From 04cdd5af51c610ddc7ff4881790a830a6a97d3fd Mon Sep 17 00:00:00 2001 From: Jerome Brunet Date: Tue, 19 Jun 2018 15:40:50 +0200 Subject: clk: qcom: drop CLK_SET_RATE_GATE from sdc clocks the mmci driver (drivers/mmc/host/mmci.c) does the following sequence: * clk_prepare_enable() * clk_set_rate() on SDCx_clk which is a children of SDCx_src. SDCx_src has CLK_SET_RATE_GATE so this sequence should not be allowed but this was not enforced. IOW, the flag is ignored. Dropping the flag won't change anything to the current behaviour of the platform. CLK_SET_RATE_GATE is being fixed and enforced now. If the flag was kept, the mmci driver would receive -EBUSY when calling clk_set_rate() Signed-off-by: Jerome Brunet Signed-off-by: Michael Turquette Link: lkml.kernel.org/r/20180619134051.16726-2-jbrunet@baylibre.com --- drivers/clk/qcom/gcc-ipq806x.c | 3 --- drivers/clk/qcom/gcc-mdm9615.c | 2 -- drivers/clk/qcom/gcc-msm8660.c | 5 ----- drivers/clk/qcom/gcc-msm8960.c | 5 ----- 4 files changed, 15 deletions(-) diff --git a/drivers/clk/qcom/gcc-ipq806x.c b/drivers/clk/qcom/gcc-ipq806x.c index 28eb200d0f1e..5f61225657ab 100644 --- a/drivers/clk/qcom/gcc-ipq806x.c +++ b/drivers/clk/qcom/gcc-ipq806x.c @@ -1220,7 +1220,6 @@ static struct clk_rcg sdc1_src = { .parent_names = gcc_pxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; @@ -1269,7 +1268,6 @@ static struct clk_rcg sdc3_src = { .parent_names = gcc_pxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; @@ -1353,7 +1351,6 @@ static struct clk_rcg tsif_ref_src = { .parent_names = gcc_pxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; diff --git a/drivers/clk/qcom/gcc-mdm9615.c b/drivers/clk/qcom/gcc-mdm9615.c index b99dd406e907..849046fbed6d 100644 --- a/drivers/clk/qcom/gcc-mdm9615.c +++ b/drivers/clk/qcom/gcc-mdm9615.c @@ -947,7 +947,6 @@ static struct clk_rcg sdc1_src = { .parent_names = gcc_cxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; @@ -996,7 +995,6 @@ static struct clk_rcg sdc2_src = { .parent_names = gcc_cxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; diff --git a/drivers/clk/qcom/gcc-msm8660.c b/drivers/clk/qcom/gcc-msm8660.c index c347a0d44bc8..7e930e25c79f 100644 --- a/drivers/clk/qcom/gcc-msm8660.c +++ b/drivers/clk/qcom/gcc-msm8660.c @@ -1558,7 +1558,6 @@ static struct clk_rcg sdc1_src = { .parent_names = gcc_pxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; @@ -1607,7 +1606,6 @@ static struct clk_rcg sdc2_src = { .parent_names = gcc_pxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; @@ -1656,7 +1654,6 @@ static struct clk_rcg sdc3_src = { .parent_names = gcc_pxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; @@ -1705,7 +1702,6 @@ static struct clk_rcg sdc4_src = { .parent_names = gcc_pxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; @@ -1754,7 +1750,6 @@ static struct clk_rcg sdc5_src = { .parent_names = gcc_pxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; diff --git a/drivers/clk/qcom/gcc-msm8960.c b/drivers/clk/qcom/gcc-msm8960.c index eb551c75fba6..fd495e0471bb 100644 --- a/drivers/clk/qcom/gcc-msm8960.c +++ b/drivers/clk/qcom/gcc-msm8960.c @@ -1628,7 +1628,6 @@ static struct clk_rcg sdc1_src = { .parent_names = gcc_pxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; @@ -1677,7 +1676,6 @@ static struct clk_rcg sdc2_src = { .parent_names = gcc_pxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; @@ -1726,7 +1724,6 @@ static struct clk_rcg sdc3_src = { .parent_names = gcc_pxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; @@ -1775,7 +1772,6 @@ static struct clk_rcg sdc4_src = { .parent_names = gcc_pxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; @@ -1824,7 +1820,6 @@ static struct clk_rcg sdc5_src = { .parent_names = gcc_pxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; -- cgit v1.2.3