Commit graph

932,869 commits

Author SHA1 Message Date
Michael Hennerich
3927819d51 [Blackfin] arch: Fix CONFIG_PM support for BF561
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-02-25 14:39:50 +08:00
Michael Hennerich
9253d02041 [Blackfin] arch: Remove DPMC char driver option
Remove redundant/obsolete/dead code from DPMC driver

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-02-25 14:27:28 +08:00
Michael Hennerich
464abc5de6 [Blackfin] arch: Cleanup abd Simplify:
- Simplify init_arch_irq
 - Make code more readable
 - Remove useless SSYNCs
 - Fix comments

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-02-25 13:50:20 +08:00
Michael Hennerich
ce3b7bb61c [Blackfin] arch: fix bug - linux-2.6.24 (delayed) disable IRQ feature not functional for handle_simple_irq
Bypass delayed disable feature by implementing chip->disable and
chip->enable.

http://lkml.org/lkml/2008/2/19/115

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-02-25 13:48:47 +08:00
Mike Frysinger
d45118b14b [Blackfin] arch: make sure we export the _bfin_swrst symbol as modules (like the watchdog) need it
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-02-25 12:24:44 +08:00
Mike Frysinger
0db5d105cd [Blackfin] arch: punt the simple ad5304 spi driver now that the generic spidev driver lets you do it from userspace
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-02-25 12:19:57 +08:00
Michael Hennerich
fe9ec9b969 [Blackfin] arch: fix bug - Move IWR Enable All to the end of init_arch_irq otherwise it fails
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-02-25 12:04:57 +08:00
Mike Frysinger
181afa9498 [Blackfin] arch: grab mac address from OTP on BF527-EZKIT
The bf527-ezkit stores the mac address in OTP,
so grab it from there rather than flash

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-02-25 11:42:17 +08:00
Sonic Zhang
549aaa8425 [Blackfin] arch: Fix bug - Setting peripheral_map only when dma channel is UART2/3.
Singed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-02-25 11:13:07 +08:00
Mike Frysinger
cad2ab65dd [Blackfin] arch: add board resources for new simple-gpio char driver
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-02-22 17:01:31 +08:00
Mike Frysinger
edf056417d [Blackfin] arch: fix bug - set right partition size in the board files
- set default u-boot partition size to 256k
 - modify the offset with the size change
 - use mtd defines (append for offset and full for size)
   where applicable rather than churning constants when we dont have to

Signed-off-by: Grace Pan <grace.pan@analog.com>
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-02-25 11:38:11 +08:00
Sonic Zhang
32320ea0a6 [Blackfin] arch: Update default config
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-02-22 16:43:45 +08:00
Mike Frysinger
8929ecf84d [Blackfin] arch: add fixed code to the memory map output
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-02-22 16:35:20 +08:00
Mike Frysinger
c63d4e6408 [Blackfin] arch: add handling for the mach symlink in the make V=1 case
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-02-22 16:12:01 +08:00
Mike Frysinger
4d94bf6746 [Blackfin] arch: respect make -s when creating the asm/mach symlink
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-02-22 16:03:54 +08:00
Mike Frysinger
7aa475cfb7 [Blackfin] arch: fix bug add missing header file
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-02-22 16:01:50 +08:00
Bryan Wu
7dd06cdbd3 [MAINTAINERS] use new kernel.org email for kernel development.
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-02-21 16:18:43 +08:00
Mike Frysinger
49dce9124b Blackfin arch: split apart dump_bfin_regs and merge/remove show_regs from process.c, which was largely duplicated
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-11-21 16:46:49 +08:00
Mike Frysinger
9cb07b23db Blackfin arch: use common __INIT/__FINIT defines rather than setting the .section ourselves to .init.text
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-11-21 16:45:08 +08:00
Robin Getz
fb322915a0 Blackfin arch: fix bug when sending signals with the wrong PC, cause gdb get confused
We need to send signals with the proper PC, or gdb gets
confused, and lots of tests fail. This should fix that.

