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path: root/drivers/i2c/busses/i2c-mpc.c
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Diffstat (limited to 'drivers/i2c/busses/i2c-mpc.c')
-rw-r--r--drivers/i2c/busses/i2c-mpc.c31
1 files changed, 16 insertions, 15 deletions
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index f1321f763789..df00eb1f11f9 100644
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -118,7 +118,7 @@ static int i2c_wait(struct mpc_i2c *i2c, unsigned timeout, int writing)
u32 x;
int result = 0;
- if (i2c->irq == NO_IRQ) {
+ if (!i2c->irq) {
while (!(readb(i2c->base + MPC_I2C_SR) & CSR_MIF)) {
schedule();
if (time_after(jiffies, orig_jiffies + timeout)) {
@@ -560,15 +560,15 @@ static int __devinit fsl_i2c_probe(struct of_device *op,
init_waitqueue_head(&i2c->queue);
- i2c->base = of_iomap(op->node, 0);
+ i2c->base = of_iomap(op->dev.of_node, 0);
if (!i2c->base) {
dev_err(i2c->dev, "failed to map controller\n");
result = -ENOMEM;
goto fail_map;
}
- i2c->irq = irq_of_parse_and_map(op->node, 0);
- if (i2c->irq != NO_IRQ) { /* i2c->irq = NO_IRQ implies polling */
+ i2c->irq = irq_of_parse_and_map(op->dev.of_node, 0);
+ if (i2c->irq) { /* no i2c->irq implies polling */
result = request_irq(i2c->irq, mpc_i2c_isr,
IRQF_SHARED, "i2c-mpc", i2c);
if (result < 0) {
@@ -577,21 +577,22 @@ static int __devinit fsl_i2c_probe(struct of_device *op,
}
}
- if (of_get_property(op->node, "fsl,preserve-clocking", NULL)) {
+ if (of_get_property(op->dev.of_node, "fsl,preserve-clocking", NULL)) {
clock = MPC_I2C_CLOCK_PRESERVE;
} else {
- prop = of_get_property(op->node, "clock-frequency", &plen);
+ prop = of_get_property(op->dev.of_node, "clock-frequency",
+ &plen);
if (prop && plen == sizeof(u32))
clock = *prop;
}
if (match->data) {
struct mpc_i2c_data *data = match->data;
- data->setup(op->node, i2c, clock, data->prescaler);
+ data->setup(op->dev.of_node, i2c, clock, data->prescaler);
} else {
/* Backwards compatibility */
- if (of_get_property(op->node, "dfsrr", NULL))
- mpc_i2c_setup_8xxx(op->node, i2c, clock, 0);
+ if (of_get_property(op->dev.of_node, "dfsrr", NULL))
+ mpc_i2c_setup_8xxx(op->dev.of_node, i2c, clock, 0);
}
dev_set_drvdata(&op->dev, i2c);
@@ -605,7 +606,7 @@ static int __devinit fsl_i2c_probe(struct of_device *op,
dev_err(i2c->dev, "failed to add adapter\n");
goto fail_add;
}
- of_register_i2c_devices(&i2c->adap, op->node);
+ of_register_i2c_devices(&i2c->adap, op->dev.of_node);
return result;
@@ -627,7 +628,7 @@ static int __devexit fsl_i2c_remove(struct of_device *op)
i2c_del_adapter(&i2c->adap);
dev_set_drvdata(&op->dev, NULL);
- if (i2c->irq != NO_IRQ)
+ if (i2c->irq)
free_irq(i2c->irq, i2c);
irq_dispose_mapping(i2c->irq);
@@ -674,12 +675,12 @@ MODULE_DEVICE_TABLE(of, mpc_i2c_of_match);
/* Structure for a device driver */
static struct of_platform_driver mpc_i2c_driver = {
- .match_table = mpc_i2c_of_match,
.probe = fsl_i2c_probe,
.remove = __devexit_p(fsl_i2c_remove),
- .driver = {
- .owner = THIS_MODULE,
- .name = DRV_NAME,
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = DRV_NAME,
+ .of_match_table = mpc_i2c_of_match,
},
};