Commit Graph

253934 Commits

Author SHA1 Message Date
Troy Kisky 58f45e3c6f ARM: i.MX53: Fix IOMUX type o's
", o" was used for ", 0"

", 17" was used for ", 7 | 0x10"

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:59:42 +02:00
Sascha Hauer 6584cb8825 ARM i.MX dma: Fix burstsize settings
dmaengine expects the maxburst parameter in words, not bytes.
The imxdma driver and its users do this wrong. Fix this.

As a side note the imx-pcm-dma-mx2 driver was 'fixed' to work
with imx-dma. This broke the driver with imx-sdma support which
correctly takes the maxburst parameter in words. This patch
puts the sdma based sound back to work.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:55:50 +02:00
Lothar Waßmann 9d73242458 mach-mx5: fix the I2C clock parents
The clock from which the I2C timing is derived is the ipg_perclk not ipg_clk.

I2C bus frequency was lower by a factor of ~8 due to the clock divider
calculation being based on 66.5MHz IPG clock while the bus actually
uses 8MHz ipg_perclk.

Kernel version: 3.0.0-rc2 branch 'imx-for-next' of git://git.pengutronix.de/git/imx/linux-2.6

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:07:46 +02:00
Uwe Kleine-König 23e99d4cae ARM: mxs/tx28: according to the TX28's datasheet D4-D7 are not used for MMC0
The pins are actually used (not in mainline yet):

	D4 -> SSP2_D0
	D5 -> GPIO
	D6 -> GPIO
	D7 -> GPIO for owire

so their pinmapping for SSP0 is wrong.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:07:45 +02:00
Axel Lin b9b65860e7 ARM i.MX23/28: platform-mxsfb: Add missing include of linux/dma-mapping.h
Fix below build error:
  CC      arch/arm/mach-mxs/devices/platform-mxsfb.o
arch/arm/mach-mxs/devices/platform-mxsfb.c: In function 'mx23_add_mxsfb':
arch/arm/mach-mxs/devices/platform-mxsfb.c:27: error: implicit declaration of function 'DMA_BIT_MASK'
make[2]: *** [arch/arm/mach-mxs/devices/platform-mxsfb.o] Error 1
make[1]: *** [arch/arm/mach-mxs/devices] Error 2
make: *** [arch/arm/mach-mxs] Error 2

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Tested-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:07:43 +02:00
Fabio Estevam d7336b837f ARM: mx53: Fix some interrupts marked as reserved.
Mark the actual interrupt source for some interrupts currently marked as reserved.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:07:42 +02:00
Troy Kisky 425933b30b MXC: iomux-v3: correct NO_PAD_CTRL definition
iomux-v3.c uses NO_PAD_CTRL as a 32 bit value
so it should not be shifted left by MUX_PAD_CTRL_SHIFT(41)

Previously, anything requesting NO_PAD_CTRL would get
their pad control register set to 0.

Since it is a pad control mask, place it with the other mask values.

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Acked-by: Lothar Waßmann <LW@KARO-electronics.de>
Tested-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:07:41 +02:00
Fabio Estevam 429a035d1d ARM: mx51: Fix the address space length for SSI
On MX51 the address space length for SSI is 16KB.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:07:39 +02:00
Shawn Guo 187e5f26a8 ARM: mxc: imx-dma on imx25 has no other TO version but TO1
The imx25 sdma script only gets TO1 version, so there is no need
to encode "to1" in the variable name.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:07:38 +02:00
Shawn Guo ee8814db96 ARM: mxc: change imx-dma default to_version to 1
The value 0 is not a valid TO version number.  With the current
code, imx-sdma driver will try to load firmware sdma-imx25-to0.bin,
which is obviously not a good name.  Instead, sdma-imx25-to1.bin
makes much more sense.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:07:37 +02:00
Shawn Guo aa5f380cb0 ARM: mxc: sdma on imx25 is a V2 block
The sdma on soc imx25 is not a V1 but V2 block.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:07:36 +02:00
Shawn Guo 420766a97a ARM: mxc: imx-sdma device gets 16K iosize than 4K
The sdma on all imx soc gets 16K IO space not 4K.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:07:34 +02:00
Fabio Estevam 6cecabb391 ARM: mxc: iomux-v1: Fix build warning
Fix the following warning:

