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-rw-r--r--drivers/i2c/busses/i2c-cpm.c9
-rw-r--r--drivers/i2c/busses/i2c-eg20t.c1
-rw-r--r--drivers/i2c/busses/i2c-ibm_iic.c9
-rw-r--r--drivers/i2c/busses/i2c-mpc.c22
-rw-r--r--drivers/i2c/busses/i2c-ocores.c16
-rw-r--r--drivers/i2c/busses/i2c-omap.c39
-rw-r--r--drivers/i2c/busses/i2c-stu300.c2
7 files changed, 58 insertions, 40 deletions
diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c
index f2de3be..3a20961 100644
--- a/drivers/i2c/busses/i2c-cpm.c
+++ b/drivers/i2c/busses/i2c-cpm.c
@@ -634,8 +634,7 @@ static void cpm_i2c_shutdown(struct cpm_i2c *cpm)
cpm_muram_free(cpm->i2c_addr);
}
-static int __devinit cpm_i2c_probe(struct platform_device *ofdev,
- const struct of_device_id *match)
+static int __devinit cpm_i2c_probe(struct platform_device *ofdev)
{
int result, len;
struct cpm_i2c *cpm;
@@ -718,7 +717,7 @@ static const struct of_device_id cpm_i2c_match[] = {
MODULE_DEVICE_TABLE(of, cpm_i2c_match);
-static struct of_platform_driver cpm_i2c_driver = {
+static struct platform_driver cpm_i2c_driver = {
.probe = cpm_i2c_probe,
.remove = __devexit_p(cpm_i2c_remove),
.driver = {
@@ -730,12 +729,12 @@ static struct of_platform_driver cpm_i2c_driver = {
static int __init cpm_i2c_init(void)
{
- return of_register_platform_driver(&cpm_i2c_driver);
+ return platform_driver_register(&cpm_i2c_driver);
}
static void __exit cpm_i2c_exit(void)
{
- of_unregister_platform_driver(&cpm_i2c_driver);
+ platform_driver_unregister(&cpm_i2c_driver);
}
module_init(cpm_i2c_init);
diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c
index 2e067dd..50ea1f4 100644
--- a/drivers/i2c/busses/i2c-eg20t.c
+++ b/drivers/i2c/busses/i2c-eg20t.c
@@ -29,6 +29,7 @@
#include <linux/pci.h>
#include <linux/mutex.h>
#include <linux/ktime.h>
+#include <linux/slab.h>
#define PCH_EVENT_SET 0 /* I2C Interrupt Event Set Status */
#define PCH_EVENT_NONE 1 /* I2C Interrupt Event Clear Status */
diff --git a/drivers/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c
index 6e3c382..e4f88dc 100644
--- a/drivers/i2c/busses/i2c-ibm_iic.c
+++ b/drivers/i2c/busses/i2c-ibm_iic.c
@@ -691,8 +691,7 @@ static int __devinit iic_request_irq(struct platform_device *ofdev,
/*
* Register single IIC interface
*/
-static int __devinit iic_probe(struct platform_device *ofdev,
- const struct of_device_id *match)
+static int __devinit iic_probe(struct platform_device *ofdev)
{
struct device_node *np = ofdev->dev.of_node;
struct ibm_iic_private *dev;
@@ -806,7 +805,7 @@ static const struct of_device_id ibm_iic_match[] = {
{}
};
-static struct of_platform_driver ibm_iic_driver = {
+static struct platform_driver ibm_iic_driver = {
.driver = {
.name = "ibm-iic",
.owner = THIS_MODULE,
@@ -818,12 +817,12 @@ static struct of_platform_driver ibm_iic_driver = {
static int __init iic_init(void)
{
- return of_register_platform_driver(&ibm_iic_driver);
+ return platform_driver_register(&ibm_iic_driver);
}
static void __exit iic_exit(void)
{
- of_unregister_platform_driver(&ibm_iic_driver);
+ platform_driver_unregister(&ibm_iic_driver);
}
module_init(iic_init);
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index b74e6dc..75b984c 100644
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -560,8 +560,7 @@ static struct i2c_adapter mpc_ops = {
