Commit graph

46193 commits

Author SHA1 Message Date
Magnus Damm
29497ec42c sh: switch sh7780 to clkdev
This patch converts the remaining sh7780 clocks
to use clkdev for lookup. The now unused name
and id from struct clk are also removed.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13 17:36:56 +09:00
Magnus Damm
2cf79bea43 sh: switch sh7786 to clkdev
This patch converts the remaining sh7786 clocks
to use clkdev for lookup. The now unused name
and id from struct clk are also removed.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13 17:36:48 +09:00
Magnus Damm
4a81fe625e sh: switch sh7785 to clkdev
This patch converts the remaining sh7785 clocks
to use clkdev for lookup. The now unused name
and id from struct clk are also removed.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13 17:36:40 +09:00
Magnus Damm
59aa69d9c2 sh: switch sh7366 to clkdev
This patch converts the remaining sh7366 clocks
to use clkdev for lookup. The now unused name
and id from struct clk are also removed.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13 17:36:34 +09:00
Magnus Damm
8249a31130 sh: switch sh7343 to clkdev
This patch converts the remaining sh7343 clocks
to use clkdev for lookup. The now unused name
and id from struct clk are also removed.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13 17:36:27 +09:00
Magnus Damm
925bb17b72 sh: switch sh7722 to clkdev
This patch converts the remaining sh7722 clocks
to use clkdev for lookup. The now unused name
and id from struct clk are also removed.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13 17:36:21 +09:00
Magnus Damm
00522ac3b1 sh: switch sh7723 to clkdev
This patch converts the remaining sh7723 clocks
to use clkdev for lookup. The now unused name
and id from struct clk are also removed.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13 17:36:13 +09:00
Magnus Damm
b3f9f630d3 sh: switch sh7724 to clkdev
This patch converts the remaining sh7724 clocks
to use clkdev for lookup. The now unused name
and id from struct clk are also removed.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13 17:36:08 +09:00
Magnus Damm
53041f020b sh: switch legacy clocks to clkdev
This patch converts the legacy clocks to register
using clkdev. Also the clock name is removed.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13 17:36:02 +09:00
Magnus Damm
914ebf0bbb sh: get rid of div4 clock name
Remove the name parameter from SH_CLK_DIV4() and
adjust the processor specific code. The lookup
happens using clkdev so the name is unused.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13 17:35:05 +09:00
Magnus Damm
1fe3d19883 sh: sh7786 div4 clkdev lookup
Add sh7786 DIV4 clocks to the clkdev lookup list.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13 17:34:59 +09:00
Magnus Damm
956f7f442a sh: sh7785 div4 clkdev lookup
Add sh7785 DIV4 clocks to the clkdev lookup list.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13 17:34:53 +09:00
Magnus Damm
40956e7569 sh: sh7366 div4 clkdev lookup
Add sh7366 DIV4 clocks to the clkdev lookup list.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13 17:34:46 +09:00
Magnus Damm
f8ef178c88 sh: sh7343 div4 clkdev lookup
Add sh7343 DIV4 clocks to the clkdev lookup list.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13 17:34:38 +09:00
Magnus Damm
1c4cde2e6d sh: sh7724 div4 clkdev lookup
Add sh7724 DIV4 clocks to the clkdev lookup list.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13 17:34:30 +09:00
Magnus Damm
3f6623497e sh: sh7723 div4 clkdev lookup
Add sh7723 DIV4 clocks to the clkdev lookup list.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13 17:34:23 +09:00
Magnus Damm
a3e9f2b72f sh: sh7722 div4 clkdev lookup
Add sh7722 DIV4 clocks to the clkdev lookup list.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13 17:34:17 +09:00
Magnus Damm
d40db0c4a6 sh: div4 reparent workaround
Update the div4 set_parent() callback to use the
flags instead of name to determine parent index.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13 17:34:10 +09:00
Magnus Damm
c77a9c3ede sh: get rid of mstp32 clock name and id
Remove the name and the id from SH_CLK_MSTP32().
Now when lookups are handled by clkdev they are
not needed anymore.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13 17:33:17 +09:00
Magnus Damm
d8ef3ccc1c sh: sh7786 mstp32 clkdev lookup
Add sh7786 MSTP clocks to the clkdev lookup table.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13 17:33:10 +09:00
Magnus Damm
8bc23d95a0 sh: sh7786 mstp32 index rework
This patch adds sh7786 MSTP enums for mstp_clks[] index.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13 17:33:02 +09:00
Magnus Damm
eb85dcaa3e sh: sh7785 mstp32 clkdev lookup
Add sh7785 MSTP clocks to the clkdev lookup table.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13 17:32:54 +09:00
Magnus Damm
5b10a27e9f sh: sh7785 mstp32 index rework
This patch adds sh7785 MSTP enums for mstp_clks[] index.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13 17:32:47 +09:00
Magnus Damm
b87cecef4c sh: sh7366 mstp32 clkdev lookup
Add sh7366 MSTP clocks to the clkdev lookup table.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13 17:32:39 +09:00
Magnus Damm
4780683a13 sh: sh7366 mstp32 index rework
This patch adds sh7366 MSTP enums for mstp_clks[] index.
The MSTP bit for the SIU is removed as well since it is
not included in the documentation. Most likely an old
copy paste error from sh7722.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13 17:32:31 +09:00
Magnus Damm
25637f7ae0 sh: sh7343 mstp32 clkdev lookup
Add sh7343 MSTP clocks to the clkdev lookup table.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13 17:32:22 +09:00
Magnus Damm
e8b96918a4 sh: sh7343 mstp32 index rework
This patch adds sh7343 MSTP enums for mstp_clks[] index.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13 17:31:48 +09:00
Steven J. Magnani
538722ca3b microblaze: fix get_user/put_user side-effects
The Microblaze implementations of get_user() and (MMU) put_user() evaluate
the address argument more than once. This causes unexpected side-effects for
invocations that include increment operators, i.e. get_user(foo, bar++).

