1. 19 11月, 2011 1 次提交
    • G
      USB: convert drivers/usb/* to use module_usb_driver() · 65db4305
      Greg Kroah-Hartman 提交于
      This converts the drivers in drivers/usb/* to use the
      module_usb_driver() macro which makes the code smaller and a bit
      simpler.
      
      Added bonus is that it removes some unneeded kernel log messages about
      drivers loading and/or unloading.
      
      Cc: Simon Arlott <cxacru@fire.lp0.eu>
      Cc: Duncan Sands <duncan.sands@free.fr>
      Cc: Matthieu CASTET <castet.matthieu@free.fr>
      Cc: Stanislaw Gruszka <stf_xl@wp.pl>
      Cc: Pete Zaitcev <zaitcev@redhat.com>
      Cc: Oliver Neukum <oliver@neukum.name>
      Cc: Juergen Stuber <starblue@users.sourceforge.net>
      Cc: Cesar Miquel <miquel@df.uba.ar>
      Cc: Matthew Dharm <mdharm-usb@one-eyed-alien.net>
      Cc: Matthew Wilcox <willy@linux.intel.com>
      Cc: Sarah Sharp <sarah.a.sharp@linux.intel.com>
      Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
      Cc: Felipe Balbi <balbi@ti.com>
      Cc: Lucas De Marchi <lucas.demarchi@profusion.mobi>
      Cc: Michael Hund <mhund@ld-didactic.de>
      Cc: Zack Parsons <k3bacon@gmail.com>
      Cc: Melchior FRANZ <mfranz@aon.at>
      Cc: Tomoki Sekiyama <tomoki.sekiyama@gmail.com>
      Cc: Dan Carpenter <error27@gmail.com>
      Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
      65db4305
  2. 03 3月, 2010 1 次提交
    • N
      USB misc: make USB device id constant · 33b9e162
      Németh Márton 提交于
      The id_table field of the struct usb_device_id is constant in <linux/usb.h>
      so it is worth to make the initialization data also constant.
      
      The semantic match that finds this kind of pattern is as follows:
      (http://coccinelle.lip6.fr/)
      
      // <smpl>
      @r@
      disable decl_init,const_decl_init;
      identifier I1, I2, x;
      @@
      	struct I1 {
      	  ...
      	  const struct I2 *x;
      	  ...
      	};
      @s@
      identifier r.I1, y;
      identifier r.x, E;
      @@
      	struct I1 y = {
      	  .x = E,
      	};
      @c@
      identifier r.I2;
      identifier s.E;
      @@
      	const struct I2 E[] = ... ;
      @depends on !c@
      identifier r.I2;
      identifier s.E;
      @@
      +	const
      	struct I2 E[] = ...;
      // </smpl>
      Signed-off-by: NNémeth Márton <nm127@freemail.hu>
      Cc: Julia Lawall <julia@diku.dk>
      Cc: cocci@diku.dk
      Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
      
      33b9e162
  3. 08 1月, 2009 1 次提交
    • M
      USB: emi26: fix oops on load · 327d74f6
      Marcin Slusarz 提交于
      Fix oops introduced by commit ae93a55b
      (emi26: use request_firmware()):
      
      usb 1-1: new full speed USB device using uhci_hcd and address 2
      usb 1-1: configuration #1 chosen from 1 choice
      emi26 - firmware loader 1-1:1.0: emi26_probe start
      usb 1-1: firmware: requesting emi26/loader.fw
      usb 1-1: firmware: requesting emi26/bitstream.fw
      usb 1-1: firmware: requesting emi26/firmware.fw
      usb 1-1: emi26_set_reset - 1
      usb 1-1: emi26_set_reset - 0
      BUG: unable to handle kernel NULL pointer dereference at 00000000
      IP: [<f80dc487>] emi26_probe+0x2f7/0x620 [emi26]
      *pde = 00000000
      Oops: 0000 [#1] SMP
      last sysfs file: /sys/devices/pci0000:00/0000:00:1d.0/usb1/1-1/firmware/1-1/loading
      Modules linked in: emi26(+) ipv6 cpufreq_ondemand coretemp arc4 ecb iwl3945 irtty_sir sir_dev nsc_ircc ehci_hcd uhci_hcd mac80211 irda usbcore snd_hda_intel thinkpad_acpi rfkill hwmon led_class e1000e snd_pcm cfg80211 snd_timer crc_ccitt snd snd_page_alloc aes_generic
      