.timeout = HZ,
};
-static int __devinit fsl_i2c_probe(struct platform_device *op,
- const struct of_device_id *match)
+static int __devinit fsl_i2c_probe(struct platform_device *op)
{
struct mpc_i2c *i2c;
const u32 *prop;
@@ -569,6 +568,9 @@ static int __devinit fsl_i2c_probe(struct platform_device *op,
int result = 0;
int plen;
+ if (!op->dev.of_match)
+ return -EINVAL;
+
i2c = kzalloc(sizeof(*i2c), GFP_KERNEL);
if (!i2c)
return -ENOMEM;
@@ -603,8 +605,8 @@ static int __devinit fsl_i2c_probe(struct platform_device *op,
clock = *prop;
}
- if (match->data) {
- struct mpc_i2c_data *data = match->data;
+ if (op->dev.of_match->data) {
+ struct mpc_i2c_data *data = op->dev.of_match->data;
data->setup(op->dev.of_node, i2c, clock, data->prescaler);
} else {
/* Backwards compatibility */
@@ -700,7 +702,7 @@ static const struct of_device_id mpc_i2c_of_match[] = {
MODULE_DEVICE_TABLE(of, mpc_i2c_of_match);
/* Structure for a device driver */
-static struct of_platform_driver mpc_i2c_driver = {
+static struct platform_driver mpc_i2c_driver = {
.probe = fsl_i2c_probe,
.remove = __devexit_p(fsl_i2c_remove),
.driver = {
@@ -712,18 +714,12 @@ static struct of_platform_driver mpc_i2c_driver = {
static int __init fsl_i2c_init(void)
{
- int rv;
-
- rv = of_register_platform_driver(&mpc_i2c_driver);
- if (rv)
- printk(KERN_ERR DRV_NAME
- " of_register_platform_driver failed (%i)\n", rv);
- return rv;
+ return platform_driver_register(&mpc_i2c_driver);
}
static void __exit fsl_i2c_exit(void)
{
- of_unregister_platform_driver(&mpc_i2c_driver);
+ platform_driver_unregister(&mpc_i2c_driver);
}
module_init(fsl_i2c_init);
diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c
index ef3bcb1..1b46a9d 100644
--- a/drivers/i2c/busses/i2c-ocores.c
+++ b/drivers/i2c/busses/i2c-ocores.c
@@ -249,7 +249,7 @@ static struct i2c_adapter ocores_adapter = {
static int ocores_i2c_of_probe(struct platform_device* pdev,
struct ocores_i2c* i2c)
{
- __be32* val;
+ const __be32* val;
val = of_get_property(pdev->dev.of_node, "regstep", NULL);
if (!val) {
@@ -330,9 +330,7 @@ static int __devinit ocores_i2c_probe(struct platform_device *pdev)
i2c->adap = ocores_adapter;
i2c_set_adapdata(&i2c->adap, i2c);
i2c->adap.dev.parent = &pdev->dev;
-#ifdef CONFIG_OF
i2c->adap.dev.of_node = pdev->dev.of_node;
-#endif
/* add i2c adapter to i2c tree */
ret = i2c_add_adapter(&i2c->adap);
@@ -390,15 +388,11 @@ static int ocores_i2c_resume(struct platform_device *pdev)
#define ocores_i2c_resume NULL
#endif
-#ifdef CONFIG_OF
static struct of_device_id ocores_i2c_match[] = {
- {
- .compatible = "opencores,i2c-ocores",
- },
- {},
+ { .compatible = "opencores,i2c-ocores", },
+ {},
};
MODULE_DEVICE_TABLE(of, ocores_i2c_match);
-#endif
/* work with hotplug and coldplug */
MODULE_ALIAS("platform:ocores-i2c");
@@ -411,9 +405,7 @@ static struct platform_driver ocores_i2c_driver = {
.driver = {
.owner = THIS_MODULE,
.name = "ocores-i2c",
-#ifdef CONFIG_OF
- .of_match_table = ocores_i2c_match,
-#endif
+ .of_match_table = ocores_i2c_match,
},
};
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index b605ff3..58a58c7 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -378,9 +378,7 @@ static int omap_i2c_init(struct omap_i2c_dev *dev)
* REVISIT: Some wkup sources might not be needed.
