changed, 11 insertions, 13 deletions
diff --git a/drivers/tty/serial/altera_jtaguart.c b/drivers/tty/serial/altera_jtaguart.c
index 00a73ec..530181e 100644
--- a/drivers/tty/serial/altera_jtaguart.c
+++ b/drivers/tty/serial/altera_jtaguart.c
@@ -18,6 +18,7 @@
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/console.h>
+#include <linux/of.h>
#include <linux/tty.h>
#include <linux/tty_flip.h>
#include <linux/serial.h>
@@ -472,8 +473,6 @@ static struct of_device_id altera_jtaguart_match[] = {
{},
};
MODULE_DEVICE_TABLE(of, altera_jtaguart_match);
-#else
-#define altera_jtaguart_match NULL
#endif /* CONFIG_OF */
static struct platform_driver altera_jtaguart_platform_driver = {
@@ -482,7 +481,7 @@ static struct platform_driver altera_jtaguart_platform_driver = {
.driver = {
.name = DRV_NAME,
.owner = THIS_MODULE,
- .of_match_table = altera_jtaguart_match,
+ .of_match_table = of_match_ptr(altera_jtaguart_match),
},
};
diff --git a/drivers/tty/serial/altera_uart.c b/drivers/tty/serial/altera_uart.c
index d902558..1d04c50 100644
--- a/drivers/tty/serial/altera_uart.c
+++ b/drivers/tty/serial/altera_uart.c
@@ -616,8 +616,6 @@ static struct of_device_id altera_uart_match[] = {
{},
};
MODULE_DEVICE_TABLE(of, altera_uart_match);
-#else
-#define altera_uart_match NULL
#endif /* CONFIG_OF */
static struct platform_driver altera_uart_platform_driver = {
@@ -626,7 +624,7 @@ static struct platform_driver altera_uart_platform_driver = {
.driver = {
.name = DRV_NAME,
.owner = THIS_MODULE,
- .of_match_table = altera_uart_match,
+ .of_match_table = of_match_ptr(altera_uart_match),
},
};
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 54ffdc6..163fc90 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -1290,17 +1290,20 @@ static int serial_imx_resume(struct platform_device *dev)
static int serial_imx_probe_dt(struct imx_port *sport,
struct platform_device *pdev)
{
- static int portnum = 0;
struct device_node *np = pdev->dev.of_node;
const struct of_device_id *of_id =
of_match_device(imx_uart_dt_ids, &pdev->dev);
+ int ret;
if (!np)
return -ENODEV;
- sport->port.line = portnum++;
- if (sport->port.line >= UART_NR)
- return -EINVAL;
+ ret = of_alias_get_id(np, "serial");
+ if (ret < 0) {
+ dev_err(&pdev->dev, "failed to get alias id, errno %d\n", ret);
+ return -ENODEV;
+ }
+ sport->port.line = ret;
if (of_get_property(np, "fsl,uart-has-rtscts", NULL))
sport->have_rtscts = 1;
diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c
index b908615..6cd4143 100644
--- a/drivers/tty/serial/uartlite.c
+++ b/drivers/tty/serial/uartlite.c
@@ -569,8 +569,6 @@ static struct of_device_id ulite_of_match[] __devinitdata = {
{}
};
MODULE_DEVICE_TABLE(of, ulite_of_match);
-#else /* CONFIG_OF */
-#define ulite_of_match NULL
#endif /* CONFIG_OF */
static int __devinit ulite_probe(struct platform_device *pdev)
@@ -610,7 +608,7 @@ static struct platform_driver ulite_platform_driver = {
.driver = {
.owner = THIS_MODULE,
.name = "uartlite",
- .of_match_table = ulite_of_match,
+ .of_match_table = of_match_ptr(ulite_of_match),
},
};
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