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path: root/drivers/scsi/ufs/ufshcd.c
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Diffstat (limited to 'drivers/scsi/ufs/ufshcd.c')
-rw-r--r--drivers/scsi/ufs/ufshcd.c31
1 files changed, 18 insertions, 13 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 5acb38ca03f9..71c650f2054c 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -411,15 +411,6 @@ static void ufshcd_print_err_hist(struct ufs_hba *hba,
static void ufshcd_print_host_regs(struct ufs_hba *hba)
{
ufshcd_dump_regs(hba, 0, UFSHCI_REG_SPACE_SIZE, "host_regs: ");
- dev_err(hba->dev, "hba->ufs_version = 0x%x, hba->capabilities = 0x%x\n",
- hba->ufs_version, hba->capabilities);
- dev_err(hba->dev,
- "hba->outstanding_reqs = 0x%x, hba->outstanding_tasks = 0x%x\n",
- (u32)hba->outstanding_reqs, (u32)hba->outstanding_tasks);
- dev_err(hba->dev,
- "last_hibern8_exit_tstamp at %lld us, hibern8_exit_cnt = %d\n",
- ktime_to_us(hba->ufs_stats.last_hibern8_exit_tstamp),
- hba->ufs_stats.hibern8_exit_cnt);
ufshcd_print_err_hist(hba, &hba->ufs_stats.pa_err, "pa_err");
ufshcd_print_err_hist(hba, &hba->ufs_stats.dl_err, "dl_err");
@@ -438,8 +429,6 @@ static void ufshcd_print_host_regs(struct ufs_hba *hba)
ufshcd_print_err_hist(hba, &hba->ufs_stats.host_reset, "host_reset");
ufshcd_print_err_hist(hba, &hba->ufs_stats.task_abort, "task_abort");
- ufshcd_print_clk_freqs(hba);
-
ufshcd_vops_dbg_register_dump(hba);
}
@@ -499,6 +488,8 @@ static void ufshcd_print_tmrs(struct ufs_hba *hba, unsigned long bitmap)
static void ufshcd_print_host_state(struct ufs_hba *hba)
{
+ struct scsi_device *sdev_ufs = hba->sdev_ufs_device;
+
dev_err(hba->dev, "UFS Host state=%d\n", hba->ufshcd_state);
dev_err(hba->dev, "outstanding reqs=0x%lx tasks=0x%lx\n",
hba->outstanding_reqs, hba->outstanding_tasks);
@@ -511,12 +502,24 @@ static void ufshcd_print_host_state(struct ufs_hba *hba)
dev_err(hba->dev, "Auto BKOPS=%d, Host self-block=%d\n",
hba->auto_bkops_enabled, hba->host->host_self_blocked);
dev_err(hba->dev, "Clk gate=%d\n", hba->clk_gating.state);
+ dev_err(hba->dev,
+ "last_hibern8_exit_tstamp at %lld us, hibern8_exit_cnt=%d\n",
+ ktime_to_us(hba->ufs_stats.last_hibern8_exit_tstamp),
+ hba->ufs_stats.hibern8_exit_cnt);
+ dev_err(hba->dev, "last intr at %lld us, last intr status=0x%x\n",
+ ktime_to_us(hba->ufs_stats.last_intr_ts),
+ hba->ufs_stats.last_intr_status);
dev_err(hba->dev, "error handling flags=0x%x, req. abort count=%d\n",
hba->eh_flags, hba->req_abort_count);
- dev_err(hba->dev, "Host capabilities=0x%x, caps=0x%x\n",
- hba->capabilities, hba->caps);
+ dev_err(hba->dev, "hba->ufs_version=0x%x, Host capabilities=0x%x, caps=0x%x\n",
+ hba->ufs_version, hba->capabilities, hba->caps);
dev_err(hba->dev, "quirks=0x%x, dev. quirks=0x%x\n", hba->quirks,
hba->dev_quirks);
+ if (sdev_ufs)
+ dev_err(hba->dev, "UFS dev info: %.8s %.16s rev %.4s\n",
+ sdev_ufs->vendor, sdev_ufs->model, sdev_ufs->rev);
+
+ ufshcd_print_clk_freqs(hba);
}
/**
@@ -5951,6 +5954,8 @@ static irqreturn_t ufshcd_intr(int irq, void *__hba)
spin_lock(hba->host->host_lock);
intr_status = ufshcd_readl(hba, REG_INTERRUPT_STATUS);
+ hba->ufs_stats.last_intr_status = intr_status;
+ hba->ufs_stats.last_intr_ts = ktime_get();
/*
* There could be max of hba->nutrs reqs in flight and in worst case