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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2009-01-13 01:32:17 -0500
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2009-01-13 01:32:50 -0500
commit840207edfa8b5e5b46e0d268bf33efe71fecea20 (patch)
tree9ac3268056b4b36d9947b03863f609923b3f5e0a /drivers
parentf2d8dc75a14479f8803a70cf637b5d79a3bb87f1 (diff)
Input: corgi_ts - mark probe function as __devinit
A pointer to corgits_probe is passed to the core via platform_driver_register and so the function must not disappear when the .init sections are discarded. Otherwise (if also having HOTPLUG=y) unbinding and binding a device to the driver via sysfs will result in an oops as does a device being registered late. An alternative to this patch is using platform_driver_probe instead of platform_driver_register plus removing the pointer to the probe function from the struct platform_driver. [dtor@mail.ru: fixed some more section markups] Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/input/touchscreen/corgi_ts.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/input/touchscreen/corgi_ts.c b/drivers/input/touchscreen/corgi_ts.c
index 65202c9f63ff..3fb51b54fe61 100644
--- a/drivers/input/touchscreen/corgi_ts.c
+++ b/drivers/input/touchscreen/corgi_ts.c
@@ -268,7 +268,7 @@ static int corgits_resume(struct platform_device *dev)
268#define corgits_resume NULL 268#define corgits_resume NULL
269#endif 269#endif
270 270
271static int __init corgits_probe(struct platform_device *pdev) 271static int __devinit corgits_probe(struct platform_device *pdev)
272{ 272{
273 struct corgi_ts *corgi_ts; 273 struct corgi_ts *corgi_ts;
274 struct input_dev *input_dev; 274 struct input_dev *input_dev;
@@ -343,7 +343,7 @@ static int __init corgits_probe(struct platform_device *pdev)
343 return err; 343 return err;
344} 344}
345 345
346static int corgits_remove(struct platform_device *pdev) 346static int __devexit corgits_remove(struct platform_device *pdev)
347{ 347{
348 struct corgi_ts *corgi_ts = platform_get_drvdata(pdev); 348 struct corgi_ts *corgi_ts = platform_get_drvdata(pdev);
349 349
@@ -352,12 +352,13 @@ static int corgits_remove(struct platform_device *pdev)
352 corgi_ts->machinfo->put_hsync(); 352 corgi_ts->machinfo->put_hsync();
353 input_unregister_device(corgi_ts->input); 353 input_unregister_device(corgi_ts->input);
354 kfree(corgi_ts); 354 kfree(corgi_ts);
355
355 return 0; 356 return 0;
356} 357}
357 358
358static struct platform_driver corgits_driver = { 359static struct platform_driver corgits_driver = {
359 .probe = corgits_probe, 360 .probe = corgits_probe,
360 .remove = corgits_remove, 361 .remove = __devexit_p(corgits_remove),
361 .suspend = corgits_suspend, 362 .suspend = corgits_suspend,
362 .resume = corgits_resume, 363 .resume = corgits_resume,
363 .driver = { 364 .driver = {
@@ -366,7 +367,7 @@ static struct platform_driver corgits_driver = {
366 }, 367 },
367}; 368};
368 369
369static int __devinit corgits_init(void) 370static int __init corgits_init(void)
370{ 371{
371 return platform_driver_register(&corgits_driver); 372 return platform_driver_register(&corgits_driver);
372} 373}