diff options
| author |   Sascha Hauer <s.hauer@pengutronix.de> | 2023-10-18 08:17:01 +0200 |
|---|---|---|
| committer |   Chanwoo Choi <cw00.choi@samsung.com> | 2023-10-19 20:49:19 +0900 |
| commit | b82932fbd870b64fd71a999f9b61fbdcf2924ee6 (patch) | |
| tree | a0ea623839e760fe2959a73733dbdc3331649914 /drivers/devfreq | |
| parent | PM / devfreq: rockchip-dfi: Handle LPDDR4X (diff) | |
| download | wireguard-linux-b82932fbd870b64fd71a999f9b61fbdcf2924ee6.tar.xz wireguard-linux-b82932fbd870b64fd71a999f9b61fbdcf2924ee6.zip | |
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>
Diffstat (limited to 'drivers/devfreq')
| -rw-r--r-- | drivers/devfreq/event/rockchip-dfi.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/devfreq/event/rockchip-dfi.c b/drivers/devfreq/event/rockchip-dfi.c index bdf421b248df..d56a33d03db4 100644 --- a/drivers/devfreq/event/rockchip-dfi.c +++ b/drivers/devfreq/event/rockchip-dfi.c @@ -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++) { |