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authorGreg Kroah-Hartman <gregkh@suse.de>2007-01-22 16:45:38 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2007-02-07 13:37:11 -0500
commit2943ecf2ed32632473c06f1975db47a7aa98c10f (patch)
tree94bbae37d42f3e03fd8fc4a86767f5815a1318fb /drivers/spi/spi.c
parent873733188a019acdb7fa253011cbdc0a8afd97f3 (diff)
Driver core: convert SPI code to use struct device
Converts from using struct "class_device" to "struct device" making everything show up properly in /sys/devices/ with symlinks from the /sys/class directory. Cc: <dbrownell@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/spi/spi.c')
-rw-r--r--drivers/spi/spi.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 6307428d2c94..35d8c01b42ac 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -193,7 +193,7 @@ struct spi_device *__init_or_module
193spi_new_device(struct spi_master *master, struct spi_board_info *chip) 193spi_new_device(struct spi_master *master, struct spi_board_info *chip)
194{ 194{
195 struct spi_device *proxy; 195 struct spi_device *proxy;
196 struct device *dev = master->cdev.dev; 196 struct device *dev = &master->dev;
197 int status; 197 int status;
198 198
199 /* NOTE: caller did any chip->bus_num checks necessary */ 199 /* 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)
215 proxy->modalias = chip->modalias; 215 proxy->modalias = chip->modalias;
216 216
217 snprintf(proxy->dev.bus_id, sizeof proxy->dev.bus_id, 217 snprintf(proxy->dev.bus_id, sizeof proxy->dev.bus_id,
218 "%s.%u", master->cdev.class_id, 218 "%s.%u", master->dev.bus_id,
219 chip->chip_select); 219 chip->chip_select);
220 proxy->dev.parent = dev; 220 proxy->dev.parent = dev;
221 proxy->dev.bus = &spi_bus_type; 221 proxy->dev.bus = &spi_bus_type;
@@ -290,7 +290,7 @@ static void __init_or_module
290scan_boardinfo(struct spi_master *master) 290scan_boardinfo(struct spi_master *master)
291{ 291{
292 struct boardinfo *bi; 292 struct boardinfo *bi;
293 struct device *dev = master->cdev.dev; 293 struct device *dev = master->dev.parent;
294 294
295 down(&board_lock); 295 down(&board_lock);
296 list_for_each_entry(bi, &board_list, list) { 296 list_for_each_entry(bi, &board_list, list) {
@@ -319,18 +319,18 @@ scan_boardinfo(struct spi_master *master)
319 319
320/*-------------------------------------------------------------------------*/ 320/*-------------------------------------------------------------------------*/
321 321
322static void spi_master_release(struct class_device *cdev) 322static void spi_master_release(struct device *dev)
323{ 323{
324 struct spi_master *master; 324 struct spi_master *master;
325 325
326 master = container_of(cdev, struct spi_master, cdev); 326 master = container_of(dev, struct spi_master, dev);
327 kfree(master); 327 kfree(master);
328} 328}
329 329
330static struct class spi_master_class = { 330static struct class spi_master_class = {
331 .name = "spi_master", 331 .name = "spi_master",
332 .owner = THIS_MODULE, 332 .owner = THIS_MODULE,
333 .release = spi_master_release, 333 .dev_release = spi_master_release,
334}; 334};
335 335
336 336
@@ -364,9 +364,9 @@ spi_alloc_master(struct device *dev, unsigned size)
364 if (!master) 364 if (!master)
365 return NULL; 365 return NULL;
366 366
367 class_device_initialize(&master->cdev); 367 device_initialize(&master->dev);
368 master->cdev.class = &spi_master_class; 368 master->dev.class = &spi_master_class;
369 master->cdev.dev = get_device(dev); 369 master->dev.parent = get_device(dev);
370 spi_master_set_devdata(master, &master[1]); 370 spi_master_set_devdata(master, &master[1]);
371 371
372 return master; 372 return master;
@@ -396,7 +396,7 @@ int __init_or_module
396spi_register_master(struct spi_master *master) 396spi_register_master(struct spi_master *master)
397{ 397{
398 static atomic_t dyn_bus_id = ATOMIC_INIT((1<<16) - 1); 398 static atomic_t dyn_bus_id = ATOMIC_INIT((1<<16) - 1);
399 struct device *dev = master->cdev.dev; 399 struct device *dev = master->dev.parent;
400 int status = -ENODEV; 400 int status = -ENODEV;
401 int dynamic = 0; 401 int dynamic = 0;
402 402
@@ -412,12 +412,12 @@ spi_register_master(struct spi_master *master)
412 /* register the device, then userspace will see it. 412 /* register the device, then userspace will see it.
413 * registration fails if the bus ID is in use. 413 * registration fails if the bus ID is in use.
414 */ 414 */
415 snprintf(master->cdev.class_id, sizeof master->cdev.class_id, 415 snprintf(master->dev.bus_id, sizeof master->dev.bus_id,
416 "spi%u", master->bus_num); 416 "spi%u", master->bus_num);
417 status = class_device_add(&master->cdev); 417 status = device_add(&master->dev);
418 if (status < 0) 418 if (status < 0)
419 goto done; 419 goto done;
420 dev_dbg(dev, "registered master %s%s\n", master->cdev.class_id, 420 dev_dbg(dev, "registered master %s%s\n", master->dev.bus_id,
421 dynamic ? " (dynamic)" : ""); 421 dynamic ? " (dynamic)" : "");
422 422
423 /* populate children from any spi device tables */ 423 /* populate children from any spi device tables */
@@ -449,8 +449,8 @@ void spi_unregister_master(struct spi_master *master)
449{ 449{
450 int dummy; 450 int dummy;
451 451
452 dummy = device_for_each_child(master->cdev.dev, NULL, __unregister); 452 dummy = device_for_each_child(&master->dev, NULL, __unregister);
453 class_device_unregister(&master->cdev); 453 device_unregister(&master->dev);
454} 454}
455EXPORT_SYMBOL_GPL(spi_unregister_master); 455EXPORT_SYMBOL_GPL(spi_unregister_master);
456 456
@@ -471,7 +471,7 @@ struct spi_master *spi_busnum_to_master(u16 bus_num)
471 471
472 down(&spi_master_class.sem); 472 down(&spi_master_class.sem);
473 list_for_each_entry(cdev, &spi_master_class.children, node) { 473 list_for_each_entry(cdev, &spi_master_class.children, node) {
474 m = container_of(cdev, struct spi_master, cdev); 474 m = container_of(cdev, struct spi_master, dev.kobj);
475 if (m->bus_num == bus_num) { 475 if (m->bus_num == bus_num) {
476 master = spi_master_get(m); 476 master = spi_master_get(m);
477 break; 477 break;