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authorLinus Torvalds <torvalds@linux-foundation.org>2009-02-22 12:28:46 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-02-22 12:28:46 -0500
commit7c24af498f60e41b9363d3102a31f8cfa6589ca3 (patch)
tree9a251444d3ed4d208b6cb25332c8f40e67f921de /arch
parentf8a1af6bbc63218cabce742a7a291ac7c08bbd00 (diff)
parent5acfac5a6473b459ed38c0edf515be030f3b5874 (diff)
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.S30
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 @@
13 * Hooray, we are in Long 64-bit mode (but still running in low memory) 13 * Hooray, we are in Long 64-bit mode (but still running in low memory)
14 */ 14 */
15ENTRY(wakeup_long64) 15ENTRY(wakeup_long64)
16wakeup_long64:
17 movq saved_magic, %rax 16 movq saved_magic, %rax
18 movq $0x123456789abcdef0, %rdx 17 movq $0x123456789abcdef0, %rdx
19 cmpq %rdx, %rax 18 cmpq %rdx, %rax
@@ -34,16 +33,12 @@ wakeup_long64:
34 33
35 movq saved_rip, %rax 34 movq saved_rip, %rax
36 jmp *%rax 35 jmp *%rax
36ENDPROC(wakeup_long64)
37 37
38bogus_64_magic: 38bogus_64_magic:
39 jmp bogus_64_magic 39 jmp bogus_64_magic
40 40
41 .align 2 41ENTRY(do_suspend_lowlevel)
42 .p2align 4,,15
43.globl do_suspend_lowlevel
44 .type do_suspend_lowlevel,@function
45do_suspend_lowlevel:
46.LFB5:
47 subq $8, %rsp 42 subq $8, %rsp
48 xorl %eax, %eax 43 xorl %eax, %eax
49 call save_processor_state 44 call save_processor_state
@@ -67,7 +62,7 @@ do_suspend_lowlevel:
67 pushfq 62 pushfq
68 popq pt_regs_flags(%rax) 63 popq pt_regs_flags(%rax)
69 64
70 movq $.L97, saved_rip(%rip) 65 movq $resume_point, saved_rip(%rip)
71 66
72 movq %rsp, saved_rsp 67 movq %rsp, saved_rsp
73 movq %rbp, saved_rbp 68 movq %rbp, saved_rbp
@@ -78,14 +73,12 @@ do_suspend_lowlevel:
78 addq $8, %rsp 73 addq $8, %rsp
79 movl $3, %edi 74 movl $3, %edi
80 xorl %eax, %eax 75 xorl %eax, %eax
81 jmp acpi_enter_sleep_state 76 call acpi_enter_sleep_state
82.L97: 77 /* in case something went wrong, restore the machine status and go on */
83 .p2align 4,,7 78 jmp resume_point
84.L99:
85 .align 4
86 movl $24, %eax
87 movw %ax, %ds
88 79
80 .align 4
81resume_point:
89 /* We don't restore %rax, it must be 0 anyway */ 82 /* We don't restore %rax, it must be 0 anyway */
90 movq $saved_context, %rax 83 movq $saved_context, %rax
91 movq saved_context_cr4(%rax), %rbx 84 movq saved_context_cr4(%rax), %rbx
@@ -117,12 +110,9 @@ do_suspend_lowlevel:
117 xorl %eax, %eax 110 xorl %eax, %eax
118 addq $8, %rsp 111 addq $8, %rsp
119 jmp restore_processor_state 112 jmp restore_processor_state
120.LFE5: 113ENDPROC(do_suspend_lowlevel)
121.Lfe5: 114
122 .size do_suspend_lowlevel, .Lfe5-do_suspend_lowlevel
123
124.data 115.data
125ALIGN
126ENTRY(saved_rbp) .quad 0 116ENTRY(saved_rbp) .quad 0
127ENTRY(saved_rsi) .quad 0 117ENTRY(saved_rsi) .quad 0
128ENTRY(saved_rdi) .quad 0 118ENTRY(saved_rdi) .quad 0