732d9aac46
holds sndstat_lock across a call to uiomove(), which is not legal to do with a mutex because of the possibility that the data transfer could sleep because of a page fault. It is not possible to just unlock the mutex for the uiomove() call without introducing another locking mechanism to prevent the body of sndstat_read() from being re-entered. Converting sndstat_lock to an sx lock is the least complicated change. This is a candidate for RELENG_5. LOR: 030 MFC after: 4 days |
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isa | ||
pci | ||
pcm | ||
usb | ||
chip.h | ||
driver.c |