scsi: ufs: Change names related to error history
Remove "uic" term in below error history functions and structures for more
general usages,
struct ufs_uic_err_reg_hist;
void ufshcd_update_uic_reg_hist(struct ufs_uic_err_reg_hist *reg_hist,
u32 reg);
void ufshcd_print_uic_err_hist(struct ufs_hba *hba,
struct ufs_uic)err_reg_hist *err_hist, char *err_name);
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index e274053..3865ba9 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -390,14 +390,15 @@ static void ufshcd_print_clk_freqs(struct ufs_hba *hba)
}
}
-static void ufshcd_print_uic_err_hist(struct ufs_hba *hba,
- struct ufs_uic_err_reg_hist *err_hist, char *err_name)
+static void ufshcd_print_err_hist(struct ufs_hba *hba,
+ struct ufs_err_reg_hist *err_hist,
+ char *err_name)
{
int i;
bool found = false;
- for (i = 0; i < UIC_ERR_REG_HIST_LENGTH; i++) {
- int p = (i + err_hist->pos) % UIC_ERR_REG_HIST_LENGTH;
+ for (i = 0; i < UFS_ERR_REG_HIST_LENGTH; i++) {
+ int p = (i + err_hist->pos) % UFS_ERR_REG_HIST_LENGTH;
if (err_hist->reg[p] == 0)
continue;
@@ -407,7 +408,7 @@ static void ufshcd_print_uic_err_hist(struct ufs_hba *hba,
}
if (!found)
- dev_err(hba->dev, "No record of %s uic errors\n", err_name);
+ dev_err(hba->dev, "No record of %s errors\n", err_name);
}
static void ufshcd_print_host_regs(struct ufs_hba *hba)
@@ -423,11 +424,11 @@ static void ufshcd_print_host_regs(struct ufs_hba *hba)
ktime_to_us(hba->ufs_stats.last_hibern8_exit_tstamp),
hba->ufs_stats.hibern8_exit_cnt);
- ufshcd_print_uic_err_hist(hba, &hba->ufs_stats.pa_err, "pa_err");
- ufshcd_print_uic_err_hist(hba, &hba->ufs_stats.dl_err, "dl_err");
- ufshcd_print_uic_err_hist(hba, &hba->ufs_stats.nl_err, "nl_err");
- ufshcd_print_uic_err_hist(hba, &hba->ufs_stats.tl_err, "tl_err");
- ufshcd_print_uic_err_hist(hba, &hba->ufs_stats.dme_err, "dme_err");
+ ufshcd_print_err_hist(hba, &hba->ufs_stats.pa_err, "pa_err");
+ ufshcd_print_err_hist(hba, &hba->ufs_stats.dl_err, "dl_err");
+ ufshcd_print_err_hist(hba, &hba->ufs_stats.nl_err, "nl_err");
+ ufshcd_print_err_hist(hba, &hba->ufs_stats.tl_err, "tl_err");
+ ufshcd_print_err_hist(hba, &hba->ufs_stats.dme_err, "dme_err");
ufshcd_print_clk_freqs(hba);
@@ -5345,12 +5346,12 @@ static void ufshcd_err_handler(struct work_struct *work)
pm_runtime_put_sync(hba->dev);
}
-static void ufshcd_update_uic_reg_hist(struct ufs_uic_err_reg_hist *reg_hist,
- u32 reg)
+static void ufshcd_update_reg_hist(struct ufs_err_reg_hist *reg_hist,
+ u32 reg)
{
reg_hist->reg[reg_hist->pos] = reg;
reg_hist->tstamp[reg_hist->pos] = ktime_get();
- reg_hist->pos = (reg_hist->pos + 1) % UIC_ERR_REG_HIST_LENGTH;
+ reg_hist->pos = (reg_hist->pos + 1) % UFS_ERR_REG_HIST_LENGTH;
}
/**
@@ -5371,13 +5372,13 @@ static void ufshcd_update_uic_error(struct ufs_hba *hba)
* must be checked but this error is handled separately.
*/
dev_dbg(hba->dev, "%s: UIC Lane error reported\n", __func__);
- ufshcd_update_uic_reg_hist(&hba->ufs_stats.pa_err, reg);
+ ufshcd_update_reg_hist(&hba->ufs_stats.pa_err, reg);
}
/* PA_INIT_ERROR is fatal and needs UIC reset */
reg = ufshcd_readl(hba, REG_UIC_ERROR_CODE_DATA_LINK_LAYER);
if (reg)
- ufshcd_update_uic_reg_hist(&hba->ufs_stats.dl_err, reg);
+ ufshcd_update_reg_hist(&hba->ufs_stats.dl_err, reg);
if (reg & UIC_DATA_LINK_LAYER_ERROR_PA_INIT)
hba->uic_error |= UFSHCD_UIC_DL_PA_INIT_ERROR;
@@ -5393,19 +5394,19 @@ static void ufshcd_update_uic_error(struct ufs_hba *hba)
/* UIC NL/TL/DME errors needs software retry */
reg = ufshcd_readl(hba, REG_UIC_ERROR_CODE_NETWORK_LAYER);
if (reg) {
- ufshcd_update_uic_reg_hist(&hba->ufs_stats.nl_err, reg);
+ ufshcd_update_reg_hist(&hba->ufs_stats.nl_err, reg);
hba->uic_error |= UFSHCD_UIC_NL_ERROR;
}
reg = ufshcd_readl(hba, REG_UIC_ERROR_CODE_TRANSPORT_LAYER);
if (reg) {
- ufshcd_update_uic_reg_hist(&hba->ufs_stats.tl_err, reg);
+ ufshcd_update_reg_hist(&hba->ufs_stats.tl_err, reg);
hba->uic_error |= UFSHCD_UIC_TL_ERROR;
}
reg = ufshcd_readl(hba, REG_UIC_ERROR_CODE_DME);
if (reg) {
- ufshcd_update_uic_reg_hist(&hba->ufs_stats.dme_err, reg);
+ ufshcd_update_reg_hist(&hba->ufs_stats.dme_err, reg);
hba->uic_error |= UFSHCD_UIC_DME_ERROR;
}
@@ -6681,7 +6682,7 @@ static void ufshcd_tune_unipro_params(struct ufs_hba *hba)
static void ufshcd_clear_dbg_ufs_stats(struct ufs_hba *hba)
{
- int err_reg_hist_size = sizeof(struct ufs_uic_err_reg_hist);
+ int err_reg_hist_size = sizeof(struct ufs_err_reg_hist);
hba->ufs_stats.hibern8_exit_cnt = 0;
hba->ufs_stats.last_hibern8_exit_tstamp = ktime_set(0, 0);