diff options
Diffstat (limited to 'target/linux/ipq806x/patches/0108-clk-qcom-Return-error-pointers-for-unimplemented-clo.patch')
| -rw-r--r-- | target/linux/ipq806x/patches/0108-clk-qcom-Return-error-pointers-for-unimplemented-clo.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches/0108-clk-qcom-Return-error-pointers-for-unimplemented-clo.patch b/target/linux/ipq806x/patches/0108-clk-qcom-Return-error-pointers-for-unimplemented-clo.patch new file mode 100644 index 0000000000..37806f154b --- /dev/null +++ b/target/linux/ipq806x/patches/0108-clk-qcom-Return-error-pointers-for-unimplemented-clo.patch @@ -0,0 +1,37 @@ +From 77b7f864b03d6b49c143a9c8c19432feef3032b5 Mon Sep 17 00:00:00 2001 +From: Stephen Boyd <sboyd@codeaurora.org> +Date: Fri, 16 May 2014 16:07:14 -0700 +Subject: [PATCH 108/182] clk: qcom: Return error pointers for unimplemented + clocks + +Not all clocks are implemented but client drivers can still +request them. Currently we will return a NULL pointer to them if +the clock isn't implemented in software but NULL pointers are +valid clock pointers. Return an error pointer so that driver's +don't proceed without a clock they may actually need. + +Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> +Signed-off-by: Mike Turquette <mturquette@linaro.org> +--- + drivers/clk/qcom/common.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c +index 86b45fb..9b5a1cf 100644 +--- a/drivers/clk/qcom/common.c ++++ b/drivers/clk/qcom/common.c +@@ -62,8 +62,10 @@ int qcom_cc_probe(struct platform_device *pdev, const struct qcom_cc_desc *desc) + data->clk_num = num_clks; + + for (i = 0; i < num_clks; i++) { +- if (!rclks[i]) ++ if (!rclks[i]) { ++ clks[i] = ERR_PTR(-ENOENT); + continue; ++ } + clk = devm_clk_register_regmap(dev, rclks[i]); + if (IS_ERR(clk)) + return PTR_ERR(clk); +-- +1.7.10.4 + |