- 27 Mar, 2002 4 commits
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Greg Kroah-Hartman authored
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David Brownell authored
Periodically folk have run into problems where usb-ohci oopses due to device refcount bugs ... This is a minor patch to move the sanity check out of usb-ohci into the generic bits of usbcore. There are comments that suggest a path for a more comprehensive approach too. Applies cleanly against 2.5.7 and I've been testing with it for a while. I can't think of any reason it shouldn't also go into 2.4, beyond the patch not applying cleanly there ... :)
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David Brownell authored
- bugfix: control endpoints can't stall - bugfix: remove bogus intr unlink optimization, by sharing intr/iso code - bugfix: iso submit uses urb->interval - removed iso urb->next ring logic (belongs in hcd layer if anywhere) - simplify/shorten/correct completion handling - in debug, labels setup packets as such - bring CVS ids back up to date
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Johannes Erdfelt authored
The issue was that the poisoning would posing the data *before* it gave it to us as well, but I didn't clear out a pointer (qh->urbp) and later dereferenced it. Thanks for the report again and for the pci_pool patch so I could troubleshoot it. JE
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- 26 Mar, 2002 2 commits
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Petko Manolov authored
semaphore cleanup and proper link detection
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David Brownell authored
It updates the "ohci-hcd" driver to address two issues, one of which could potentially have caused oopses. First, it takes out calls to usb_dec_dev_use() on the submit error path; that's already done elsewhere. (Noted by Georg Acher.) Second, it removes some pointless diagnostics. One is for schedule overrun interrupts, the other is for accessing the frame counter.
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- 25 Mar, 2002 1 commit
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Johannes Erdfelt authored
Don't know if you saw this on the list or not. Here's a patch which fixes zero packet support for uhci.c - Setup the TD correctly, we weren't shifting the null data size - Only add the zero packet if the transfer was a multiple of the endpoint of the size JE
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- 23 Mar, 2002 1 commit
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Greg Kroah-Hartman authored
added support for the Palm i705 device. thanks to Thomas Riemer for the information.
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- 22 Mar, 2002 3 commits
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Paul Stewart authored
I took some time to clean up the code a little, and to add the new calls to the documentation. See patch below. -- Paul
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Petko Manolov authored
added rtl8150 usb ethernet driver
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Petko Manolov authored
fix problem which cause hotplug/unplug crash the kernel
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- 21 Mar, 2002 4 commits
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Oliver Neukum authored
added optus@home uep1045a driver to the list of supported devices.
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Greg Kroah-Hartman authored
changes due to open_count being handled by the usb-serial core code.
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Greg Kroah-Hartman authored
- Moved all manipulation of port->open_count into the core. Now the individual driver's open and close functions are called only when the first open() and last close() is called. Making the drivers a bit smaller and simpler. - Fixed a bug if a driver didn't have the owner field set.
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Greg Kroah-Hartman authored
Added support for the Palm m130 device, thanks to Udo Eisenbarth <udo.eisenbarth@web.de> for the information.
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- 20 Mar, 2002 2 commits
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Greg Kroah-Hartman authored
into kroah.com:/home/greg/linux/BK/work
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Greg Kroah-Hartman authored
changed the interval for checking if the device is connected yet or not. Thanks to Itai Nahshon <nahshon@actcom.co.il> for the information.
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- 19 Mar, 2002 4 commits
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Oliver Neukum authored
Port changes from 2.4: We do request_sense ourselves to comply with the scanner command set
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Greg Kroah-Hartman authored
documented the fact that the interval is not always reported in ms.
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David Brownell authored
This is an updated version of a patch I sent around a while back. It's against 2.5.7-pre1 (so presumably is fine on 2.5.7), and addresses feedback against that earlier patch. It's bugfixes, mostly for highspeed support, to what /proc/bus/usb/devices shows: - Shows isochronous periods correctly (logarithmic encoding, possibly 1/2/4 microframes if highspeed) - Likewise for high-speed interrupt periods (similar) - Makes high bandwidth endpoints look like they just do bigger packets (up to 3 KBytes/uframe) - Shows highspeed bandwidth correctlly (80% reserved, vs 90% reserved for full/low speed).
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Ganesh Varadarajan authored
Don't submit urbs while holding spinlocks. Not strictly required in 2.5.x, but it's always better to do less while holding a spinlock. Also a good idea to keep 2.{4,5}.x drivers in sync.