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-11-21 16:38:05 +08:00
Robin Getz
569a50ca3f Blackfin arch: Ensure we printk out strings with the proper loglevel
Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-11-21 16:35:57 +08:00
Bernd Schmidt
0bad33d93a Blackfin arch: Need to specify ax with the .init.text section,
Need to specify "ax" with the .init.text section, otherwise the linker will
make unique .init.text.1 .. .init.text.3 sections to cope with the flags
2007-11-21 16:33:47 +08:00
Robin Getz
f72eecb97b Blackfin arch: Update Kconfig to latest Blackfin silicon datasheets
Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-11-21 16:29:20 +08:00
Mike Frysinger
eee1f15ce6 Blackfin arch: update defconfig files
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-11-21 16:23:51 +08:00
Mike Frysinger
46c87c3cce Blackfin arch: Fix typo, and add ENDPROC - no functional changes
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-11-21 16:15:48 +08:00
Mike Frysinger
f26825de49 Blackfin arch: convert READY to DMA_READY as it causes build errors in common sound code otherwise
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-11-21 16:17:11 +08:00
Mike Frysinger
b0187854d9 Blackfin arch: add defines for the on-chip L1 ROM of BF54x
Should not need separate cplb entry though as we cover L1 with a 4 meg page

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-11-21 16:14:03 +08:00
Mike Frysinger
c3a9f435ae Blackfin arch: cplb and map header file cleanup
- remove duplicated defines for the BF561
 - generalize L2 support (so that it works for BF54x) and mark it executable
 - add support for reading/executing the Boot ROM sections
   (since it has data/functions we may need at runtime)
 - and fixup names for each map

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-11-21 16:12:12 +08:00
Mike Frysinger
81a487a59f Blackfin arch: cleanup the cplb declares
- no need to declare their sizes in the common header
 - no need to tack on the section attribute as only the definition matters, not references

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-11-21 15:55:45 +08:00
Mike Frysinger
9f2ff54d72 Blackfin arch: fix broken on BF52x, remove silly checks on processors for L1_SCRATCH defines
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-11-21 15:57:53 +08:00
Mike Frysinger
9e83b98a79 Blackfin arch: add support for working around anomaly 05000312
Anomaly 05000312 - Errors When SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted:

DESCRIPTION:
When instruction cache is enabled, erroneous behavior may occur when any of the following instructions are interrupted:

. CSYNC
• SSYNC
• LCx =
• LTx = (only when LCx is non-zero)
• LBx = (only when LCx is non-zero)

When this problem occurs, a variety of incorrect things could happen, including an illegal instruction exception. Additional errors could
show up as an exception, a hardware error, or an instruction that is valid but different than the one that was expected.

WORKAROUND:
Place a cli before all SSYNC, CSYNC, "LCx =", "LTx =", and "LBx =" instructions to disable interrupts, and place an sti after each of these
instructions to re-enable interrupts. When these instructions are executed in code that is already non-interruptible, the problem will not
occur.

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-11-21 16:08:58 +08:00
Mike Frysinger
b5f87aa41d Blackfin arch: cleanup BF54x header file and add BF547 definition
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-11-21 16:04:49 +08:00
Mike Frysinger
7160e9503a Blackfin arch: fix building for BF542 processors which only have 1 TWI
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-11-21 16:03:07 +08:00
Mike Frysinger
8d6c242062 Blackfin arch: rename _return_from_exception to _bfin_return_from_exception and export it
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-11-21 15:53:49 +08:00
Mike Frysinger
d0025e5edf Blackfin arch: move EXPORT_SYMBOL() to C files where the symbol is actually defined
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-11-21 15:34:51 +08:00
Sonic Zhang
e40540b304 Blackfin arch: fix bug NOR Flash MTD mount fail
Config EBIU flash mode properly. EBIU_MODE EBIU_FCTL
EBIU_MBSCTL register should be configurd to Flash
mode.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-11-21 23:49:52 +08:00
Cliff Cai
28a44d4bd6 Blackfin arch: export symbol get_dma_curr_desc_ptr for driver usage
Signed-off-by: Cliff Cai <cliff.cai@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-11-21 15:22:58 +08:00
Rafael J. Wysocki
cb43c54ca0 Freezer: Fix APM emulation breakage
The APM emulation is currently broken as a result of commit
8314418629
"Freezer: make kernel threads nonfreezable by default"
that removed the PF_NOFREEZE annotations from apm_ioctl() without adding
the appropriate freezer hooks.  Fix it and remove the unnecessary variable flags
from apm_ioctl().

