diff options
| author | Linux Build Service Account <lnxbuild@localhost> | 2016-09-13 05:43:46 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2016-09-13 05:43:46 -0700 |
| commit | 3ff89558cacf0ec358d6349e3b9c5f69dee57503 (patch) | |
| tree | 13cd805ad4dd68a3bcbf64ecde4f7435921a2bdf /drivers | |
| parent | a10e3ceacb9dc0baeade14b822f44c1a6cda0a01 (diff) | |
| parent | 77c50a22e8befe041eb456858cb793a4bee6252e (diff) | |
Merge "scsi: ufs: dump hw regs on link failures"
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index a49b3c7bc4ef..d478767ad3dd 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -3932,8 +3932,12 @@ static int ufshcd_uic_pwr_ctrl(struct ufs_hba *hba, struct uic_command *cmd) ret = (status != PWR_OK) ? status : -1; } out: - if (ret) + if (ret) { ufsdbg_set_err_state(hba); + ufshcd_print_host_state(hba); + ufshcd_print_pwr_info(hba); + ufshcd_print_host_regs(hba); + } ufshcd_save_tstamp_of_last_dme_cmd(hba); spin_lock_irqsave(hba->host->host_lock, flags); @@ -4644,8 +4648,12 @@ link_startup: ret = ufshcd_make_hba_operational(hba); out: - if (ret) + if (ret) { dev_err(hba->dev, "link startup failed %d\n", ret); + ufshcd_print_host_state(hba); + ufshcd_print_pwr_info(hba); + ufshcd_print_host_regs(hba); + } return ret; } |