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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-02-22 18:28:46 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-02-22 18:28:46 +0100 |
| commit | 7c24af498f60e41b9363d3102a31f8cfa6589ca3 (patch) | |
| tree | 9a251444d3ed4d208b6cb25332c8f40e67f921de /arch | |
| parent | PATCH [2/2] Documentation/filesystems/sysfs.txt: fix descriptions of device a... (diff) | |
| parent | Merge branches 'release', 'bugzilla-12011', 'bugzilla-12632', 'misc' and 'sus... (diff) | |
| download | linux-7c24af498f60e41b9363d3102a31f8cfa6589ca3.tar.xz linux-7c24af498f60e41b9363d3102a31f8cfa6589ca3.zip | |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6:
ACPI: remove CONFIG_ACPI_SYSTEM
fujitsu-laptop: Use RFKILL support bitmask from firmware
x86_64: Fix S3 fail path
x86_64: acpi/wakeup_64 cleanup
battery: don't assume we are fully charged when not charging or discharging
ACPI: EC: Add delay for slow MSI controller
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/acpi/wakeup_64.S | 30 |
1 files changed, 10 insertions, 20 deletions
diff --git a/arch/x86/kernel/acpi/wakeup_64.S b/arch/x86/kernel/acpi/wakeup_64.S index bcc293423a70..96258d9dc974 100644 --- a/arch/x86/kernel/acpi/wakeup_64.S +++ b/arch/x86/kernel/acpi/wakeup_64.S @@ -13,7 +13,6 @@ * Hooray, we are in Long 64-bit mode (but still running in low memory) */ ENTRY(wakeup_long64) -wakeup_long64: movq saved_magic, %rax movq $0x123456789abcdef0, %rdx cmpq %rdx, %rax @@ -34,16 +33,12 @@ wakeup_long64: movq saved_rip, %rax jmp *%rax +ENDPROC(wakeup_long64) bogus_64_magic: jmp bogus_64_magic - .align 2 - .p2align 4,,15 -.globl do_suspend_lowlevel - .type do_suspend_lowlevel,@function -do_suspend_lowlevel: -.LFB5: +ENTRY(do_suspend_lowlevel) subq $8, %rsp xorl %eax, %eax call save_processor_state @@ -67,7 +62,7 @@ do_suspend_lowlevel: pushfq popq pt_regs_flags(%rax) - movq $.L97, saved_rip(%rip) + movq $resume_point, saved_rip(%rip) movq %rsp, saved_rsp movq %rbp, saved_rbp @@ -78,14 +73,12 @@ do_suspend_lowlevel: addq $8, %rsp movl $3, %edi xorl %eax, %eax - jmp acpi_enter_sleep_state -.L97: - .p2align 4,,7 -.L99: - .align 4 - movl $24, %eax - movw %ax, %ds + call acpi_enter_sleep_state + /* in case something went wrong, restore the machine status and go on */ + jmp resume_point + .align 4 +resume_point: /* We don't restore %rax, it must be 0 anyway */ movq $saved_context, %rax movq saved_context_cr4(%rax), %rbx @@ -117,12 +110,9 @@ do_suspend_lowlevel: xorl %eax, %eax addq $8, %rsp jmp restore_processor_state -.LFE5: -.Lfe5: - .size do_suspend_lowlevel, .Lfe5-do_suspend_lowlevel - +ENDPROC(do_suspend_lowlevel) + .data -ALIGN ENTRY(saved_rbp) .quad 0 ENTRY(saved_rsi) .quad 0 ENTRY(saved_rdi) .quad 0 |