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authorKonrad Dybcio <konrad.dybcio@linaro.org>2024-01-10 15:16:26 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-02-23 09:12:34 +0100
commit6616d3c4f8284a7b3ef978c916566bd240cea1c7 (patch)
treeae58170ad27fe8bb421397dc977501f089b27be2 /drivers/interconnect
parent57e2e42ccd3cd6183228269715ed032f44536751 (diff)
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interconnect: qcom: sc8180x: Mark CO0 BCM keepalive
[ Upstream commit 85e985a4f46e462a37f1875cb74ed380e7c0c2e0 ] The CO0 BCM needs to be up at all times, otherwise some hardware (like the UFS controller) loses its connection to the rest of the SoC, resulting in a hang of the platform, accompanied by a spectacular logspam. Mark it as keepalive to prevent such cases. Fixes: 9c8c6bac1ae8 ("interconnect: qcom: Add SC8180x providers") Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20231214-topic-sc8180_fixes-v1-1-421904863006@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/interconnect')
-rw-r--r--drivers/interconnect/qcom/sc8180x.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/interconnect/qcom/sc8180x.c b/drivers/interconnect/qcom/sc8180x.c
index 83461e31774e..d9ee193fb18b 100644
--- a/drivers/interconnect/qcom/sc8180x.c
+++ b/drivers/interconnect/qcom/sc8180x.c
@@ -1387,6 +1387,7 @@ static struct qcom_icc_bcm bcm_mm0 = {
static struct qcom_icc_bcm bcm_co0 = {
.name = "CO0",
+ .keepalive = true,
.num_nodes = 1,
.nodes = { &slv_qns_cdsp_mem_noc }
};