On Sun, Oct 30 2022 at 05:28 -0700, Avri Altman wrote: [...]
+/* SDB - Single Doorbell */ +static void ufshcd_release_sdb_queue(struct ufs_hba *hba, int nutrs) +{ + size_t ucdl_size, utrdl_size; + + ucdl_size = sizeof(struct utp_transfer_cmd_desc) * nutrs; + dmam_free_coherent(hba->dev, ucdl_size, hba->ucdl_base_addr, + hba->ucdl_dma_addr); + + utrdl_size = sizeof(struct utp_transfer_req_desc) * nutrs; + dmam_free_coherent(hba->dev, utrdl_size, hba->utrdl_base_addr, + hba->utrdl_dma_addr); + + devm_kfree(hba->dev, hba->lrb);Is it possible not to release the lrb here? and then you won't be needing to call ufshcd_memory_alloc again?
The hba->nutrs may have changed so number of lrb's may increase as well. So a reallocation is needed, I think. -asd
