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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.c40
1 files changed, 19 insertions, 21 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 99731a062f80..dfad19ff166c 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -5452,8 +5452,8 @@ out:
return ret;
}
-static int ufs_get_device_info(struct ufs_hba *hba,
- struct ufs_device_info *card_data)
+static int ufs_get_device_desc(struct ufs_hba *hba,
+ struct ufs_dev_desc *dev_desc)
{
int err;
u8 model_index;
@@ -5472,7 +5472,7 @@ static int ufs_get_device_info(struct ufs_hba *hba,
* getting vendor (manufacturerID) and Bank Index in big endian
* format
*/
- card_data->wmanufacturerid = desc_buf[DEVICE_DESC_PARAM_MANF_ID] << 8 |
+ dev_desc->wmanufacturerid = desc_buf[DEVICE_DESC_PARAM_MANF_ID] << 8 |
desc_buf[DEVICE_DESC_PARAM_MANF_ID + 1];
model_index = desc_buf[DEVICE_DESC_PARAM_PRDCT_NAME];
@@ -5486,36 +5486,26 @@ static int ufs_get_device_info(struct ufs_hba *hba,
}
str_desc_buf[QUERY_DESC_STRING_MAX_SIZE] = '\0';
- strlcpy(card_data->model, (str_desc_buf + QUERY_DESC_HDR_SIZE),
+ strlcpy(dev_desc->model, (str_desc_buf + QUERY_DESC_HDR_SIZE),
min_t(u8, str_desc_buf[QUERY_DESC_LENGTH_OFFSET],
MAX_MODEL_LEN));
/* Null terminate the model string */
- card_data->model[MAX_MODEL_LEN] = '\0';
+ dev_desc->model[MAX_MODEL_LEN] = '\0';
out:
return err;
}
-void ufs_advertise_fixup_device(struct ufs_hba *hba)
+static void ufs_fixup_device_setup(struct ufs_hba *hba,
+ struct ufs_dev_desc *dev_desc)
{
- int err;
struct ufs_dev_fix *f;
- struct ufs_device_info card_data;
-
- card_data.wmanufacturerid = 0;
-
- err = ufs_get_device_info(hba, &card_data);
- if (err) {
- dev_err(hba->dev, "%s: Failed getting device info. err = %d\n",
- __func__, err);
- return;
- }
for (f = ufs_fixups; f->quirk; f++) {
- if (((f->card.wmanufacturerid == card_data.wmanufacturerid) ||
- (f->card.wmanufacturerid == UFS_ANY_VENDOR)) &&
- (STR_PRFX_EQUAL(f->card.model, card_data.model) ||
+ if ((f->card.wmanufacturerid == dev_desc->wmanufacturerid ||
+ f->card.wmanufacturerid == UFS_ANY_VENDOR) &&
+ (STR_PRFX_EQUAL(f->card.model, dev_desc->model) ||
!strcmp(f->card.model, UFS_ANY_MODEL)))
hba->dev_quirks |= f->quirk;
}
@@ -5707,6 +5697,7 @@ static void ufshcd_clear_dbg_ufs_stats(struct ufs_hba *hba)
*/
static int ufshcd_probe_hba(struct ufs_hba *hba)
{
+ struct ufs_dev_desc card = {0};
int ret;
ktime_t start = ktime_get();
@@ -5732,7 +5723,14 @@ static int ufshcd_probe_hba(struct ufs_hba *hba)
if (ret)
goto out;
- ufs_advertise_fixup_device(hba);
+ ret = ufs_get_device_desc(hba, &card);
+ if (ret) {
+ dev_err(hba->dev, "%s: Failed getting device info. err = %d\n",
+ __func__, ret);
+ goto out;
+ }
+
+ ufs_fixup_device_setup(hba, &card);
ufshcd_tune_unipro_params(hba);
ret = ufshcd_set_vccq_rail_unused(hba,