diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c index 3b794dfd6b3f8..5ff25bf8419e9 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c @@ -88,13 +88,15 @@ int rvu_poll_reg(struct rvu *rvu, u64 block, u64 offset, u64 mask, bool zero) u64 reg_val; reg = rvu->afreg_base + ((block << 28) | offset); - while (time_before(jiffies, timeout)) { - reg_val = readq(reg); - if (zero && !(reg_val & mask)) - return 0; - if (!zero && (reg_val & mask)) - return 0; +again: + reg_val = readq(reg); + if (zero && !(reg_val & mask)) + return 0; + if (!zero && (reg_val & mask)) + return 0; + if (time_before(jiffies, timeout)) { usleep_range(1, 5); + goto again; } return -EBUSY; }