AuxXxilium/linux_dsm_epyc7002
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Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6

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* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6:
  Revert "Driver core: convert SPI code to use struct device"
This commit is contained in:
Linus Torvalds 2007-02-08 10:04:48 -08:00
commit 43187902cb
5 changed files with 27 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/spi/pxa2xx_spi.c
View File

@ -1234,7 +1234,7 @@ static int init_queue(struct driver_data *drv_data)
INIT_WORK(&drv_data->pump_messages, pump_messages);
drv_data->workqueue = create_singlethread_workqueue(
drv_data->master->dev.parent->bus_id);
drv_data->master->cdev.dev->bus_id);
if (drv_data->workqueue == NULL)
return -EBUSY;

32
drivers/spi/spi.c
View File

@ -193,7 +193,7 @@ struct spi_device *__init_or_module
spi_new_device(struct spi_master *master, struct spi_board_info *chip)
{
struct spi_device *proxy;
struct device *dev = &master->dev;
struct device *dev = master->cdev.dev;
int status;
/* NOTE: caller did any chip->bus_num checks necessary */
@ -215,7 +215,7 @@ spi_new_device(struct spi_master *master, struct spi_board_info *chip)
proxy->modalias = chip->modalias;
snprintf(proxy->dev.bus_id, sizeof proxy->dev.bus_id,
"%s.%u", master->dev.bus_id,
"%s.%u", master->cdev.class_id,
chip->chip_select);
proxy->dev.parent = dev;
proxy->dev.bus = &spi_bus_type;
@ -290,7 +290,7 @@ static void __init_or_module
scan_boardinfo(struct spi_master *master)
{
struct boardinfo *bi;
struct device *dev = master->dev.parent;
struct device *dev = master->cdev.dev;
down(&board_lock);
list_for_each_entry(bi, &board_list, list) {
@ -319,18 +319,18 @@ scan_boardinfo(struct spi_master *master)
/*-------------------------------------------------------------------------*/
static void spi_master_release(struct device *dev)
static void spi_master_release(struct class_device *cdev)
{
struct spi_master *master;
master = container_of(dev, struct spi_master, dev);
master = container_of(cdev, struct spi_master, cdev);
kfree(master);
}
static struct class spi_master_class = {
.name = "spi_master",
.owner = THIS_MODULE,
.dev_release = spi_master_release,
.release = spi_master_release,
};
@ -364,9 +364,9 @@ spi_alloc_master(struct device *dev, unsigned size)
if (!master)
return NULL;
device_initialize(&master->dev);
master->dev.class = &spi_master_class;
master->dev.parent = get_device(dev);
class_device_initialize(&master->cdev);
master->cdev.class = &spi_master_class;
master->cdev.dev = get_device(dev);
spi_master_set_devdata(master, &master[1]);
return master;
@ -396,7 +396,7 @@ int __init_or_module
spi_register_master(struct spi_master *master)
{
static atomic_t dyn_bus_id = ATOMIC_INIT((1<<16) - 1);
struct device *dev = master->dev.parent;
struct device *dev = master->cdev.dev;
int status = -ENODEV;
int dynamic = 0;
@ -412,12 +412,12 @@ spi_register_master(struct spi_master *master)
/* register the device, then userspace will see it.
* registration fails if the bus ID is in use.
*/
snprintf(master->dev.bus_id, sizeof master->dev.bus_id,
snprintf(master->cdev.class_id, sizeof master->cdev.class_id,
"spi%u", master->bus_num);
status = device_add(&master->dev);
status = class_device_add(&master->cdev);
if (status < 0)
goto done;
dev_dbg(dev, "registered master %s%s\n", master->dev.bus_id,
dev_dbg(dev, "registered master %s%s\n", master->cdev.class_id,
dynamic ? " (dynamic)" : "");
/* populate children from any spi device tables */
@ -449,8 +449,8 @@ void spi_unregister_master(struct spi_master *master)
{
int dummy;
dummy = device_for_each_child(&master->dev, NULL, __unregister);
device_unregister(&master->dev);
dummy = device_for_each_child(master->cdev.dev, NULL, __unregister);
class_device_unregister(&master->cdev);
}
EXPORT_SYMBOL_GPL(spi_unregister_master);
@ -471,7 +471,7 @@ struct spi_master *spi_busnum_to_master(u16 bus_num)
down(&spi_master_class.sem);
list_for_each_entry(cdev, &spi_master_class.children, node) {
m = container_of(cdev, struct spi_master, dev.kobj);
m = container_of(cdev, struct spi_master, cdev);
if (m->bus_num == bus_num) {
master = spi_master_get(m);
break;

6
drivers/spi/spi_bitbang.c
View File

@ -479,7 +479,7 @@ int spi_bitbang_start(struct spi_bitbang *bitbang)
/* this task is the only thing to touch the SPI bits */
bitbang->busy = 0;
bitbang->workqueue = create_singlethread_workqueue(
bitbang->master->dev.parent->bus_id);
bitbang->master->cdev.dev->bus_id);
if (bitbang->workqueue == NULL) {
status = -EBUSY;
goto err1;
@ -513,14 +513,14 @@ int spi_bitbang_stop(struct spi_bitbang *bitbang)
while (!list_empty(&bitbang->queue) && limit--) {
spin_unlock_irq(&bitbang->lock);
dev_dbg(&bitbang->master->dev, "wait for queue\n");
dev_dbg(bitbang->master->cdev.dev, "wait for queue\n");
msleep(10);
spin_lock_irq(&bitbang->lock);
}
spin_unlock_irq(&bitbang->lock);
if (!list_empty(&bitbang->queue)) {
dev_err(&bitbang->master->dev, "queue didn't empty\n");
dev_err(bitbang->master->cdev.dev, "queue didn't empty\n");
return -EBUSY;
}

4
drivers/spi/spi_butterfly.c
View File

@ -246,7 +246,7 @@ static void butterfly_attach(struct parport *p)
* and no way to be selective about what it binds to.
*/
/* FIXME where should master->dev.parent come from?
/* 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...
*/
@ -386,7 +386,7 @@ static void butterfly_detach(struct parport *p)
butterfly = NULL;
/* stop() unregisters child devices too */
pdev = to_platform_device(pp->bitbang.master->dev.parent);
pdev = to_platform_device(pp->bitbang.master->cdev.dev);
status = spi_bitbang_stop(&pp->bitbang);
/* turn off VCC */

10
include/linux/spi/spi.h
View File

@ -170,7 +170,7 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
* message's completion function when the transaction completes.
*/
struct spi_master {
struct device dev;
struct class_device cdev;
/* other than negative (== assign one dynamically), bus_num is fully
* board-specific. usually that simplifies to being SOC-specific.
@ -216,17 +216,17 @@ struct spi_master {
static inline void *spi_master_get_devdata(struct spi_master *master)
{
return dev_get_drvdata(&master->dev);
return class_get_devdata(&master->cdev);
}
static inline void spi_master_set_devdata(struct spi_master *master, void *data)
{
dev_set_drvdata(&master->dev, data);
class_set_devdata(&master->cdev, data);
}
static inline struct spi_master *spi_master_get(struct spi_master *master)
{
if (!master || !get_device(&master->dev))
if (!master || !class_device_get(&master->cdev))
return NULL;
return master;
}
@ -234,7 +234,7 @@ static inline struct spi_master *spi_master_get(struct spi_master *master)
static inline void spi_master_put(struct spi_master *master)
{
if (master)
put_device(&master->dev);
class_device_put(&master->cdev);
}