Special thanks to Franck Bui-Huu <vagabon.xyz@gmail.com> for pointing out the
problem.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Franck Bui-Huu <vagabon.xyz@gmail.com>
Cc: Nigel Cunningham <nigel@nigel.suspend2.net>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-11-20 22:28:20 -05:00
Rafael J. Wysocki
8baabde66c Freezer: Fix s2disk resume from initrd
Add appropriate freezer annotations to handle_initrd(), so that it's possible
to resume from disk from an initrd.

http://bugzilla.kernel.org/show_bug.cgi?id=9345

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Nigel Cunningham <nigel@nigel.suspend2.net>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Chris Friedhoff <chris@friedhoff.org>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-11-20 22:22:42 -05:00
Pavel Emelyanov
d535a916cd [IPVS]: Fix compiler warning about unused register_ip_vs_protocol
This is silly, but I have turned the CONFIG_IP_VS to m,
to check the compilation of one (recently sent) fix
and set all the CONFIG_IP_VS_PROTO_XXX options to n to
speed up the compilation.

In this configuration the compiler warns me about

  CC [M]  net/ipv4/ipvs/ip_vs_proto.o
net/ipv4/ipvs/ip_vs_proto.c:49: warning: 'register_ip_vs_protocol' defined but not used

Indeed. With no protocols selected there are no
calls to this function - all are compiled out with
ifdefs.

Maybe the best fix would be to surround this call with
ifdef-s or tune the Kconfig dependences, but I think that
marking this register function as __used is enough. No?

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Acked-by: Simon Horman <horms@verge.net.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-11-20 17:44:01 -08:00
Jonas Danielsson
b4a9811c42 [ARP]: Fix arp reply when sender ip 0
Fix arp reply when received arp probe with sender ip 0.

Send arp reply with target ip address 0.0.0.0 and target hardware
address set to hardware address of requester. Previously sent reply
with target ip address and target hardware address set to same as
source fields.

Signed-off-by: Jonas Danielsson <the.sator@gmail.com>
Acked-by: Alexey Kuznetov <kuznet@ms2.inr.ac.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-11-20 17:38:16 -08:00
YOSHIFUJI Hideaki
77adefdc98 [IPV6] TCPMD5: Fix deleting key operation.
Due to the bug, refcnt for md5sig pool was leaked when
an user try to delete a key if we have more than one key.
In addition to the leakage, we returned incorrect return
result value for userspace.

This fix should close Bug #9418, reported by <ming-baini@163.com>.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-11-20 17:31:23 -08:00
YOSHIFUJI Hideaki
aacbe8c880 [IPV6] TCPMD5: Check return value of tcp_alloc_md5sig_pool().
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-11-20 17:30:56 -08:00
YOSHIFUJI Hideaki
354faf0977 [IPV4] TCPMD5: Use memmove() instead of memcpy() because we have overlaps.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-11-20 17:30:31 -08:00
YOSHIFUJI Hideaki
a80cc20da4 [IPV4] TCPMD5: Omit redundant NULL check for kfree() argument.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-11-20 17:30:06 -08:00
David S. Miller
53438e5d04 Merge branch 'fixes-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 2007-11-20 17:24:29 -08:00
Len Brown
a3f095ade0 Pull bugzilla-9327 into release branch
Conflicts:

	drivers/acpi/ec.c

Signed-off-by: Len Brown <len.brown@intel.com>
2007-11-20 20:07:49 -05:00
Alexey Starikovskiy
e790cc8bbb ACPI: EC: Workaround for optimized controllers (version 3)
Some controllers fail to send confirmation GPE after address or data write.
Detect this and don't expect such confirmation in future.
This is a generalization of previous workaround
(66c5f4e736), which did only read address.

Reference: http://bugzilla.kernel.org/show_bug.cgi?id=9327

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Tested-by: Romano Giannetti <romano.giannetti@gmail.com>
Tested-by: Mats Johannesson
Signed-off-by: Len Brown <len.brown@intel.com>
2007-11-20 20:06:15 -05:00
Márton Németh
3ebe08a749 ACPI: EC: use printk_ratelimit(), add some DEBUG mode messages
Sometimes it is usefull to see raw protocol dump.
Uncomment '#define DEBUG' at the beginning of file to make EC
really verbose.

Signed-off-by: Márton Németh <nm127@freemail.hu>
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-11-20 20:04:39 -05:00
Len Brown
0af2f653c5 Revert "ACPI: EC: Workaround for optimized controllers"
This reverts commit f2d68935ba.
2007-11-20 19:59:08 -05:00