CC      arch/arm/plat-mxc/iomux-v1.o
arch/arm/plat-mxc/iomux-v1.c: In function 'mxc_gpio_setup_multiple_pins':
arch/arm/plat-mxc/iomux-v1.c:160: warning: 'ret' may be used uninitialized in this function
arch/arm/plat-mxc/iomux-v1.c:160: note: 'ret' was declared here

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:07:33 +02:00
Fabio Estevam aec250dc12 ARM: mach-imx/mx27_3ds: Fix regulator support
Fix the 2.8V (VMMC1) and 1.8V (VGEN) voltage generation on mx27_3ds.

Also configure the IOMUX for the PMIC interrupt pin and for the CSPI chip select that is connected
to the MC13783 PMIC.

In order to get the voltage for the LCD (2.8V and 1.8V) it is also necessary to turn on GPO1 and GPO3
supplies because they are connected to switches that enable these two voltages.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:07:30 +02:00
Fabio Estevam 581f84e24b mxc: iomuxv1: Do not use gpio_request when setting the pin as GPIO
When setting the IOMUX of multiple pins via mxc_gpio_setup_multiple_pins, gpio_request
is called and this prevents subsequent calls of gpio_request done by drivers to succeed.

Remove gpio_request call from mxc_gpio_setup_multiple_pins function.

As gpio_request is removed from mxc_gpio_setup_multiple_pins, there is no need to have
mxc_gpio_release_multiple_pins anymore, so remove this function.

Tested on a mx27_3ds board and after applying this patch it is possible to define all the
IOMUX setup in a static array

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:06:58 +02:00
Fabio Estevam b2a08e3e46 ARM: mach-imx/mx31_3ds: Fix IOMUX for SPI1 signals
Original code was assuming that the CSPI1 pins on the
MX31PDK were the primary pin function, which is incorrect.

On MX31PDK board these are the pins that provide CSPI1 functionality:

DSR_DCE1 (ALT mode 1) --> CSPI1_CLK
RI_DCE1 (ALT mode 1) --> CSPI1_RDY

DTR_DTE1  -->CSI1_MOSI
DSR_DTE1 --> CSPI1_MISO
DTR_DCE2 ---> CSPI1_SS2

The 3 IOMUX settings above are done via GPR as per Table A-1 of the MX31RM.

This patch fixes the CSPI1 IOMUX and makes the LCD to be functional.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:06:57 +02:00
Fabio Estevam 98618cfe22 ARM: mach-imx/mx27_3ds: Use the standard i.MX macro for GPIO numbering
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 09:06:53 +02:00
Marc Kleine-Budde 9333d8731f ARM: mx53: Fix the base addresses for the DDR memory regions
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 08:45:04 +02:00
Fabio Estevam 2aee401e03 ARM: mx53: Fix the chip select addresses
MX53 has 4 chip selects (CS0 - CS3) and the valid combinations are:

- CS0 (128MB)
- CS0 (64MB), CS1 (64MB)
- CS0 (64MB), CS1 (32MB), CS2 (32MB)
- CS0 (32MB), CS1 (32MB), CS2 (32MB) , CS3 (32MB)

Fix these addresses and also take into account all the four possibilities.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 08:45:03 +02:00
Fabio Estevam f2abaae42e ARM: mx53: Fix alternate modes for MX53_PAD_PATA_DATA6
MX53_PAD_PATA_DATA6 can have the following alternate modes:

PATA_DATA_6:  		mode 0
GPIO2_6:		mode 1
EMI_NANDF_D_6:		mode 3
ESDHC4_DAT6		mode 4
GPU3d_GPU_DEBUG_OUT_6	mode 5
IPU_DIAG_BUS_6		mode 6

Fix the modes accordingly.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Dinh Nguyen <dinh.nguyen@freescale.com>
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 08:45:01 +02:00
Fabio Estevam 38c7364917 mx51: Let USB Storage be built by default
Let USB Storage be built by default.

