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This can happen during scenarios such as system suspend and breaks the resume of PCIe controllers from suspend. So use PWRSTS_RET_ON to indicate the GDSC driver to not turn off the GDSCs during gdsc_disable() and allow the hardware to transition the GDSCs to retention when the parent domain enters low power state during system suspend. Fixes: efe504300a17 ("clk: qcom: gcc: Add support for Global Clock Controll= er") Cc: stable@vger.kernel.org Signed-off-by: Krishna Chaitanya Chundru --- drivers/clk/qcom/gcc-glymur.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/clk/qcom/gcc-glymur.c b/drivers/clk/qcom/gcc-glymur.c index 238e205735ed594618b8526651968a4f73b1104e..5c66c1264f35b083d046d2c11f4= 30f0f113001ef 100644 --- a/drivers/clk/qcom/gcc-glymur.c +++ b/drivers/clk/qcom/gcc-glymur.c @@ -7647,7 +7647,7 @@ static struct gdsc gcc_pcie_0_tunnel_gdsc =3D { .pd =3D { .name =3D "gcc_pcie_0_tunnel_gdsc", }, - .pwrsts =3D PWRSTS_OFF_ON, + .pwrsts =3D PWRSTS_RET_ON, .flags =3D POLL_CFG_GDSCR | RETAIN_FF_ENABLE | VOTABLE, }; =20 @@ -7659,7 +7659,7 @@ static struct gdsc gcc_pcie_1_tunnel_gdsc =3D { .pd =3D { .name =3D "gcc_pcie_1_tunnel_gdsc", }, - .pwrsts =3D PWRSTS_OFF_ON, + .pwrsts =3D PWRSTS_RET_ON, .flags =3D POLL_CFG_GDSCR | RETAIN_FF_ENABLE | VOTABLE, }; =20 @@ -7671,7 +7671,7 @@ static struct gdsc gcc_pcie_2_tunnel_gdsc =3D { .pd =3D { .name =3D "gcc_pcie_2_tunnel_gdsc", }, - .pwrsts =3D PWRSTS_OFF_ON, + .pwrsts =3D PWRSTS_RET_ON, .flags =3D POLL_CFG_GDSCR | RETAIN_FF_ENABLE | VOTABLE, }; =20 @@ -7683,7 +7683,7 @@ static struct gdsc gcc_pcie_3a_gdsc =3D { .pd =3D { .name =3D "gcc_pcie_3a_gdsc", }, - .pwrsts =3D PWRSTS_OFF_ON, + .pwrsts =3D PWRSTS_RET_ON, .flags =3D POLL_CFG_GDSCR | RETAIN_FF_ENABLE | VOTABLE, }; =20 @@ -7707,7 +7707,7 @@ static struct gdsc gcc_pcie_3b_gdsc =3D { .pd =3D { .name =3D "gcc_pcie_3b_gdsc", }, - .pwrsts =3D PWRSTS_OFF_ON, + .pwrsts =3D PWRSTS_RET_ON, .flags =3D POLL_CFG_GDSCR | RETAIN_FF_ENABLE | VOTABLE, }; =20 @@ -7731,7 +7731,7 @@ static struct gdsc gcc_pcie_4_gdsc =3D { .pd =3D { .name =3D "gcc_pcie_4_gdsc", }, - .pwrsts =3D PWRSTS_OFF_ON, + .pwrsts =3D PWRSTS_RET_ON, .flags =3D POLL_CFG_GDSCR | RETAIN_FF_ENABLE | VOTABLE, }; =20 @@ -7755,7 +7755,7 @@ static struct gdsc gcc_pcie_5_gdsc =3D { .pd =3D { .name =3D "gcc_pcie_5_gdsc", }, - .pwrsts =3D PWRSTS_OFF_ON, + .pwrsts =3D PWRSTS_RET_ON, .flags =3D POLL_CFG_GDSCR | RETAIN_FF_ENABLE | VOTABLE, }; =20 @@ -7779,7 +7779,7 @@ static struct gdsc gcc_pcie_6_gdsc =3D { .pd =3D { .name =3D "gcc_pcie_6_gdsc", }, - .pwrsts =3D PWRSTS_OFF_ON, + .pwrsts =3D PWRSTS_RET_ON, .flags =3D POLL_CFG_GDSCR | RETAIN_FF_ENABLE | VOTABLE, }; =20 --=20 2.34.1