aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2012-06-20 18:14:28 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-06-20 18:14:28 -0400
commitfe80352460971de12519bf46ed5ec4235350bcd7 (patch)
tree5ecaa3409b76cb0829f905e5c1ceadf20a29829c /drivers
parentf8fc0c9a5f7f4f5a3d2e7dd58147e30053cc5dd8 (diff)
parent96c9f05b39a5a3239cf0588cc86a1b95cac652c4 (diff)
Merge tag 'driver-core-3.5-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core and printk fixes from Greg Kroah-Hartman: "Here are some fixes for 3.5-rc4 that resolve the kmsg problems that people have reported showing up after the printk and kmsg changes went into 3.5-rc1. There are also a smattering of other tiny fixes for the extcon and hyper-v drivers that people have reported. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" * tag 'driver-core-3.5-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: extcon: max8997: Add missing kfree for info->edev in max8997_muic_remove() extcon: Set platform drvdata in gpio_extcon_probe() and fix irq leak extcon: Fix wrong index in max8997_extcon_cable[] kmsg - kmsg_dump() fix CONFIG_PRINTK=n compilation printk: return -EINVAL if the message len is bigger than the buf size printk: use mutex lock to stop syslog_seq from going wild kmsg - kmsg_dump() use iterator to receive log buffer content vme: change maintainer e-mail address Extcon: Don't try to create duplicate link names driver core: fixup reversed deferred probe order printk: Fix alignment of buf causing crash on ARM EABI Tools: hv: verify origin of netlink connector message
Diffstat (limited to 'drivers')
-rw-r--r--drivers/base/dd.c2
-rw-r--r--drivers/extcon/extcon-max8997.c5
-rw-r--r--drivers/extcon/extcon_class.c2
-rw-r--r--drivers/extcon/extcon_gpio.c2
-rw-r--r--drivers/mtd/mtdoops.c22
5 files changed, 11 insertions, 22 deletions
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 1b1cbb571d38..dcb8a6e48692 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -100,7 +100,7 @@ static void driver_deferred_probe_add(struct device *dev)
100 mutex_lock(&deferred_probe_mutex); 100 mutex_lock(&deferred_probe_mutex);
101 if (list_empty(&dev->p->deferred_probe)) { 101 if (list_empty(&dev->p->deferred_probe)) {
102 dev_dbg(dev, "Added to deferred list\n"); 102 dev_dbg(dev, "Added to deferred list\n");
103 list_add(&dev->p->deferred_probe, &deferred_probe_pending_list); 103 list_add_tail(&dev->p->deferred_probe, &deferred_probe_pending_list);
104 } 104 }
105 mutex_unlock(&deferred_probe_mutex); 105 mutex_unlock(&deferred_probe_mutex);
106} 106}
diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c
index 23416e443765..a4ed30bd9a41 100644
--- a/drivers/extcon/extcon-max8997.c
+++ b/drivers/extcon/extcon-max8997.c
@@ -116,8 +116,8 @@ const char *max8997_extcon_cable[] = {
116 [5] = "Charge-downstream", 116 [5] = "Charge-downstream",
117 [6] = "MHL", 117 [6] = "MHL",
118 [7] = "Dock-desk", 118 [7] = "Dock-desk",
119 [7] = "Dock-card", 119 [8] = "Dock-card",
120 [8] = "JIG", 120 [9] = "JIG",
121 121
122 NULL, 122 NULL,
123}; 123};
@@ -514,6 +514,7 @@ static int __devexit max8997_muic_remove(struct platform_device *pdev)
514 514
515 extcon_dev_unregister(info->edev); 515 extcon_dev_unregister(info->edev);
516 516
517 kfree(info->edev);
517 kfree(info); 518 kfree(info);
518 519
519 return 0; 520 return 0;
diff --git a/drivers/extcon/extcon_class.c b/drivers/extcon/extcon_class.c
index f598a700ec15..159aeb07b3ba 100644
--- a/drivers/extcon/extcon_class.c
+++ b/drivers/extcon/extcon_class.c
@@ -762,7 +762,7 @@ int extcon_dev_register(struct extcon_dev *edev, struct device *dev)
762#if defined(CONFIG_ANDROID) 762#if defined(CONFIG_ANDROID)
