 Con Kolivas
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b52bb5c9e2
Alter the usb cancellable list only under cgusb_fd_lock write lock.
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12 years ago |
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Con Kolivas
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19ec360f7c
Pass the cancellable option to _usb_read options to decide on whether to add usb transfers to the list of cancellable transfers.
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12 years ago |
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Con Kolivas
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2b075cccbf
Create a linked list of potentially cancellable usb transfers.
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12 years ago |
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Con Kolivas
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824aa5cb51
Keep a global counter of how many async usb transfers are in place.
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12 years ago |
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Con Kolivas
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856471e392
Perform libusb_submit_transfer under the write variant of cgusb_fd_lock
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12 years ago |
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Con Kolivas
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269a145a70
Add usb command name to critical libusb error reporting.
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12 years ago |
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Con Kolivas
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44cc52c3d0
Drop usb buffering message to debug logging level.
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12 years ago |
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Con Kolivas
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eed0afcd04
Convert libusb transfer errors to regular libusb error messages to allow for accurate message reporting.
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12 years ago |
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Con Kolivas
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d77f367279
Fixing the memory leak for remaining semaphores means we can go back to using async transfers on other OSes with our own timeout management again.
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12 years ago |
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Con Kolivas
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8e9f32a81b
Add a forcelog variant of applog which invalidates any console lock to force output.
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12 years ago |
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Con Kolivas
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789d448e84
Perform sync transfers on shutdown to allow final transfers to complete.
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12 years ago |
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Con Kolivas
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ad8d94979f
Destroy cgsems used after transfers to not leave open files on osx.
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12 years ago |
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Con Kolivas
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103bc0bafe
Revert to using timeouts on !linux since libusb leaks memory without them.
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12 years ago |
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Con Kolivas
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955e971d3d
Prevent further USB transfers from occurring once the shutdown signal has been sent to prevent transfers getting stuck and libusb failing to shut down.
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12 years ago |
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Con Kolivas
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7c6bd4a8fb
Emulate the libusb_control_transfer sync setup in our async variant.
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12 years ago |
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Con Kolivas
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e6280c85d2
Add the libusb control setup size offset for control writes.
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12 years ago |
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Con Kolivas
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91d1d104d1
Merge branch 'master' of github.com:ckolivas/cgminer
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12 years ago |
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Con Kolivas
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8fdaeb0ac9
Differentiate send from receive in control transfers!
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12 years ago |
 kanoi
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bae0815edf
Merge pull request #505 from kanoi/master
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12 years ago |
 Kano
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108e73763b
usbutils - make all libusb_error_name messages the same
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12 years ago |
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Con Kolivas
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9e287f9598
Merge pull request #499 from someone42/master
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12 years ago |
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Con Kolivas
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02a4f8df9c
Convert the usb callback function to using cgsem_t timed waits to avoid race conditions with conditionals/mutexes.
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12 years ago |
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Con Kolivas
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1d9f90b256
Revert "Convert the usb callback function to use a cgsem_t using the timedwait code to avoid races with mutexes/conditionals."
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12 years ago |
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Con Kolivas
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433465bcfc
Convert the usb callback function to use a cgsem_t using the timedwait code to avoid races with mutexes/conditionals.
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12 years ago |
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Con Kolivas
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9ca22ed493
Use the one LIBUSB_ERROR_TIMEOUT for cancelled transactions since this error is explicitly tested for in various drivers.
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12 years ago |
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Con Kolivas
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a7580f1ff2
Do not use locking on usb callback function pthread signalling to prevent deadlock with libusb's own event lock.
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12 years ago |
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Con Kolivas
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280dc4bf01
Lock mutex before second pthread_cond_wait in usbutils to prevent a race.
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12 years ago |
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Con Kolivas
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84de52c1c6
Use a write lock when performing any USB control transfers to prevent concurrent transfers.
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12 years ago |
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Con Kolivas
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c069028648
Free a libusb transfer after we have finished using it to avoid a dereference in usb_control_transfer
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12 years ago |
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Con Kolivas
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84f642f563
Although async transfers are meant to use heap memory, we never return before the transfer function has completed so stack memory will suffice for control transfers, fixing a memory leak in the process.
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12 years ago |