      Pid: 5082, comm: modprobe Not tainted (2.6.28 #2) 17023QG
      EIP: 0060:[<f80dc487>] EFLAGS: 00010206 CPU: 0
      EIP is at emi26_probe+0x2f7/0x620 [emi26]
      EAX: 0000015c EBX: 00000000 ECX: c1ffd9c0 EDX: 00000000
      ESI: 0000015c EDI: f6bb215c EBP: f6bb0400 ESP: f00ebcfc
       DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
      Process modprobe (pid: 5082, ti=f00ea000 task=f5c7c700 task.ti=f00ea000)
      Stack:
       0000015c 000000a5 f6a67cb8 f80dc7e0 c01c6262 fbef2986 f6bb2000 00008fe0
       0000015c f715f748 f715f740 f715f738 f715f748 f6a67c00 f80dd040 f80dcfc0
       f6bb0400 fbacb290 f6a67c94 fbae0160 c01c70bf 00000000 f6a67c1c 00000000
      Call Trace:
       [<c01c6262>] sysfs_add_one+0x12/0x50
       [<fbacb290>] usb_probe_interface+0xa0/0x140 [usbcore]
       [<c01c70bf>] sysfs_create_link+0xf/0x20
       [<c02dead2>] driver_probe_device+0x82/0x180
       [<fbac9eeb>] usb_match_id+0x3b/0x50 [usbcore]
       [<c02dec4e>] __driver_attach+0x7e/0x80
       [<c02de27a>] bus_for_each_dev+0x3a/0x60
       [<c02de956>] driver_attach+0x16/0x20
       [<c02debd0>] __driver_attach+0x0/0x80
       [<c02de7b1>] bus_add_driver+0x1a1/0x220
       [<c02dee4d>] driver_register+0x4d/0x120
       [<c024e622>] idr_get_empty_slot+0xf2/0x290
       [<fbacab71>] usb_register_driver+0x81/0x100 [usbcore]
       [<f806c000>] emi26_init+0x0/0x14 [emi26]
       [<c0101126>] do_one_initcall+0x36/0x1b0
       [<c01c5e70>] sysfs_ilookup_test+0x0/0x10
       [<c0197a61>] ifind+0x31/0x90
       [<c01c6229>] __sysfs_add_one+0x59/0x80
       [<c01c64e4>] sysfs_addrm_finish+0x14/0x1c0
       [<c0175ca3>] __vunmap+0xa3/0xd0
       [<c014b854>] load_module+0x1544/0x1640
       [<c014b9d7>] sys_init_module+0x87/0x1b0
       [<c0187f41>] sys_read+0x41/0x70
       [<c01032a5>] sysenter_do_call+0x12/0x21
       [<c03d0000>] wait_for_common+0x40/0x110
      Code: 66 c1 e8 08 66 09 d0 75 a5 31 d2 89 e8 e8 72 fc ff ff 85 c0 0f 88 9a 02 00 00 b8 fa 00 00 00 e8 30 46 05 c8 8b 74 24 28 8b 5e 04 <8b> 03 89 44 24 1c 0f c8 89 44 24 1c 0f b7 4b 04 c7 44 24 20 00
      EIP: [<f80dc487>] emi26_probe+0x2f7/0x620 [emi26] SS:ESP 0068:f00ebcfc
      ---[ end trace 2eefa13825431230 ]---
      
      After the last "package" of firmware data is sent to the device, we dereference
      NULL pointer (on access to rec->addr). Fix it.
      Reported--by: NDavid Flatz <david@upcs.at>
      Tested-by: NDavid Flatz <david@upcs.at>
      Signed-off-by: NMarcin Slusarz <marcin.slusarz@gmail.com>
      Cc: David Woodhouse <dwmw2@infradead.org>
      Cc: stable <stable@kernel.org> [2.6.27, 2.6.28]
      Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
      327d74f6
  4. 18 10月, 2008 2 次提交
  5. 10 7月, 2008 1 次提交
  6. 25 4月, 2008 1 次提交
  7. 26 10月, 2007 1 次提交
  8. 20 10月, 2007 1 次提交
  9. 02 12月, 2006 1 次提交
  10. 13 5月, 2006 1 次提交
    • M
      [PATCH] USB: Emagic USB firmware loading fixes · 16c23f7d
      Monty 提交于
      It's become apparent as machines get faster that the emagic kernel firmware
      loaders (based on the ezusb loader) have a reset race.  a 400MHz TiBook
      never tripped it, but a 2GHz Pentium M seems to hit it about 30% of the
      time.  The bug is seen as a hung USB box and the kernel error:
      
      drivers/usb/misc/emi62.c: emi62_load_firmware - error loading firmware:
      error = -110
      
      The patch below inserts a delay after deasserting reset to allow the box to
      settle before a new command is issued.  This affects only device startup.
      Signed-off-by: NAndrew Morton <akpm@osdl.org>
      Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
      16c23f7d
  11. 05 1月, 2006 1 次提交
  12. 17 4月, 2005 1 次提交
    • L
      Linux-2.6.12-rc2 · 1da177e4
      Linus Torvalds 提交于
      Initial git repository build. I'm not bothering with the full history,
      even though we have it. We can create a separate "historical" git
      archive of that later if we want to, and in the meantime it's about
      3.2GB when imported into git - space that would just make the early
      git days unnecessarily complicated, when we don't have a lot of good
      infrastructure for it.
      
      Let it rip!
      1da177e4