evie/android_kernel_oneplus_msm8998
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clk: qcom: gdsc: Prepare common clk probe to register gdscs

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The common clk probe registers a clk provider and a reset controller.
Update it to register a genpd provider using the gdsc data provided
by each platform.

Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
This commit is contained in:
Rajendra Nayak 2015-08-06 16:07:43 +05:30 • committed by Stephen Boyd
parent 45dd0e5531
commit 5e5cc241e9
2 changed files with 16 additions and 1 deletions
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15
drivers/clk/qcom/common.c
View file

@ -22,6 +22,7 @@
#include "clk-rcg.h" #include "clk-rcg.h"
#include "clk-regmap.h" #include "clk-regmap.h"
#include "reset.h" #include "reset.h"
#include "gdsc.h"
struct qcom_cc { struct qcom_cc {
struct qcom_reset_controller reset; struct qcom_reset_controller reset;
@ -121,8 +122,19 @@ int qcom_cc_really_probe(struct platform_device *pdev,
ret = reset_controller_register(&reset->rcdev); ret = reset_controller_register(&reset->rcdev);
if (ret) if (ret)
of_clk_del_provider(dev->of_node); goto err_reset;
if (desc->gdscs && desc->num_gdscs) {
ret = gdsc_register(dev, desc->gdscs, desc->num_gdscs, regmap);
if (ret)
goto err_pd;
}
return 0;
err_pd:
reset_controller_unregister(&reset->rcdev);
err_reset:
of_clk_del_provider(dev->of_node);
return ret; return ret;
} }
EXPORT_SYMBOL_GPL(qcom_cc_really_probe); EXPORT_SYMBOL_GPL(qcom_cc_really_probe);
@ -141,6 +153,7 @@ EXPORT_SYMBOL_GPL(qcom_cc_probe);
void qcom_cc_remove(struct platform_device *pdev) void qcom_cc_remove(struct platform_device *pdev)
{ {
gdsc_unregister(&pdev->dev);
of_clk_del_provider(pdev->dev.of_node); of_clk_del_provider(pdev->dev.of_node);
reset_controller_unregister(platform_get_drvdata(pdev)); reset_controller_unregister(platform_get_drvdata(pdev));
} }

2
drivers/clk/qcom/common.h
View file

@ -28,6 +28,8 @@ struct qcom_cc_desc {
size_t num_clks; size_t num_clks;
const struct qcom_reset_map *resets; const struct qcom_reset_map *resets;
size_t num_resets; size_t num_resets;
struct gdsc **gdscs;
size_t num_gdscs;
}; };
extern const struct freq_tbl *qcom_find_freq(const struct freq_tbl *f, extern const struct freq_tbl *qcom_find_freq(const struct freq_tbl *f,