On 11/3/2023 4:27 PM, Atul Dhudase wrote:
While programming dis_cap_alloc and retain_on_pc, set a bit
corresponding to a specific SCID without disturbing the
previously configured bits.
Fixes: c14e64b46944 ("soc: qcom: llcc: Support chipsets that can write to llcc")
Signed-off-by: Atul Dhudase <quic_adhudase@xxxxxxxxxxx>
---
drivers/soc/qcom/llcc-qcom.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
index 674abd0d6700..509d972c1bd9 100644
--- a/drivers/soc/qcom/llcc-qcom.c
+++ b/drivers/soc/qcom/llcc-qcom.c
@@ -941,15 +941,15 @@ static int _qcom_llcc_cfg_program(const struct llcc_slice_config *config,
u32 disable_cap_alloc, retain_pc;
disable_cap_alloc = config->dis_cap_alloc << config->slice_id;
- ret = regmap_write(drv_data->bcast_regmap,
- LLCC_TRP_SCID_DIS_CAP_ALLOC, disable_cap_alloc);
+ ret = regmap_update_bits(drv_data->bcast_regmap, LLCC_TRP_SCID_DIS_CAP_ALLOC,
+ BIT(config->slice_id), disable_cap_alloc);
if (ret)
return ret;
if (drv_data->version < LLCC_VERSION_4_1_0_0) {
retain_pc = config->retain_on_pc << config->slice_id;
- ret = regmap_write(drv_data->bcast_regmap,
- LLCC_TRP_PCB_ACT, retain_pc);
+ ret = regmap_update_bits(drv_data->bcast_regmap, LLCC_TRP_PCB_ACT,
+ BIT(config->slice_id), retain_pc);
Good catch, LGTM
Thanks
-Mukesh
if (ret)
return ret;
}
--
2.25.1