This patch also removes the distinction between MMU and noMMU put_user().

Without the patch:
  $ echo 1234567890 > /proc/sys/kernel/core_pattern
  $ cat /proc/sys/kernel/core_pattern
  12345

Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
2010-05-13 09:21:14 +02:00
Steven J. Magnani
0d5961b7f6 microblaze: re-enable interrupts before calling schedule
schedule() should not be called with interrupts disabled.

Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
Signed-off-by: Michal Simek <monstr@monstr.eu>
2010-05-13 09:21:01 +02:00
Cyrill Gorcunov
720019908f x86, perf: P4 PMU -- use hash for p4_get_escr_idx()
Linear search over all p4 MSRs should be fine if only
we would not use it in events scheduling routine which
is pretty time critical. Lets use hashes. It should speed
scheduling up significantly.

v2: Steven proposed to use more gentle approach than issue
    BUG on error, so we use WARN_ONCE now

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Lin Ming <ming.m.lin@intel.com>
LKML-Reference: <20100512174242.GA5190@lenovo>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2010-05-13 08:51:13 +02:00
Roel Kluin
4f018c513a KVM: PPC: Keep index within boundaries in kvmppc_44x_emul_tlbwe()
An index of KVM44x_GUEST_TLB_SIZE is already one too large.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Acked-by: Hollis Blanchard <hollis@penguinppc.org>
Acked-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2010-05-13 01:33:04 -03:00
Jan Kiszka
f8c5fae166 KVM: VMX: blocked-by-sti must not defer NMI injections
As the processor may not consider GUEST_INTR_STATE_STI as a reason for
blocking NMI, it could return immediately with EXIT_REASON_NMI_WINDOW
when we asked for it. But as we consider this state as NMI-blocking, we
can run into an endless loop.

Resolve this by allowing NMI injection if just GUEST_INTR_STATE_STI is
active (originally suggested by Gleb). Intel confirmed that this is
safe, the processor will never complain about NMI injection in this
state.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
KVM-Stable-Tag
Acked-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2010-05-13 01:31:37 -03:00
Dongxiao Xu
fe19c5a46b KVM: x86: Call vcpu_load and vcpu_put in cpuid_update
cpuid_update may operate VMCS, so vcpu_load() and vcpu_put()
should be called to ensure correctness.

Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2010-05-13 01:31:02 -03:00
Joerg Roedel
061e2fd168 KVM: SVM: Fix wrong intercept masks on 32 bit
This patch makes KVM on 32 bit SVM working again by
correcting the masks used for iret interception. With the
wrong masks the upper 32 bits of the intercepts are masked
out which leaves vmrun unintercepted. This is not legal on
svm and the vmrun fails.
Bug was introduced by commits 95ba827313 and 3cfc3092.

Cc: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Gleb Natapov <gleb@redhat.com>
Cc: stable@kernel.org
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
2010-05-13 01:24:08 -03:00
Linus Torvalds
be835674b5 Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
  powerpc/perf_event: Fix oops due to perf_event_do_pending call
  powerpc/swiotlb: Fix off by one in determining boundary of which ops to use
2010-05-12 18:48:26 -07:00
Thomas Abraham
b3b84d652d ARM: S5P6440: Add clocks of type 'struct clksrc_clk'.
This patch adds the following.

1. Add new definitions of clock of type 'struct clksrc_clk'.
2. Add gate control function for GATE_SCLK1 which is required
   for new clock additions.

Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-05-13 10:42:48 +09:00
Thomas Abraham
39b7781b16 ARM: S5P6440: Rename clkset_mmc_spi to clkset_group1
The clock source options avaialable in the clkset_mmc_spi are
applicable to clocks such as sclk_post, sclk_dispcon and
sclk_fimgvg. So this set is renamed as clkset_group1 to indicate
that it can be used as clock sources for other clocks and not
just for sclk_spi and sclk_mmc clocks.

Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-05-13 10:42:48 +09:00
Thomas Abraham
213907dc1b ARM: S5P6440: Add clocks of type 'struct clk'.
Add definitions of clocks of type 'struct clk'.

Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-05-13 10:42:47 +09:00
Thomas Abraham
697f8a9fe7 ARM: S5P6440: Remove usage of clk_p_low and add clk_pclk_low clock
The pclk_low clock is of type 'struct clk' whereas on S5P6440,
the pclk_low clock is more suitable to be of type 'struct clksrc_clk'
(since pclk_low clock is a divided clock of hclk_low clock).

This patch modifies the following.

1. Removes the definition and usage of clk_p_clk clock.
2. Adds the clk_pclk_low clock of type 'struct clksrc_clk' clock.
3. Adds clk_pclk_low to the list of system clocks.
4. The clock rate of pclk_low is derived from the clk_pclk_low clock.

Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-05-13 10:42:47 +09:00
Thomas Abraham
93ad94db55 ARM: S5P6440: Remove usage of clk_h_low and add clk_hclk_low clock
The clk_h_low clock is of type 'struct clk' whereas on S5P6440,
the hclk_low clock is more suitable to be of type 'struct clksrc_clk'
(since hclk_low clock is derived from a choice of clock sources and
then divided by a divisor).

This patch modifies the following.

1. Removes the definition and usage of clk_h_clk clock.
2. Adds the clk_hclk_low clock of type 'struct clksrc_clk' clock.
3. Adds clk_hclk_low to the list of system clocks.
4. The clock rate of hclk_low is derived from the clk_hclk_low clock.

Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-05-13 10:42:46 +09:00
Thomas Abraham
47051461ab ARM: S5P6440: Remove usage of clk_p and add clk_pclk clock
The clk_p clock is of type 'struct clk' whereas on S5P6440,
the pclk is more suitable to be of type 'struct clksrc_clk'
(since pclk clock is divided version of hclk).

This patch modifies the following.

1. Adds the 'clk_pclk' clock which is of type 'struct clksrc_clk'.
2. Adds clk_pclk into the list of sysclks.
3. The clock rate 'pclk' is modified to be derived from clk_pclk.

Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-05-13 10:42:46 +09:00
Thomas Abraham
e4f44f8269 ARM: S5P6440: Remove usage of clk_h and add clk_hclk clock
The clk_h clock is of type 'struct clk' whereas on S5P6440,
the hclk is more suitable to be of type 'struct clksrc_clk'
(since hclk clock is divided version of armclk)

This patch modifies the following.

1. Adds the 'clk_hclk' clock which is of type 'struct clksrc_clk'.
2. Removes all references to the clk_h clock.
3. Addes clk_hclk into the list of sysclks.
4. The clock rate 'hclk' is modified to be derived from clk_hclk.

Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-05-13 10:42:46 +09:00
Benjamin Herrenschmidt
131c6c9edd Merge commit 'kumar/merge' into merge 2010-05-13 11:42:40 +10:00
Thomas Abraham
9c72d016e2 ARM: S5P6440: Remove usage of clk_arm and add clk_armclk clock
The clk_arm clock is of type 'struct clk' whereas on S5P6440,
the arm clock is more suitable to be of type 'struct clksrc_clk'
(since arm clock is divided version of apll clock).

This patch modifies the following.

1. Removes the usage of clk_arm clock (defined in plat-s5p) and
   defines the new clock 'clk_armclk' of type 'struct clksrc_clk'.

2. Rearranges the assignment of clock rate for the fout_a/m/epll
   clocks. This will help in calculating the clock rate of fclk
   from clk_armclk clock and setup the clock rate for fout_m/epll
   for subsequent patches which depend on it.

3. Modifies the clock rate calculation of fclk to be based on
   the newly added clk_armclk clock.

Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-05-13 10:14:48 +09:00
Thomas Abraham
30d5834960 ARM: S5P6440: Change dout_mpll clock type to clksrc_clk clock type.
This patch modifies the following.

1. Modifies the dout_mpll clock type as clksrc_clk clock type.
   This modification allows the use of common clock code in
   managing the dout_mpll clock (which otherwise would need
   custom defined functions such as s5p6440_clk_doutmpll_get_rate).

2. s5p6440_clk_doutmpll_get_rate function is removed as it is
   no longer needed.

Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-05-13 10:14:48 +09:00
Thomas Abraham
fb04911465 ARM: S5P6440: Register apll/mpll/epll mout clocks.
This patch modifies the following.

1. Registers the mout_apll clksrc_clk clock.

2. The mout_mpll and mout_epll were registered as 'struct clk'
   types and then their parents were setup using the s3c_set_clksrc
   function. This patch reduces the two steps into one by registering
   the mout_mpll and mout_epll clocks using the s3c_register_clksrc
   function.

3. As per point 2 above, the init_parents array is no longer required.
   So the mout clocks are now put together in a new array named 'sysclks'.
   The sysclks array will list the system level clocks and more
   clocks will be added to it in the subsequent patches.

Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-05-13 10:14:47 +09:00
Daniel Walker
29d3dedf22 arm: msm: video: add msm_fb.h
Also drops the old mddi structure, which conflicts with the new
file.

Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-05-12 09:19:41 -07:00
Daniel Walker
869a2a09e4 arm: msm: smd: fix initcall prototype compiler warning
This fixes the following warning,

arch/arm/mach-msm/smd_debug.c:240: warning: initialization from incompatible pointer type

Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-05-12 09:19:39 -07:00
Daniel Walker
42df2c9916 arm: msm: trout: fix build failure without UART
Without a debug uart selected you get this failure,

arch/arm/mach-msm/board-trout.c:85: error: 'MSM_DEBUG_UART_PHYS' undeclared here (not in a function)
arch/arm/mach-msm/board-trout.c:86: error: 'MSM_DEBUG_UART_BASE' undeclared here (not in a function)

This just removes these lines in that case.

Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-05-12 09:19:37 -07:00
Daniel Walker
3a9f346a95 arm: msm: smd: remove Kconfig menu option
This removes the Kconfig menu option. SMD can still be selected
but it's done inside the Kconfig file and not via the menu.

Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-05-12 09:19:35 -07:00