diff options
| author | Jeff Garzik <jeff@garzik.org> | 2007-09-20 16:31:47 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-10-12 14:55:38 -0400 |
| commit | 539cc7c70c12fbdad4ee11f901cd7a0d7f52b186 (patch) | |
| tree | b0c2d9e0b78f98108f3176cad481788d14706a36 | |
| parent | ec300d99ef8699a6f383889b8f8c0d0ebadc2a74 (diff) | |
[libata] blacklist Maxtor*BANC* using new wildcard blacklist matching
Support the use of '*' in model_num and model_rev entries
in ata_device_blacklist[].
Based largely on David Milburn's "libata-core: support wildcard matching
in ata_blacklist_entry" patch.
Signed-off-by: Jeff Garzik <jeff@garzik.org>
| -rw-r--r-- | drivers/ata/libata-core.c | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 84d81b26e38..2b222700d9b 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -3814,16 +3814,11 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { /* http://thread.gmane.org/gmane.linux.ide/14907 */ { "FUJITSU MHT2060BH", NULL, ATA_HORKAGE_NONCQ }, /* NCQ is broken */ - { "Maxtor 6L250S0", "BANC1G10", ATA_HORKAGE_NONCQ }, - { "Maxtor 6B200M0", "BANC1BM0", ATA_HORKAGE_NONCQ }, - { "Maxtor 6B200M0", "BANC1B10", ATA_HORKAGE_NONCQ }, - { "Maxtor 7B250S0", "BANC1B70", ATA_HORKAGE_NONCQ, }, - { "Maxtor 7B300S0", "BANC1B70", ATA_HORKAGE_NONCQ }, + { "Maxtor *", "BANC*", ATA_HORKAGE_NONCQ }, { "Maxtor 7V300F0", "VA111630", ATA_HORKAGE_NONCQ }, { "HITACHI HDS7250SASUN500G 0621KTAWSD", "K2AOAJ0AHITACHI", - ATA_HORKAGE_NONCQ }, - /* NCQ hard hangs device under heavier load, needs hard power cycle */ - { "Maxtor 6B250S0", "BANC1B70", ATA_HORKAGE_NONCQ }, + ATA_HORKAGE_NONCQ }, + /* Blacklist entries taken from Silicon Image 3124/3132 Windows driver .inf file - also several Linux problem reports */ { "HTS541060G9SA00", "MB3OC60D", ATA_HORKAGE_NONCQ, }, @@ -3849,6 +3844,23 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { } }; +int strn_pattern_cmp(const char *patt, const char *name, int wildchar) +{ + const char *p; + int len; + + /* + * check for trailing wildcard: *\0 + */ + p = strchr(patt, wildchar); + if (p && ((*(p + 1)) == 0)) + len = p - patt; + else + len = strlen(name); + + return strncmp(patt, name, len); +} + static unsigned long ata_dev_blacklisted(const struct ata_device *dev) { unsigned char model_num[ATA_ID_PROD_LEN + 1]; @@ -3859,10 +3871,10 @@ static unsigned long ata_dev_blacklisted(const struct ata_device *dev) ata_id_c_string(dev->id, model_rev, ATA_ID_FW_REV, sizeof(model_rev)); while (ad->model_num) { - if (!strcmp(ad->model_num, model_num)) { + if (!strn_pattern_cmp(ad->model_num, model_num, '*')) { if (ad->model_rev == NULL) return ad->horkage; - if (!strcmp(ad->model_rev, model_rev)) + if (!strn_pattern_cmp(ad->model_rev, model_rev, '*')) return ad->horkage; } ad++; |