1. 22 12月, 2008 2 次提交
  2. 12 12月, 2008 1 次提交
  3. 03 12月, 2008 1 次提交
  4. 04 11月, 2008 1 次提交
  5. 31 10月, 2008 1 次提交
  6. 28 10月, 2008 1 次提交
  7. 14 8月, 2008 1 次提交
    • M
      ixp4xx_eth: fix dma_mapping_error() compile errors · 7144decb
      Mikael Pettersson 提交于
      The arm ixp4xx_eth driver doesn't compile in 2.6.27-rc1:
      
        CC [M]  drivers/net/arm/ixp4xx_eth.o
      drivers/net/arm/ixp4xx_eth.c: In function 'eth_poll':
      drivers/net/arm/ixp4xx_eth.c:554: warning: passing argument 1 of 'dma_mapping_error' makes pointer from integer without a cast
      drivers/net/arm/ixp4xx_eth.c:554: error: too few arguments to function 'dma_mapping_error'
      drivers/net/arm/ixp4xx_eth.c: In function 'eth_xmit':
      drivers/net/arm/ixp4xx_eth.c:701: warning: passing argument 1 of 'dma_mapping_error' makes pointer from integer without a cast
      drivers/net/arm/ixp4xx_eth.c:701: error: too few arguments to function 'dma_mapping_error'
      drivers/net/arm/ixp4xx_eth.c: In function 'init_queues':
      drivers/net/arm/ixp4xx_eth.c:886: warning: passing argument 1 of 'dma_mapping_error' makes pointer from integer without a cast
      drivers/net/arm/ixp4xx_eth.c:886: error: too few arguments to function 'dma_mapping_error'
      make[3]: *** [drivers/net/arm/ixp4xx_eth.o] Error 1
      make[2]: *** [drivers/net/arm] Error 2
      make[1]: *** [drivers/net] Error 2
      make: *** [drivers] Error 2
      
      dma_mapping_error() changed in 2.6.27-rc1 to also take a device parameter,
      but nobody bothered updating ixp4xx_eth.c. Fixed by passing the appropriate
      device value in the dma_mapping_error() calls.
      
      Tested on an ixp425 box.
      Signed-off-by: NMikael Pettersson <mikpe@it.uu.se>
      Acked-by: NKrzysztof Halasa <khc@pm.waw.pl>
      Signed-off-by: NJeff Garzik <jgarzik@redhat.com>
      7144decb
  8. 07 8月, 2008 2 次提交
  9. 27 7月, 2008 1 次提交
    • F
      dma-mapping: add the device argument to dma_mapping_error() · 8d8bb39b
      FUJITA Tomonori 提交于
      Add per-device dma_mapping_ops support for CONFIG_X86_64 as POWER
      architecture does:
      
      This enables us to cleanly fix the Calgary IOMMU issue that some devices
      are not behind the IOMMU (http://lkml.org/lkml/2008/5/8/423).
      
      I think that per-device dma_mapping_ops support would be also helpful for
      KVM people to support PCI passthrough but Andi thinks that this makes it
      difficult to support the PCI passthrough (see the above thread).  So I
      CC'ed this to KVM camp.  Comments are appreciated.
      
      A pointer to dma_mapping_ops to struct dev_archdata is added.  If the
      pointer is non NULL, DMA operations in asm/dma-mapping.h use it.  If it's
      NULL, the system-wide dma_ops pointer is used as before.
      
      If it's useful for KVM people, I plan to implement a mechanism to register
      a hook called when a new pci (or dma capable) device is created (it works
      with hot plugging).  It enables IOMMUs to set up an appropriate
      dma_mapping_ops per device.
      
      The major obstacle is that dma_mapping_error doesn't take a pointer to the
      device unlike other DMA operations.  So x86 can't have dma_mapping_ops per
      device.  Note all the POWER IOMMUs use the same dma_mapping_error function
      so this is not a problem for POWER but x86 IOMMUs use different
      dma_mapping_error functions.
      
      The first patch adds the device argument to dma_mapping_error.  The patch
      is trivial but large since it touches lots of drivers and dma-mapping.h in
      all the architecture.
      
      This patch:
      
      dma_mapping_error() doesn't take a pointer to the device unlike other DMA
      operations.  So we can't have dma_mapping_ops per device.
      
      Note that POWER already has dma_mapping_ops per device but all the POWER
      IOMMUs use the same dma_mapping_error function.  x86 IOMMUs use device
      argument.
      
      [akpm@linux-foundation.org: fix sge]
      [akpm@linux-foundation.org: fix svc_rdma]
      [akpm@linux-foundation.org: build fix]
      [akpm@linux-foundation.org: fix bnx2x]
      [akpm@linux-foundation.org: fix s2io]
      [akpm@linux-foundation.org: fix pasemi_mac]
      [akpm@linux-foundation.org: fix sdhci]
      [akpm@linux-foundation.org: build fix]
      [akpm@linux-foundation.org: fix sparc]
      [akpm@linux-foundation.org: fix ibmvscsi]
      Signed-off-by: NFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
      Cc: Muli Ben-Yehuda <muli@il.ibm.com>
      Cc: Andi Kleen <andi@firstfloor.org>
      Cc: Thomas Gleixner <tglx@linutronix.de>
      Cc: Ingo Molnar <mingo@elte.hu>
      Cc: Avi Kivity <avi@qumranet.com>
      Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      8d8bb39b
  10. 23 7月, 2008 1 次提交
  11. 22 7月, 2008 1 次提交
  12. 11 7月, 2008 1 次提交
  13. 03 7月, 2008 1 次提交
  14. 29 4月, 2008 3 次提交
  15. 25 4月, 2008 1 次提交
    • K
      net drivers: fix platform driver hotplug/coldplug · 72abb461
      Kay Sievers 提交于
      Since 43cc71ee, the platform modalias is
      prefixed with "platform:".  Add MODULE_ALIAS() to the hotpluggable network
      platform drivers, to re-enable auto loading.
      
