- 30 Jul, 2003 24 commits
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David T. Hollis authored
The attached patch fixes the flags used on the receive URBs and greatly increases throughput (especially on EHCI). On EHCI before the patch, receives came in around 460KB/s and after I am in the 10-11MB/s range which is about the same speed I am able to achieve using my Intel nics. Now transmit is actually the bottleneck on EHCI (only getting around 6MB/s).
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David T. Hollis authored
This patch: Adds the Intellinet device IDs Adds msg_level support (to be utilized in the future) Fixes ethtool/mii support so link checking actually works Changed timeout on usb_fill_int_urb to support High Speed (mru@users.sf.net) Added devdbg/err/info defines borrowed from usbnet Changed strlcpy to strncpy Key issue not currently resolved (as brought up by mru@users.sf.net) is that the receive performance is terrible on OHCI. I ran a set of tests with ttcp and transmit performance achieved 6146.16 KB/sec but receive only yielded 466.26 KB/sec which really sucks (sorry for the technical jargon). In porting the driver to 2.5 I had to pull the transmit queueing that Tivo had originally used for the driver to even function. My initial attempts at pulling the receive queueing met with many Ooopses thus I backed off. Looks like I will need to dig in again on that one.
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Judd Montgomery authored
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David Brownell authored
I noticed that some cases where USB produced lots of TT messages were clearly wrong, since the transactions completed cleanly (with a stall) and the TT buffer cleanup is only supposed to be needed when a CSPLIT transaction fails (for control or bulk). This patch makes the TT buffer cleanup happen only in the rarer cases where there was an error that might really need it.
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Oliver Neukum authored
- fix timeout handling
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Oliver Neukum authored
this cleans up locking and freeing in usblp_release and poll.
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Greg Kroah-Hartman authored
Thanks to Joilnen Leite <knl_joi@yahoo.com.br> for pointing this out.
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David Brownell authored
This patch: - Makes the cdc code handle a Motorola cable modem that stores CDC descriptors in the wrong place. The workaround might be helpful for other hardware too. (This was a 2.4 regression.) - Recognizes another Zaurus (PXA 255 based clamshell, not yet sold by Sharp in the US). - Cleaned the Zaurus stuff up a bit. Rather than expecting a new driver_info struct (or re-using the right one) for each new pxa based product, they all use the same one. So patches for new products only need new usb_device_id entries. (Also notes the issue that every Zaurus model will need to be blacklisted for CDC if the Z code isn't enabled.)
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Greg Kroah-Hartman authored
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Daniele Bellucci authored
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Greg Kroah-Hartman authored
From pavel@ucw.cz This adds support for another handheld from sharp to 2.6.0-test1
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Daniele Bellucci authored
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Oliver Neukum authored
an unknown ioctl shall return ENOTTY, not EINVAL.
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Greg Kroah-Hartman authored
Now we just throw urbs at the device as fast as we can.
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David Brownell authored
This is a one-line "obviously correct" patch that Lutz reports is needed on one ARM platform.
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Greg Kroah-Hartman authored
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Greg Kroah-Hartman authored
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Greg Kroah-Hartman authored
into kroah.com:/home/greg/linux/BK/gregkh-2.6
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Greg Kroah-Hartman authored
From mru@users.sourceforge.net My Netgear FA120 USB2 ethernet adaptor isn't working properly with Linux 2.6.0-test1. First off, I had to modify it slightly (patch below) to make it work at all with USB2. Now I can send data at the full expected speed (~11 MB/s).
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Greg Kroah-Hartman authored
From mru@users.sourceforge.net This trivial Makefile patch causes the AX8817x driver to actually be built.
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Greg Kroah-Hartman authored
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Alan Stern authored
The recent change made to the irq handling in hcd_endpoint_disable() caused a problem. The statement local_irq_save (flags); needs to be outside the rescan loop. Otherwise, on loop iterations after the first, flags is always set to indicate that interrupts are disabled. In fact, since the routine ends with might_sleep() anyway, I don't see any reason to save the interrupt state at all. My patch just disables interrupts at the start and enables them at the end. I'm not sure that's how you intended it to work, so you may want to change it a little.
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David Brownell authored
There are two places where the audio driver checks for endpoint-less interfaces, but the second one doesn't filter out a garbage warning (without this patch). Likely it'd be better to remove these warnings from the driver, and maybe just place them in usbcore if they'd ever be useful. But this at least gets rid of one class of "is this device broken" questions.
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Alan Stern authored
This patch makes the shuttle_usbat subdriver use proper DMA I/O buffering. Although I try to be careful with these changes, I can't test them. So I urge you to read through it carefully to verify that nothing seems to be wrong.
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- 29 Jul, 2003 9 commits
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Daniele Bellucci authored
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Daniele Bellucci authored
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Daniele Bellucci authored
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Daniele Bellucci authored
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Daniele Bellucci authored
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Daniele Bellucci authored
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Greg Kroah-Hartman authored
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Greg Kroah-Hartman authored
Also set usb_device.dev.release right after initialization to catch any early devices being destroyed. I still think there's a few error paths to correct, but this catches a lot of previous errors.
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Greg Kroah-Hartman authored
Added a release callback, as is required, otherwise we can easily oops if a user grabs a sysfs file and the device is removed from the system.
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- 27 Jul, 2003 3 commits
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Linus Torvalds authored
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Linus Torvalds authored
also detach the threads. Otherwise we'll leave them around as zombies, waiting for them to be picked up by their parent. Which might be the execve() thread itself, causing a deadlock.
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Jens Axboe authored
Noted by Sean Estabrooks: There is a bug in "ll_rw_blk.c" handling partial bvec submissions. For whatever reason the floppy driver was triggering it more than other users (most likely because most other devices tend to be able to always complete a full request in one go). Fixed by updating the proper bio vector index entry.
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- 26 Jul, 2003 4 commits
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Bernardo Innocenti authored
Add kconfig options to allow excluding either or both the I/O schedulers. This can be useful for embedded systems (saves about ~13KB). All schedulers are enabled by default for non-embedded.
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Geert Uytterhoeven authored
This updates the valkyriefb driver to the new API. From Paul Mackerras <paulus@samba.org>: "It compiles OK, but I haven't been able to test it. I have simplified the driver quite a bit using the knowledge that there can only ever be one valkyrie graphics adaptor in a system - it is the built-in graphics adaptor on various ancient mac and powermac machines, and we access it at a hard-coded address, so we can only handle one."
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Ville Herva authored
Documentation/nmi-watchdoc.txt doesn't actually tell what options need to be enabled in kernel config in order to use NMI watchdog. I for one found it confusing.
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Geert Uytterhoeven authored
Rename ariadne2 to zorro8390, since this driver supports several NS8390-based Zorro Ethernet cards. Kill all never used occurrencies of CONFIG_NE2K_ZORRO.
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