Also select NLS_ISO8859 so that the USB device can be mounted.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 08:45:00 +02:00
Shawn Guo 9bb7fa1e65 ARM: mxs_defconfig: Change CONFIG_RTC_CLASS 'm' to 'y'
The patch fixes the warning below.

arch/arm/configs/mxs_defconfig:92:warning: symbol value 'm' invalid for RTC_CLASS

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-07 08:44:58 +02:00
Linus Torvalds 5629937872 Linux 3.0-rc4 2011-06-20 20:25:46 -07:00
Linus Torvalds 79568f5be0 vfs: i_state needs to be 'unsigned long' for now
Commit 13e12d14e2 ("vfs: reorganize 'struct inode' layout a bit")
moved things around a bit changed i_state to be unsigned int instead of
unsigned long.  That was to help structure layout for the 64-bit case,
and shrink 'struct inode' a bit (admittedly that only happened when
spinlock debugging was on and i_flags didn't pack with i_lock).

However, Meelis Roos reports that this results in unaligned exceptions
on sprc, and it turns out that the bit-locking primitives that we use
for the I_NEW bit want to use the bitops.  Which want 'unsigned long',
not 'unsigned int'.

We really should fix the bit locking code to not have that kind of
requirement, but that's a much bigger change.  So for now, revert that
field back to 'unsigned long' (but keep the other re-ordering changes
from the commit that caused this).

Andi points out that we have played games with this in 'struct page', so
it's solvable with other hacks too, but since right now the struct inode
size advantage only happens with some rare config options, it's not
worth fighting.

It _would_ be worth fixing the bitlocking code, though.  Especially
since there is no type safety in the bitlocking code (this never caused
any warnings, and worked fine on x86-64, because the bitlocks take a
'void *' and x86-64 doesn't care that deeply about alignment).  So it's
currently a very easy problem to trigger by mistake and never notice.