      NOTE: didn't change drivers/net/fs_enet/fs_enet-main.c "old binding" support.
      That looks problematic in the first place (it even uses the ancient "struct
      device_driver" binding scheme for platform_bus!) and I suspect it will vanish
      soonish when arch/powerpc rules the world.  Also, drivers/net/ne.c would have
      needed more thought to sort out.
      
      [akpm@linux-foundation.org: fix sgiseeq.c]
      [dbrownell@users.sourceforge.net: more drivers, registration fixes]
      Signed-off-by: NKay Sievers <kay.sievers@vrfy.org>
      Signed-off-by: NDavid Brownell <dbrownell@users.sourceforge.net>
      Cc: Scott Wood <scottwood@freescale.com>
      Cc: Vitaly Bordug <vitb@kernel.crashing.org>
      Cc: Dale Farnsworth <dale@farnsworth.org>
      Cc: Ben Dooks <ben-linux@fluff.org>
      Cc: Ralf Baechle <ralf@linux-mips.org>
      Cc: Andrew Victor <andrew@sanpeople.com>
      Cc: Bryan Wu <bryan.wu@analog.com>
      Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
      Signed-off-by: NJeff Garzik <jgarzik@redhat.com>
      72abb461
  16. 17 4月, 2008 1 次提交
  17. 03 2月, 2008 1 次提交
  18. 14 11月, 2007 1 次提交
  19. 11 10月, 2007 4 次提交
  20. 20 7月, 2007 2 次提交
  21. 19 7月, 2007 1 次提交
  22. 17 7月, 2007 1 次提交
  23. 11 7月, 2007 1 次提交
  24. 09 7月, 2007 1 次提交
  25. 07 7月, 2007 1 次提交
    • Y
      potential compiler error, irqfunc caller sites update · 0da2f0f1
      Yoann Padioleau 提交于
      In 7d12e780 David Howells performed
      this evolution:
       "IRQ: Maintain regs pointer globally rather than passing to IRQ handlers"
      
      He correctly updated many of the function definitions that were using this
      extra regs pointer parameter but forgot to update some caller sites of
      those functions.  The reason the modifications was not properly done on all
      drivers is that some drivers were rarely compiled because they are for
      AMIGA, or that some code sites were inside #ifdefs where the option is not
      set or inside #if 0.
      
      Here is the semantic patch that found the occurences
      and fixed the problem.
      
      @ rule1 @
      identifier fn;
      identifier irq, dev_id;
      typedef irqreturn_t;
      @@
      
      static irqreturn_t fn(int irq, void *dev_id)
      {
         ...
      }
      
      @@
      identifier rule1.fn;
      expression E1, E2, E3;
      @@
      
       fn(E1, E2
      -   ,E3
         )
      Signed-off-by: NYoann Padioleau <padator@wanadoo.fr>
      Cc: "David S. Miller" <davem@davemloft.net>
      Cc: Jeff Garzik <jeff@garzik.org>
      Cc: Greg KH <greg@kroah.com>
      Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      0da2f0f1
  26. 12 5月, 2007 2 次提交
  27. 08 5月, 2007 2 次提交
  28. 26 4月, 2007 1 次提交
  29. 15 2月, 2007 1 次提交
    • T
      [PATCH] remove many unneeded #includes of sched.h · cd354f1a
      Tim Schmielau 提交于
      After Al Viro (finally) succeeded in removing the sched.h #include in module.h
      recently, it makes sense again to remove other superfluous sched.h includes.
      There are quite a lot of files which include it but don't actually need
      anything defined in there.  Presumably these includes were once needed for
      macros that used to live in sched.h, but moved to other header files in the
      course of cleaning it up.
      
      To ease the pain, this time I did not fiddle with any header files and only
      removed #includes from .c-files, which tend to cause less trouble.
      
      Compile tested against 2.6.20-rc2 and 2.6.20-rc2-mm2 (with offsets) on alpha,
      arm, i386, ia64, mips, powerpc, and x86_64 with allnoconfig, defconfig,
      allmodconfig, and allyesconfig as well as a few randconfigs on x86_64 and all
      configs in arch/arm/configs on arm.  I also checked that no new warnings were
      introduced by the patch (actually, some warnings are removed that were emitted
      by unnecessarily included header files).
      Signed-off-by: NTim Schmielau <tim@physik3.uni-rostock.de>
      Acked-by: NRussell King <rmk+kernel@arm.linux.org.uk>
      Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      cd354f1a
  30. 08 2月, 2007 1 次提交