diff options
Diffstat (limited to 'drivers/ufs/core/ufshcd.c')
| -rw-r--r-- | drivers/ufs/core/ufshcd.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 97120867a2a0..5c8570c8e100 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -7887,6 +7887,7 @@ static int ufs_get_device_desc(struct ufs_hba *hba) /* getting Specification Version in big endian format */ dev_info->wspecversion = desc_buf[DEVICE_DESC_PARAM_SPEC_VER] << 8 | desc_buf[DEVICE_DESC_PARAM_SPEC_VER + 1]; + dev_info->bqueuedepth = desc_buf[DEVICE_DESC_PARAM_Q_DPTH]; b_ufs_feature_sup = desc_buf[DEVICE_DESC_PARAM_UFS_FEAT]; model_index = desc_buf[DEVICE_DESC_PARAM_PRDCT_NAME]; @@ -8296,7 +8297,21 @@ out: static int ufshcd_alloc_mcq(struct ufs_hba *hba) { - return ufshcd_mcq_init(hba); + int ret; + int old_nutrs = hba->nutrs; + + ret = ufshcd_mcq_decide_queue_depth(hba); + if (ret < 0) + return ret; + + hba->nutrs = ret; + ret = ufshcd_mcq_init(hba); + if (ret) { + hba->nutrs = old_nutrs; + return ret; + } + + return 0; } static int ufshcd_device_init(struct ufs_hba *hba, bool init_dev_params) |