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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-30 17:32:25 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-30 17:32:25 -0800 |
commit | 5b8f258758494315b69d568661a2823e24d4ad6f (patch) | |
tree | 7640e4e3d7e30392ac471420b09afbaf70d28c0d /drivers/firmware/dmi_scan.c | |
parent | 526ea064f953fc5ad2fb905b537f490b9374a0f0 (diff) | |
parent | c7e324f1bd17b25fcdca33bdad01cf6eb8be4933 (diff) | |
download | linux-5b8f258758494315b69d568661a2823e24d4ad6f.tar.gz |
Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev: sata_sil: add Large Block Transfer support [libata] ata_piix: cleanup dmi strings checking DMI: add dmi_match libata: blacklist NCQ on OCZ CORE 2 SSD (resend) [libata] Update kernel-doc comments to match source code libata: perform port detach in EH libata: when restoring SControl during detach do the PMP links first libata: beef up iterators
Diffstat (limited to 'drivers/firmware/dmi_scan.c')
-rw-r--r-- | drivers/firmware/dmi_scan.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c index 4a597d8c2f70..78b989d202a3 100644 --- a/drivers/firmware/dmi_scan.c +++ b/drivers/firmware/dmi_scan.c @@ -582,3 +582,19 @@ int dmi_walk(void (*decode)(const struct dmi_header *)) return 0; } EXPORT_SYMBOL_GPL(dmi_walk); + +/** + * dmi_match - compare a string to the dmi field (if exists) + * + * Returns true if the requested field equals to the str (including NULL). + */ +bool dmi_match(enum dmi_field f, const char *str) +{ + const char *info = dmi_get_system_info(f); + + if (info == NULL || str == NULL) + return info == str; + + return !strcmp(info, str); +} +EXPORT_SYMBOL_GPL(dmi_match); |