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Merge remote-tracking branch 'regmap/for-5.15' into regmap-next
[linux-2.6-microblaze.git]
/
arch
/
arm
/
mach-imx
/
mmdc.c
diff --git
a/arch/arm/mach-imx/mmdc.c
b/arch/arm/mach-imx/mmdc.c
index
0dfd0ae
..
af12668
100644
(file)
--- a/
arch/arm/mach-imx/mmdc.c
+++ b/
arch/arm/mach-imx/mmdc.c
@@
-103,6
+103,7
@@
struct mmdc_pmu {
struct perf_event *mmdc_events[MMDC_NUM_COUNTERS];
struct hlist_node node;
struct fsl_mmdc_devtype_data *devtype_data;
struct perf_event *mmdc_events[MMDC_NUM_COUNTERS];
struct hlist_node node;
struct fsl_mmdc_devtype_data *devtype_data;
+ struct clk *mmdc_ipg_clk;
};
/*
};
/*
@@
-462,11
+463,14
@@
static int imx_mmdc_remove(struct platform_device *pdev)
cpuhp_state_remove_instance_nocalls(cpuhp_mmdc_state, &pmu_mmdc->node);
perf_pmu_unregister(&pmu_mmdc->pmu);
cpuhp_state_remove_instance_nocalls(cpuhp_mmdc_state, &pmu_mmdc->node);
perf_pmu_unregister(&pmu_mmdc->pmu);
+ iounmap(pmu_mmdc->mmdc_base);
+ clk_disable_unprepare(pmu_mmdc->mmdc_ipg_clk);
kfree(pmu_mmdc);
return 0;
}
kfree(pmu_mmdc);
return 0;
}
-static int imx_mmdc_perf_init(struct platform_device *pdev, void __iomem *mmdc_base)
+static int imx_mmdc_perf_init(struct platform_device *pdev, void __iomem *mmdc_base,
+ struct clk *mmdc_ipg_clk)
{
struct mmdc_pmu *pmu_mmdc;
char *name;
{
struct mmdc_pmu *pmu_mmdc;
char *name;
@@
-494,6
+498,7
@@
static int imx_mmdc_perf_init(struct platform_device *pdev, void __iomem *mmdc_b
}
mmdc_num = mmdc_pmu_init(pmu_mmdc, mmdc_base, &pdev->dev);
}
mmdc_num = mmdc_pmu_init(pmu_mmdc, mmdc_base, &pdev->dev);
+ pmu_mmdc->mmdc_ipg_clk = mmdc_ipg_clk;
if (mmdc_num == 0)
name = "mmdc";
else
if (mmdc_num == 0)
name = "mmdc";
else
@@
-529,7
+534,7
@@
pmu_free:
#else
#define imx_mmdc_remove NULL
#else
#define imx_mmdc_remove NULL
-#define imx_mmdc_perf_init(pdev, mmdc_base) 0
+#define imx_mmdc_perf_init(pdev, mmdc_base
, mmdc_ipg_clk
) 0
#endif
static int imx_mmdc_probe(struct platform_device *pdev)
#endif
static int imx_mmdc_probe(struct platform_device *pdev)
@@
-567,7
+572,13
@@
static int imx_mmdc_probe(struct platform_device *pdev)
val &= ~(1 << BP_MMDC_MAPSR_PSD);
writel_relaxed(val, reg);
val &= ~(1 << BP_MMDC_MAPSR_PSD);
writel_relaxed(val, reg);
- return imx_mmdc_perf_init(pdev, mmdc_base);
+ err = imx_mmdc_perf_init(pdev, mmdc_base, mmdc_ipg_clk);
+ if (err) {
+ iounmap(mmdc_base);
+ clk_disable_unprepare(mmdc_ipg_clk);
+ }
+
+ return err;
}
int imx_mmdc_get_ddr_type(void)
}
int imx_mmdc_get_ddr_type(void)