diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index 9e774134e701..7d190c0d7d5f 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -206,7 +206,8 @@ #define CAP_SPCIE_CAP_OFF_USP_TX_PRESET0_MASK GENMASK(11, 8) #define CAP_SPCIE_CAP_OFF_USP_TX_PRESET0_SHIFT 8 -#define PME_ACK_TIMEOUT 10000 +#define PME_ACK_DELAY 100 /* 100 us */ +#define PME_ACK_TIMEOUT 10000 /* 10 ms */ #define LTSSM_TIMEOUT 50000 /* 50ms */ @@ -1569,9 +1570,9 @@ static int tegra_pcie_try_link_l2(struct tegra_pcie_dw *pcie) val |= APPL_PM_XMT_TURNOFF_STATE; appl_writel(pcie, val, APPL_RADM_STATUS); - return readl_poll_timeout_atomic(pcie->appl_base + APPL_DEBUG, val, - val & APPL_DEBUG_PM_LINKST_IN_L2_LAT, - 1, PME_ACK_TIMEOUT); + return readl_poll_timeout(pcie->appl_base + APPL_DEBUG, val, + val & APPL_DEBUG_PM_LINKST_IN_L2_LAT, + PME_ACK_DELAY, PME_ACK_TIMEOUT); } static void tegra_pcie_dw_pme_turnoff(struct tegra_pcie_dw *pcie)