diff options
| -rw-r--r-- | drivers/ata/libata-eh.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index c98909ba0b1c..d4dad47b8f17 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c | |||
| @@ -2171,18 +2171,12 @@ static int ata_do_reset(struct ata_link *link, ata_reset_fn_t reset, | |||
| 2171 | } | 2171 | } |
| 2172 | 2172 | ||
| 2173 | static int ata_eh_followup_srst_needed(struct ata_link *link, | 2173 | static int ata_eh_followup_srst_needed(struct ata_link *link, |
| 2174 | int rc, int classify, | 2174 | int rc, const unsigned int *classes) |
| 2175 | const unsigned int *classes) | ||
| 2176 | { | 2175 | { |
| 2177 | if ((link->flags & ATA_LFLAG_NO_SRST) || ata_link_offline(link)) | 2176 | if ((link->flags & ATA_LFLAG_NO_SRST) || ata_link_offline(link)) |
| 2178 | return 0; | 2177 | return 0; |
| 2179 | if (rc == -EAGAIN) { | 2178 | if (rc == -EAGAIN) |
| 2180 | if (classify) | 2179 | return 1; |
| 2181 | return 1; | ||
| 2182 | rc = 0; | ||
| 2183 | } | ||
| 2184 | if (rc != 0) | ||
| 2185 | return 0; | ||
| 2186 | if (sata_pmp_supported(link->ap) && ata_is_host_link(link)) | 2180 | if (sata_pmp_supported(link->ap) && ata_is_host_link(link)) |
| 2187 | return 1; | 2181 | return 1; |
| 2188 | return 0; | 2182 | return 0; |
| @@ -2309,9 +2303,11 @@ int ata_eh_reset(struct ata_link *link, int classify, | |||
| 2309 | ehc->i.flags |= ATA_EHI_DID_SOFTRESET; | 2303 | ehc->i.flags |= ATA_EHI_DID_SOFTRESET; |
| 2310 | 2304 | ||
| 2311 | rc = ata_do_reset(link, reset, classes, deadline); | 2305 | rc = ata_do_reset(link, reset, classes, deadline); |
| 2306 | if (rc && rc != -EAGAIN) | ||
| 2307 | goto fail; | ||
| 2312 | 2308 | ||
| 2313 | if (reset == hardreset && | 2309 | if (reset == hardreset && |
| 2314 | ata_eh_followup_srst_needed(link, rc, classify, classes)) { | 2310 | ata_eh_followup_srst_needed(link, rc, classes)) { |
| 2315 | /* okay, let's do follow-up softreset */ | 2311 | /* okay, let's do follow-up softreset */ |
| 2316 | reset = softreset; | 2312 | reset = softreset; |
| 2317 | 2313 | ||
| @@ -2326,10 +2322,6 @@ int ata_eh_reset(struct ata_link *link, int classify, | |||
| 2326 | ata_eh_about_to_do(link, NULL, ATA_EH_RESET); | 2322 | ata_eh_about_to_do(link, NULL, ATA_EH_RESET); |
| 2327 | rc = ata_do_reset(link, reset, classes, deadline); | 2323 | rc = ata_do_reset(link, reset, classes, deadline); |
| 2328 | } | 2324 | } |
| 2329 | |||
| 2330 | /* -EAGAIN can happen if we skipped followup SRST */ | ||
| 2331 | if (rc && rc != -EAGAIN) | ||
| 2332 | goto fail; | ||
| 2333 | } else { | 2325 | } else { |
| 2334 | if (verbose) | 2326 | if (verbose) |
| 2335 | ata_link_printk(link, KERN_INFO, "no reset method " | 2327 | ata_link_printk(link, KERN_INFO, "no reset method " |
