summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/char/lp.c2
-rw-r--r--drivers/char/ppdev.c2
-rw-r--r--drivers/char/tipar.c2
-rw-r--r--drivers/i2c/busses/i2c-parport.c1
-rw-r--r--drivers/spi/spi_butterfly.c21
5 files changed, 8 insertions, 20 deletions
diff --git a/drivers/char/lp.c b/drivers/char/lp.c
index b51d08b..2f04fed 100644
--- a/drivers/char/lp.c
+++ b/drivers/char/lp.c
@@ -803,7 +803,7 @@ static int lp_register(int nr, struct parport *port)
if (reset)
lp_reset(nr);
- class_device_create(lp_class, NULL, MKDEV(LP_MAJOR, nr), NULL,
+ class_device_create(lp_class, NULL, MKDEV(LP_MAJOR, nr), port->dev,
"lp%d", nr);
printk(KERN_INFO "lp%d: using %s (%s).\n", nr, port->name,
diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c
index 4abd1ef..804c5c2 100644
--- a/drivers/char/ppdev.c
+++ b/drivers/char/ppdev.c
@@ -752,7 +752,7 @@ static const struct file_operations pp_fops = {
static void pp_attach(struct parport *port)
{
- device_create(ppdev_class, NULL, MKDEV(PP_MAJOR, port->number),
+ device_create(ppdev_class, port->dev, MKDEV(PP_MAJOR, port->number),
"parport%d", port->number);
}
diff --git a/drivers/char/tipar.c b/drivers/char/tipar.c
index 47fb20f..35b40b9 100644
--- a/drivers/char/tipar.c
+++ b/drivers/char/tipar.c
@@ -442,7 +442,7 @@ tipar_register(int nr, struct parport *port)
}
class_device_create(tipar_class, NULL, MKDEV(TIPAR_MAJOR,
- TIPAR_MINOR + nr), NULL, "par%d", nr);
+ TIPAR_MINOR + nr), port->dev, "par%d", nr);
/* Display informations */
pr_info("tipar%d: using %s (%s)\n", nr, port->name, (port->irq ==
diff --git a/drivers/i2c/busses/i2c-parport.c b/drivers/i2c/busses/i2c-parport.c
index 8c95370..039a07f 100644
--- a/drivers/i2c/busses/i2c-parport.c
+++ b/drivers/i2c/busses/i2c-parport.c
@@ -175,6 +175,7 @@ static void i2c_parport_attach (struct parport *port)
}
adapter->algo_data.data = port;
adapter->adapter.algo_data = &adapter->algo_data;
+ adapter->adapter.dev.parent = port->physport->dev;
if (parport_claim_or_block(adapter->pdev) < 0) {
printk(KERN_ERR "i2c-parport: Could not claim parallel port\n");
diff --git a/drivers/spi/spi_butterfly.c b/drivers/spi/spi_butterfly.c
index 312987a..574d0fa 100644
--- a/drivers/spi/spi_butterfly.c
+++ b/drivers/spi/spi_butterfly.c
@@ -20,7 +20,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
-#include <linux/platform_device.h>
+#include <linux/device.h>
#include <linux/parport.h>
#include <linux/sched.h>
@@ -237,24 +237,16 @@ static void butterfly_attach(struct parport *p)
int status;
struct butterfly *pp;
struct spi_master *master;
- struct platform_device *pdev;
+ struct device *dev = p->physport->dev;
- if (butterfly)
+ if (butterfly || !dev)
return;
/* REVISIT: this just _assumes_ a butterfly is there ... no probe,
* and no way to be selective about what it binds to.
*/
- /* FIXME where should master->cdev.dev come from?
- * e.g. /sys/bus/pnp0/00:0b, some PCI thing, etc
- * setting up a platform device like this is an ugly kluge...
- */
- pdev = platform_device_register_simple("butterfly", -1, NULL, 0);
- if (IS_ERR(pdev))
- return;
-
- master = spi_alloc_master(&pdev->dev, sizeof *pp);
+ master = spi_alloc_master(dev, sizeof *pp);
if (!master) {
status = -ENOMEM;
goto done;
@@ -366,14 +358,12 @@ clean1:
clean0:
(void) spi_master_put(pp->bitbang.master);
done:
- platform_device_unregister(pdev);
pr_debug("%s: butterfly probe, fail %d\n", p->name, status);
}
static void butterfly_detach(struct parport *p)
{
struct butterfly *pp;
- struct platform_device *pdev;
int status;
/* FIXME this global is ugly ... but, how to quickly get from
@@ -386,7 +376,6 @@ static void butterfly_detach(struct parport *p)
butterfly = NULL;
/* stop() unregisters child devices too */
- pdev = to_platform_device(pp->bitbang.master->cdev.dev);
status = spi_bitbang_stop(&pp->bitbang);
/* turn off VCC */
@@ -397,8 +386,6 @@ static void butterfly_detach(struct parport *p)
parport_unregister_device(pp->pd);
(void) spi_master_put(pp->bitbang.master);
-
- platform_device_unregister(pdev);
}
static struct parport_driver butterfly_driver = {
OpenPOWER on IntegriCloud