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- 18 Mar, 2002 19 commits
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Johannes Erdfelt authored
Unfortunately, I left out one line from my spinlock cleanup patch recently. As a result, using interrupt URB's could cause a deadlock on SMP kernels. This should fix the deadlock Greg reported. JE
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Johannes Erdfelt authored
uhci.c would call the completion callback when the call to submit_urb failed. This is a rare situation. This patch only calls the completion handler if the URB successfully completed immediately (as in the case of talking to the virtual root hub). JE
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Johannes Erdfelt authored
My previous patch which cleaned up some of the spinlocks, moved one of the spinlocks around a call to kmem_cache_alloc. It would sometimes erroneously call it with GFP_KERNEL. This patch fixes the problem by always calling it with GFP_ATOMIC. Thanks to Greg for pointing this out to me. JE
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David Brownell authored
- refer to "usbfs" - describe the /proc/bus/usb/BBB/DDD files - more info about the .../drivers and .../devices - ... generally, gives more information. This is ever so slightly forward looking in how it describes bandwidth requirements for high speed periodic transfers, it's expecting a bugfix patch that's in my queue. (That info is currently broken/meaningless.)
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David Brownell authored
This updates the Philips tweak so that it also applies to late-model ICH chips from Intel. (Or so I'm told ... :) That's at least three EHCI implementations known to behave on Linux. (And one hopes VIA soon too...) It also cleans up a few comments relating to 64bit DMA; recent API spec updates make it look like no games are needed with the PCI DMA mask -- it doesn't change the segment used by pci_pool allocations, so it just needs to get turned on if the overall system does 64bit DMA. I've a query in to see if those Philips/Intel tweaks are chip quirks, or just something the EHCI 1.0 spec isn't at all clear about.
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David Brownell authored
inline cleanup to save a chunk of memory in usb-ohci
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David Brownell authored
Comment and documentation cleanups
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David Brownell authored
This patch completely punts on passing SLAB_POISON, I've gotten burnt by it once too many. Seems like the slab code changed somewhere. I've got a separate patch to make the pci_pool code use CONFIG_DEBUG_SLAB, which I'll send around. Meanwhile, I needed this to get at least EHCI to intialize on a 2.5.7-pre1 system. Please merge.
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David Brownell authored
This patch adds a missing "break", which prevented low and full speed periodic transfers from getting through the "hcd" framework to the driver (OHCI, for now). Sigh... :)
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David Paschal authored
added more printer quirks to the list
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Kai Reichert authored
added HP DeskJet 959C to the quirks list
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Linus Torvalds authored
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Linus Torvalds authored
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Hirofumi Ogawa authored
This patch remove unused variable/function/define, and small indent cleanup.
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Hirofumi Ogawa authored
The following patch moves MSDOS_SB() and MSDOS_I() into #define __KERNEL__.
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Martin Dalecki authored
- Apply more patches from Vojtech Pavlik for the handling of host chip setup. Hopefully they are settled now. - Kill unused CONFIG_BLK_DEV_MODES - Push register addressing down in to task_vlb_sync. - Make the taskfile parsing stuff actually readable. This is compressing the code by an incredible amount. We use just one function doing the whole scanning right now. This should make sure that the IRQ handler used by a particular command is always right. I didn't introduce typos hopefully here. - Don't call ide_handler_parser as argument for do_taskfile() any longer. We have killed this function by coalescing it's functionality with ide_cmd_type_parser() anyway. - Kill unused SLC90E66 code, which Vojtech apparently missed in his patch. - sync up with 2.5.7-pre2 Once again the actual patch is rather big mostly due to the removal of some default configuration variables which are not used anylonger. So time for the next patch stage.
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Jaroslav Kysela authored
- add joystick support for CS46xx driver - Audigy code updates - fix sound/core/Config.in (wrong dep_tristate usage) - rawmidi interface fixes (memory leak) - chang spinlock to rwlock in pcm_native.c (streams linking) - further fixes of dependencies in Makefiles - remove experimental time-sync support from sequencer - fix/update for 32-bit -> 64-bit ioctl converter code - wavefront driver cleanups - CMIPCI driver updates - update joystick support in CS4281 - add detection (not support) of M Audio Delta1010LT - add AMD768 PCI ID to intel8x0 driver - add joystick code to trident driver - remove static variable initialization to zero
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Andrey Panin authored
This adds initial driverfs support to ISAPNP driver. It was approved by the ISAPNP maintainer (Jaroslav Kysela).
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Brian Gerst authored
Seperates affs_sb_info from struct super_block.
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