Reported-by: Meelis Roos <mroos@linux.ee>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Miller <davem@davemloft.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-06-20 20:13:49 -07:00
Linus Torvalds f5fc5567dd Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm/radeon/kms/r6xx+: voltage fixes
  drm/nouveau: drop leftover debugging
  drm/radeon: avoid warnings from r600/eg irq handlers on powered off card.
  drm/radeon/kms: add missing param for dce3.2 DP transmitter setup
  drm/radeon/kms/atom: fix duallink on some early DCE3.2 cards
  drm/nouveau: fix assumption that semaphore dmaobj is valid in x-chan sync
  drm/nv50/disp: fix gamma with page flipping overlay turned on
  drm/nouveau/pm: Prevent overflow in nouveau_perf_init()
  drm/nouveau: fix big-endian switch
2011-06-20 20:12:48 -07:00
Linus Torvalds 85d45adef0 Merge branch 'msm-fix' of git://codeaurora.org/quic/kernel/davidb/linux-msm
* 'msm-fix' of git://codeaurora.org/quic/kernel/davidb/linux-msm:
  msm: timer: Fix DGT rate on 8960 and 8660
  msm: timer: compensate for timer shift in msm_read_timer_count
  msm: timer: Fix SMP build error
2011-06-20 20:11:34 -07:00
Linus Torvalds eda0841094 Merge branch 'for-2.6.40' of git://linux-nfs.org/~bfields/linux
* 'for-2.6.40' of git://linux-nfs.org/~bfields/linux:
  nfsd4: fix break_lease flags on nfsd open
  nfsd: link returns nfserr_delay when breaking lease
  nfsd: v4 support requires CRYPTO
  nfsd: fix dependency of nfsd on auth_rpcgss
2011-06-20 20:10:52 -07:00
Linus Torvalds 6e158d2198 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (40 commits)
  pxa168_eth: fix race in transmit path.
  ipv4, ping: Remove duplicate icmp.h include
  netxen: fix race in skb->len access
  sgi-xp: fix a use after free
  hp100: fix an skb->len race
  netpoll: copy dev name of slaves to struct netpoll
  ipv4: fix multicast losses
  r8169: fix static initializers.
  inet_diag: fix inet_diag_bc_audit()
  gigaset: call module_put before restart of if_open()
  farsync: add module_put to error path in fst_open()
  net: rfs: enable RFS before first data packet is received
  fs_enet: fix freescale FCC ethernet dp buffer alignment
  netdev: bfin_mac: fix memory leak when freeing dma descriptors
  vlan: don't call ndo_vlan_rx_register on hardware that doesn't have vlan support
  caif: Bugfix - XOFF removed channel from caif-mux
  tun: teach the tun/tap driver to support netpoll
  dp83640: drop PHY status frames in the driver.
  dp83640: fix phy status frame event parsing
  phylib: Allow BCM63XX PHY to be selected only on BCM63XX.
  ...
2011-06-20 20:10:18 -07:00
Linus Torvalds 3669820650 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6:
  devcgroup_inode_permission: take "is it a device node" checks to inlined wrapper
  fix comment in generic_permission()
  kill obsolete comment for follow_down()
  proc_sys_permission() is OK in RCU mode
  reiserfs_permission() doesn't need to bail out in RCU mode
  proc_fd_permission() is doesn't need to bail out in RCU mode
  nilfs2_permission() doesn't need to bail out in RCU mode
  logfs doesn't need ->permission() at all
  coda_ioctl_permission() is safe in RCU mode
  cifs_permission() doesn't need to bail out in RCU mode
  bad_inode_permission() is safe from RCU mode
  ubifs: dereferencing an ERR_PTR in ubifs_mount()
2011-06-20 20:09:15 -07:00
Alex Deucher a377e187df drm/radeon/kms/r6xx+: voltage fixes
0xff01 is not an actual voltage value, but a flag
for the driver.  If the power state as that value,
skip setting the voltage.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-06-21 09:38:25 +10:00
Stephen Boyd fdb9c3cd51 msm: timer: Fix DGT rate on 8960 and 8660
The DGT runs at 27 MHz divided by 4 on 8660 and 8960.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: David Brown <davidb@codeaurora.org>
2011-06-20 16:30:07 -07:00
Richard Cochran 384420409d pxa168_eth: fix race in transmit path.
Because the socket buffer is freed in the completion interrupt, it is not
safe to access it after submitting it to the hardware.

Cc: stable@kernel.org
Cc: Sachin Sanap <ssanap@marvell.com>
Cc: Zhangfei Gao <zgao6@marvell.com>
Cc: Philip Rakity <prakity@marvell.com>
Signed-off-by: Richard Cochran <richard.cochran@omicron.at>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-06-20 14:02:07 -07:00
Jesper Juhl 8ad2475e35 ipv4, ping: Remove duplicate icmp.h include
Remove the duplicate inclusion of net/icmp.h from net/ipv4/ping.c