*/
dev->westate = OMAP_I2C_WE_ALL;
- if (dev->rev < OMAP_I2C_REV_ON_4430)
- omap_i2c_write_reg(dev, OMAP_I2C_WE_REG,
- dev->westate);
+ omap_i2c_write_reg(dev, OMAP_I2C_WE_REG, dev->westate);
}
}
omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, 0);
@@ -847,11 +845,15 @@ complete:
dev_err(dev->dev, "Arbitration lost\n");
err |= OMAP_I2C_STAT_AL;
}
+ /*
+ * ProDB0017052: Clear ARDY bit twice
+ */
if (stat & (OMAP_I2C_STAT_ARDY | OMAP_I2C_STAT_NACK |
OMAP_I2C_STAT_AL)) {
omap_i2c_ack_stat(dev, stat &
(OMAP_I2C_STAT_RRDY | OMAP_I2C_STAT_RDR |
- OMAP_I2C_STAT_XRDY | OMAP_I2C_STAT_XDR));
+ OMAP_I2C_STAT_XRDY | OMAP_I2C_STAT_XDR |
+ OMAP_I2C_STAT_ARDY));
omap_i2c_complete_cmd(dev, err);
return IRQ_HANDLED;
}
@@ -1137,12 +1139,41 @@ omap_i2c_remove(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_SUSPEND
+static int omap_i2c_suspend(struct device *dev)
+{
+ if (!pm_runtime_suspended(dev))
+ if (dev->bus && dev->bus->pm && dev->bus->pm->runtime_suspend)
+ dev->bus->pm->runtime_suspend(dev);
+
+ return 0;
+}
+
+static int omap_i2c_resume(struct device *dev)
+{
+ if (!pm_runtime_suspended(dev))
+ if (dev->bus && dev->bus->pm && dev->bus->pm->runtime_resume)
+ dev->bus->pm->runtime_resume(dev);
+
+ return 0;
+}
+
+static struct dev_pm_ops omap_i2c_pm_ops = {
+ .suspend = omap_i2c_suspend,
+ .resume = omap_i2c_resume,
+};
+#define OMAP_I2C_PM_OPS (&omap_i2c_pm_ops)
+#else
+#define OMAP_I2C_PM_OPS NULL
+#endif
+
static struct platform_driver omap_i2c_driver = {
.probe = omap_i2c_probe,
.remove = omap_i2c_remove,
.driver = {
.name = "omap_i2c",
.owner = THIS_MODULE,
+ .pm = OMAP_I2C_PM_OPS,
},
};
diff --git a/drivers/i2c/busses/i2c-stu300.c b/drivers/i2c/busses/i2c-stu300.c
index 495be45..266135d 100644
--- a/drivers/i2c/busses/i2c-stu300.c
+++ b/drivers/i2c/busses/i2c-stu300.c
@@ -942,7 +942,7 @@ stu300_probe(struct platform_device *pdev)
adap->owner = THIS_MODULE;
/* DDC class but actually often used for more generic I2C */
adap->class = I2C_CLASS_DDC;
- strncpy(adap->name, "ST Microelectronics DDC I2C adapter",
+ strlcpy(adap->name, "ST Microelectronics DDC I2C adapter",
sizeof(adap->name));
adap->nr = bus_nr;
adap->algo = &stu300_algo;
generated by cgit v0.10.2 at 2024-09-01 21:05:39 (GMT)