freifunkist-firmware

hsist

Commit Graph

Author	SHA1	Message	Date
Lars-Peter Clausen	c88f0ac390	udc: Fix recursive spinlocks Driver had recursive spinlock locking: 1. jz4740_queue() acquires lock 2. done() is called in chain: jz4740_queue()->jz4740_ep0_kick()->jz4740_ep0_in()->write_fifo_ep0()->done() and it tries to acquire same lock. 3. Deadlock. Signed-off-by: Yauhen Kharuzhy <jekhor@gmail.com> SVN-Revision: 21619	15 years ago
Lars-Peter Clausen	946c8fa59a	Add 2.6.34 patches SVN-Revision: 21438	15 years ago

Author

SHA1

Message

Date

Lars-Peter Clausen

c88f0ac390

udc: Fix recursive spinlocks

Driver had recursive spinlock locking: 1. jz4740_queue() acquires lock 2. done()
is called in chain:
jz4740_queue()->jz4740_ep0_kick()->jz4740_ep0_in()->write_fifo_ep0()->done() and
it tries to acquire same lock. 3. Deadlock.

Signed-off-by:
Yauhen Kharuzhy <jekhor@gmail.com>

SVN-Revision: 21619

15 years ago

Lars-Peter Clausen

946c8fa59a

Add 2.6.34 patches

SVN-Revision: 21438

15 years ago

2 Commits (0799e77a8b44009bb6fc34a314bcbf8c970ad47a)