From: Rajendra Nayak <rnayak@codeaurora.org>
To: sboyd@codeaurora.org, mturquette@baylibre.com
Cc: linux-clk@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Rajendra Nayak <rnayak@codeaurora.org>
Subject: [PATCH 4/5] clk: qcom: gcc-msm8996: Mark gcc_mmss_noc_cfg_ahb_clk as a critical clock
Date: Tue, 21 Mar 2017 11:45:22 +0530 [thread overview]
Message-ID: <1490076923-20194-5-git-send-email-rnayak@codeaurora.org> (raw)
In-Reply-To: <1490076923-20194-1-git-send-email-rnayak@codeaurora.org>
we have gcc_mmss_noc_cfg_ahb_clk marked with a CLK_IGNORE_UNUSED. While
this can prevent it from being disabled while its unused, it does not
prevent it from being disabled when a child derived from the clock calls
an explicit enable/disable.
Mark this with a CLK_IS_CRITICAL and remove the CLK_IGNORE_UNUSED flag
so its never disabled.
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
---
drivers/clk/qcom/gcc-msm8996.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clk/qcom/gcc-msm8996.c b/drivers/clk/qcom/gcc-msm8996.c
index 8abc200..8872985 100644
--- a/drivers/clk/qcom/gcc-msm8996.c
+++ b/drivers/clk/qcom/gcc-msm8996.c
@@ -1333,7 +1333,7 @@ enum {
.name = "gcc_mmss_noc_cfg_ahb_clk",
.parent_names = (const char *[]){ "config_noc_clk_src" },
.num_parents = 1,
- .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
.ops = &clk_branch2_ops,
},
},
--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation
next prev parent reply other threads:[~2017-03-21 6:16 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-21 6:15 [PATCH 0/5] clk: qcom: gdsc: Add support for clk control Rajendra Nayak
2017-03-21 6:15 ` [PATCH 1/5] arm64: qcom: Select PM_GENERIC_DOMAINS Rajendra Nayak
2017-03-21 6:15 ` [PATCH 2/5] clk: Add clk_hw_get_clk() helper API to be used by clk providers Rajendra Nayak
2017-03-21 6:15 ` [PATCH 3/5] clk: qcom: gdsc: Add support to control associated clks Rajendra Nayak
2017-06-14 11:40 ` Stanimir Varbanov
2017-06-21 6:11 ` Rajendra Nayak
2017-06-21 8:37 ` Stanimir Varbanov
2017-03-21 6:15 ` Rajendra Nayak [this message]
2017-03-21 6:15 ` [PATCH 5/5] clk: qcom: mmcc-8996: Associate all mmagic clks with mmagic gdscs Rajendra Nayak
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