763 if (switch_class) 763 if (switch_class)
764 ret = class_compat_create_link(switch_class, edev->dev, 764 ret = class_compat_create_link(switch_class, edev->dev,
765 dev); 765 NULL);
766#endif /* CONFIG_ANDROID */ 766#endif /* CONFIG_ANDROID */
767 767
768 spin_lock_init(&edev->lock); 768 spin_lock_init(&edev->lock);
diff --git a/drivers/extcon/extcon_gpio.c b/drivers/extcon/extcon_gpio.c
index fe7a07b47336..8a0dcc11c7c7 100644
--- a/drivers/extcon/extcon_gpio.c
+++ b/drivers/extcon/extcon_gpio.c
@@ -125,6 +125,7 @@ static int __devinit gpio_extcon_probe(struct platform_device *pdev)
125 if (ret < 0) 125 if (ret < 0)
126 goto err_request_irq; 126 goto err_request_irq;
127 127
128 platform_set_drvdata(pdev, extcon_data);
128 /* Perform initial detection */ 129 /* Perform initial detection */
129 gpio_extcon_work(&extcon_data->work.work); 130 gpio_extcon_work(&extcon_data->work.work);
130 131
@@ -146,6 +147,7 @@ static int __devexit gpio_extcon_remove(struct platform_device *pdev)
146 struct gpio_extcon_data *extcon_data = platform_get_drvdata(pdev); 147 struct gpio_extcon_data *extcon_data = platform_get_drvdata(pdev);
147 148
148 cancel_delayed_work_sync(&extcon_data->work); 149 cancel_delayed_work_sync(&extcon_data->work);
150 free_irq(extcon_data->irq, extcon_data);
149 gpio_free(extcon_data->gpio); 151 gpio_free(extcon_data->gpio);
150 extcon_dev_unregister(&extcon_data->edev); 152 extcon_dev_unregister(&extcon_data->edev);
151 devm_kfree(&pdev->dev, extcon_data); 153 devm_kfree(&pdev->dev, extcon_data);
diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c
index ae36d7e1e913..551e316e4454 100644
--- a/drivers/mtd/mtdoops.c
+++ b/drivers/mtd/mtdoops.c
@@ -304,32 +304,17 @@ static void find_next_position(struct mtdoops_context *cxt)
304} 304}
305 305
306static void mtdoops_do_dump(struct kmsg_dumper *dumper, 306static void mtdoops_do_dump(struct kmsg_dumper *dumper,
307 enum kmsg_dump_reason reason, const char *s1, unsigned long l1, 307 enum kmsg_dump_reason reason)
308 const char *s2, unsigned long l2)
309{ 308{
310 struct mtdoops_context *cxt = container_of(dumper, 309 struct mtdoops_context *cxt = container_of(dumper,
311 struct mtdoops_context, dump); 310 struct mtdoops_context, dump);
312 unsigned long s1_start, s2_start;
313 unsigned long l1_cpy, l2_cpy;
314 char *dst;
315
316 if (reason != KMSG_DUMP_OOPS &&
317 reason != KMSG_DUMP_PANIC)
318 return;
319 311
320 /* Only dump oopses if dump_oops is set */ 312 /* Only dump oopses if dump_oops is set */
321 if (reason == KMSG_DUMP_OOPS && !dump_oops) 313 if (reason == KMSG_DUMP_OOPS && !dump_oops)
322 return; 314 return;
323 315
324 dst = cxt->oops_buf + MTDOOPS_HEADER_SIZE; /* Skip the header */ 316 kmsg_dump_get_buffer(dumper, true, cxt->oops_buf + MTDOOPS_HEADER_SIZE,
325 l2_cpy = min(l2, record_size - MTDOOPS_HEADER_SIZE); 317 record_size - MTDOOPS_HEADER_SIZE, NULL);
326 l1_cpy = min(l1, record_size - MTDOOPS_HEADER_SIZE - l2_cpy);
327
328 s2_start = l2 - l2_cpy;
329 s1_start = l1 - l1_cpy;
330
331 memcpy(dst, s1 + s1_start, l1_cpy);
332 memcpy(dst + l1_cpy, s2 + s2_start, l2_cpy);
333 318
334 /* Panics must be written immediately */ 319 /* Panics must be written immediately */
335 if (reason != KMSG_DUMP_OOPS) 320 if (reason != KMSG_DUMP_OOPS)
@@ -375,6 +360,7 @@ static void mtdoops_notify_add(struct mtd_info *mtd)
375 return; 360 return;
376 } 361 }
377 362
363 cxt->dump.max_reason = KMSG_DUMP_OOPS;
378 cxt->dump.dump = mtdoops_do_dump; 364 cxt->dump.dump = mtdoops_do_dump;
379 err = kmsg_dump_register(&cxt->dump); 365 err = kmsg_dump_register(&cxt->dump);
380 if (err) { 366 if (err) {