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-06-20 13:04:38 -07:00
Eric Dumazet c82b9d7fe7 netxen: fix race in skb->len access
As soon as skb is given to hardware, TX completion can free skb under
us.
Therefore, we should update dev stats before kicking the device.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
CC: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-06-20 13:04:12 -07:00
Linus Torvalds ef46222e7b Merge branch 'stable/bug.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen
* 'stable/bug.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
  xen/setup: Fix for incorrect xen_extra_mem_start.
  xen: When calling power_off, don't call the halt function.
  xen: Fix compile warning when CONFIG_SMP is not defined.
  xen: support CONFIG_MAXSMP
  xen: partially revert "xen: set max_pfn_mapped to the last pfn mapped"
2011-06-20 09:01:33 -07:00
Linus Torvalds c01ad40819 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: sh_keysc - 8x8 MODE_6 fix
  Input: omap-keypad - add missing input_sync()
  Input: evdev - try to wake up readers only if we have full packet
  Input: properly assign return value of clamp() macro.
2011-06-20 08:59:46 -07:00
Linus Torvalds 90a800de0a Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable:
  Btrfs: avoid delayed metadata items during commits
  btrfs: fix uninitialized return value
  btrfs: fix wrong reservation when doing delayed inode operations
  btrfs: Remove unused sysfs code
  btrfs: fix dereference of ERR_PTR value
  Btrfs: fix relocation races
  Btrfs: set no_trans_join after trying to expand the transaction
  Btrfs: protect the pending_snapshots list with trans_lock
  Btrfs: fix path leakage on subvol deletion
  Btrfs: drop the delalloc_bytes check in shrink_delalloc
  Btrfs: check the return value from set_anon_super
2011-06-20 08:58:53 -07:00
Linus Torvalds 10e18e6230 Merge branch 'kvm-updates/3.0' of git://git.kernel.org/pub/scm/virt/kvm/kvm
* 'kvm-updates/3.0' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: Fix register corruption in pvclock_scale_delta
  KVM: MMU: fix opposite condition in mapping_level_dirty_bitmap
  KVM: VMX: do not overwrite uptodate vcpu->arch.cr3 on KVM_SET_SREGS
  KVM: MMU: Fix build warnings in walk_addr_generic()
2011-06-20 08:58:07 -07:00
Al Viro 482e0cd3db devcgroup_inode_permission: take "is it a device node" checks to inlined wrapper
inode_permission() calls devcgroup_inode_permission() and almost all such
calls are _not_ for device nodes; let's at least keep the common path
straight...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-06-20 10:46:04 -04:00
Al Viro 8e833fd2e1 fix comment in generic_permission()
CAP_DAC_OVERRIDE is enough for MAY_EXEC on directory, even if
no exec bits are set.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-06-20 10:45:56 -04:00
Al Viro 6291176bcd kill obsolete comment for follow_down()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-06-20 10:45:49 -04:00
Al Viro 1aec7036d0 proc_sys_permission() is OK in RCU mode
nothing blocking there, since all instances of sysctl
->permissions() method are non-blocking - both of them,
that is.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-06-20 10:45:25 -04:00
Al Viro 1d29b5a2ed reiserfs_permission() doesn't need to bail out in RCU mode
nothing blocking other than generic_permission() (and
check_acl callback does bail out in RCU mode).

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-06-20 10:45:21 -04:00
Al Viro cf12791116 proc_fd_permission() is doesn't need to bail out in RCU mode
nothing blocking except generic_permission()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-06-20 10:44:50 -04:00
Al Viro 730e908f35 nilfs2_permission() doesn't need to bail out in RCU mode
Nothing blocking except for generic_permission().  Which will DTRT.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-06-20 10:44:33 -04:00
Al Viro a63ab94d67 logfs doesn't need ->permission() at all
... and never did, what with its ->permission() being what we do by default
when ->permission is NULL...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-06-20 10:44:26 -04:00
Al Viro 6b419951f1 coda_ioctl_permission() is safe in RCU mode
return (mask & MAY_EXEC) ? -EACCES : 0; is non-blocking...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-06-20 10:44:19 -04:00
Al Viro ec12781f19 cifs_permission() doesn't need to bail out in RCU mode
nothing potentially blocking except generic_permission(), which
will DTRT

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-06-20 10:44:07 -04:00
Al Viro 1712c20dae bad_inode_permission() is safe from RCU mode
return -EIO; is *not* a blocking operation, thank you very much.
Nick, what the hell have you been smoking?

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-06-20 10:44:00 -04:00
Dan Carpenter 185bf87393 ubifs: dereferencing an ERR_PTR in ubifs_mount()
d251ed271d "ubifs: fix sget races" left out the goto from this
error path so the static checkers complain that we're dereferencing
"sb" when it's an ERR_PTR.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-06-20 10:42:34 -04:00