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PM / devfreq: rockchip-dfi: Pass private data struct to internal functions 

The internal functions do not need the struct devfreq_event_dev *,
so pass them the struct rockchip_dfi *. This is a preparation for
adding perf support later which doesn't have a struct devfreq_event_dev *.

Link: https://lore.kernel.org/all/20231018061714.3553817-14-s.hauer@pengutronix.de/
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
This commit is contained in:
Sascha Hauer 2023-10-18 08:17:01 +02:00 committed by Chanwoo Choi
parent d8c6e337e7
commit b82932fbd8
1 changed files with 6 additions and 9 deletions
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15
drivers/devfreq/event/rockchip-dfi.c
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@ -73,9 +73,8 @@ struct rockchip_dfi {
unsigned int max_channels;
};
static void rockchip_dfi_start_hardware_counter(struct devfreq_event_dev *edev)
static void rockchip_dfi_start_hardware_counter(struct rockchip_dfi *dfi)
{
struct rockchip_dfi *dfi = devfreq_event_get_drvdata(edev);
void __iomem *dfi_regs = dfi->regs;
/* clear DDRMON_CTRL setting */
@ -103,18 +102,16 @@ static void rockchip_dfi_start_hardware_counter(struct devfreq_event_dev *edev)
dfi_regs + DDRMON_CTRL);
}
static void rockchip_dfi_stop_hardware_counter(struct devfreq_event_dev *edev)
static void rockchip_dfi_stop_hardware_counter(struct rockchip_dfi *dfi)
{
struct rockchip_dfi *dfi = devfreq_event_get_drvdata(edev);
void __iomem *dfi_regs = dfi->regs;
writel_relaxed(HIWORD_UPDATE(0, DDRMON_CTRL_SOFTWARE_EN),
dfi_regs + DDRMON_CTRL);
}
static void rockchip_dfi_read_counters(struct devfreq_event_dev *edev, struct dmc_count *count)
static void rockchip_dfi_read_counters(struct rockchip_dfi *dfi, struct dmc_count *count)
{
struct rockchip_dfi *dfi = devfreq_event_get_drvdata(edev);
u32 i;
void __iomem *dfi_regs = dfi->regs;
@ -132,7 +129,7 @@ static int rockchip_dfi_disable(struct devfreq_event_dev *edev)
{
struct rockchip_dfi *dfi = devfreq_event_get_drvdata(edev);
rockchip_dfi_stop_hardware_counter(edev);
rockchip_dfi_stop_hardware_counter(dfi);
clk_disable_unprepare(dfi->clk);
return 0;
@ -149,7 +146,7 @@ static int rockchip_dfi_enable(struct devfreq_event_dev *edev)
return ret;
}
rockchip_dfi_start_hardware_counter(edev);
rockchip_dfi_start_hardware_counter(dfi);
return 0;
}
@ -167,7 +164,7 @@ static int rockchip_dfi_get_event(struct devfreq_event_dev *edev,
u32 access = 0, total = 0;
int i;
rockchip_dfi_read_counters(edev, &count);
rockchip_dfi_read_counters(dfi, &count);
/* We can only report one channel, so find the busiest one */
for (i = 0; i < dfi->max_channels; i++) {