diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-27 07:50:41 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-27 07:50:41 -0800 |
| commit | 490a8d70cdd77d6262c3d5815bc0b1c54a3a63f8 (patch) | |
| tree | cf8feb25b7ce349b375a6bdfab8d4d83b3fc9715 /include | |
| parent | 8c022fdd5fc1b9949bad21d26e0cb115d045c7f9 (diff) | |
| parent | 5f451fe1ab5d73b987051f0d23c85216c552e163 (diff) | |
| download | lwn-490a8d70cdd77d6262c3d5815bc0b1c54a3a63f8.tar.gz lwn-490a8d70cdd77d6262c3d5815bc0b1c54a3a63f8.zip | |
Merge branch 'hibern_fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'hibern_fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
SATA PIIX: Blacklist system that spins off disks during ACPI power off
SATA Sil: Blacklist system that spins off disks during ACPI power off
SATA AHCI: Blacklist system that spins off disks during ACPI power off
SATA: Blacklisting of systems that spin off disks during ACPI power off
DMI: Introduce dmi_first_match to make the interface more flexible
Hibernation: Introduce system_entering_hibernation
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/dmi.h | 1 | ||||
| -rw-r--r-- | include/linux/libata.h | 2 | ||||
| -rw-r--r-- | include/linux/suspend.h | 2 |
3 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/dmi.h b/include/linux/dmi.h index 34161907b2f8..aea23105d3ed 100644 --- a/include/linux/dmi.h +++ b/include/linux/dmi.h @@ -38,6 +38,7 @@ struct dmi_device { #ifdef CONFIG_DMI extern int dmi_check_system(const struct dmi_system_id *list); +const struct dmi_system_id *dmi_first_match(const struct dmi_system_id *list); extern const char * dmi_get_system_info(int field); extern const struct dmi_device * dmi_find_device(int type, const char *name, const struct dmi_device *from); diff --git a/include/linux/libata.h b/include/linux/libata.h index 2c6bd66209ff..bca3ba25f52a 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -187,6 +187,8 @@ enum { ATA_FLAG_PIO_POLLING = (1 << 9), /* use polling PIO if LLD * doesn't handle PIO interrupts */ ATA_FLAG_NCQ = (1 << 10), /* host supports NCQ */ + ATA_FLAG_NO_POWEROFF_SPINDOWN = (1 << 11), /* don't spindown before poweroff */ + ATA_FLAG_NO_HIBERNATE_SPINDOWN = (1 << 12), /* don't spindown before hibernation */ ATA_FLAG_DEBUGMSG = (1 << 13), ATA_FLAG_IGN_SIMPLEX = (1 << 15), /* ignore SIMPLEX */ ATA_FLAG_NO_IORDY = (1 << 16), /* controller lacks iordy */ diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 2b409c44db83..c7d9bb1832ba 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -237,6 +237,7 @@ extern int hibernate_nvs_alloc(void); extern void hibernate_nvs_free(void); extern void hibernate_nvs_save(void); extern void hibernate_nvs_restore(void); +extern bool system_entering_hibernation(void); #else /* CONFIG_HIBERNATION */ static inline int swsusp_page_is_forbidden(struct page *p) { return 0; } static inline void swsusp_set_page_free(struct page *p) {} @@ -252,6 +253,7 @@ static inline int hibernate_nvs_alloc(void) { return 0; } static inline void hibernate_nvs_free(void) {} static inline void hibernate_nvs_save(void) {} static inline void hibernate_nvs_restore(void) {} +static inline bool system_entering_hibernation(void) { return false; } #endif /* CONFIG_HIBERNATION */ #ifdef CONFIG_PM_SLEEP |