Re: [PATCH 03/10] ufs: host: Add common Hibern8 TX FSM polling helper

From: Larisa Ileana Grigore

Date: Thu Aug 27 2026 - 10:06:57 EST


On 8/26/2026 6:33 PM, Bart Van Assche wrote:
On 8/26/26 6:40 AM, Larisa Grigore wrote:
+    for (i = 0; i < num_lanes; i++) {
+        err = ufshcd_dme_get(hba,
+                UIC_ARG_MIB_SEL(TX_FSM_STATE,
+                    UIC_ARG_MPHY_TX_GEN_SEL_INDEX(i)),
+                &tx_fsm_val);
+        if (err) {
+            dev_err(hba->dev,
+                    "%s: unable to get TX_FSM_STATE for lane %u, err %d\n",
+                    __func__, i, err);
+            return err;
+        }
+
+        if (tx_fsm_val != TX_STATE_HIBERN8) {
+            dev_err(hba->dev,
+                    "%s: timeout waiting for lane %u to enter HIBERN8, TX_FSM_STATE=%u\n",
+                    __func__, i, tx_fsm_val);
+            return -ETIMEDOUT;
+        }
+    }
Instead of duplicating this code block, please move it into a new
function.

Thanks,

Bart.

Thanks for taking the time to review this patch series! Will do it.