From f7101cee8b6f7519c2cbd6979923cd97365e6bf4 Mon Sep 17 00:00:00 2001 From: Melody Olvera Date: Fri, 28 Aug 2020 08:15:19 -0700 Subject: [PATCH] drivers: llcc: Allow configurations with no broadcast hardware Previous iterations of the llcc driver did not account for caches with no llcc broadcast hardware. This fixes this issue. Change-Id: I221d0d65d17c34645cd1a4070737fe9bebfa4b16 Signed-off-by: Melody Olvera --- drivers/soc/qcom/llcc-slice.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/soc/qcom/llcc-slice.c b/drivers/soc/qcom/llcc-slice.c index 15507ca6ea99..459f2de9b25d 100644 --- a/drivers/soc/qcom/llcc-slice.c +++ b/drivers/soc/qcom/llcc-slice.c @@ -392,7 +392,10 @@ int qcom_llcc_probe(struct platform_device *pdev, drv_data->bcast_regmap = qcom_llcc_init_mmio(pdev, "llcc_broadcast_base"); - if (IS_ERR(drv_data->bcast_regmap)) { + + if (PTR_ERR(drv_data->bcast_regmap) == -ENODEV) + drv_data->bcast_regmap = drv_data->regmap; + else if (IS_ERR(drv_data->bcast_regmap)) { ret = PTR_ERR(drv_data->bcast_regmap); goto err; }