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| author | Maxime Ripard <maxime@cerno.tech> | 2020-06-15 10:40:55 +0200 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2020-06-19 17:21:16 -0700 |
| commit | 81df01518879d9d0ccce40564883ac0ba3299c47 (patch) | |
| tree | 44a8045d389d25f214e3c9c733ed68bf9db320c5 /drivers/clk/bcm | |
| parent | 8a1f3ebc38fca949ad69feb1e536b71360e8cbb4 (diff) | |
| download | linux-81df01518879d9d0ccce40564883ac0ba3299c47.tar.gz linux-81df01518879d9d0ccce40564883ac0ba3299c47.tar.bz2 linux-81df01518879d9d0ccce40564883ac0ba3299c47.zip | |
clk: bcm: rpi: Pass the clocks data to the firmware function
The raspberry_clock_property only takes the clock ID as an argument, but
now that we have a clock data structure it makes more sense to just pass
that structure instead.
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: linux-clk@vger.kernel.org
Acked-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Tested-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/d7a3b4df3ca23feb6e0d9c7ae2d232bfb913f926.1592210452.git-series.maxime@cerno.tech
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/bcm')
| -rw-r--r-- | drivers/clk/bcm/clk-raspberrypi.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c index 97ac04604b0a..3fce49a65a79 100644 --- a/drivers/clk/bcm/clk-raspberrypi.c +++ b/drivers/clk/bcm/clk-raspberrypi.c @@ -65,11 +65,12 @@ struct raspberrypi_firmware_prop { __le32 disable_turbo; } __packed; -static int raspberrypi_clock_property(struct rpi_firmware *firmware, u32 tag, - u32 clk, u32 *val) +static int raspberrypi_clock_property(struct rpi_firmware *firmware, + const struct raspberrypi_clk_data *data, + u32 tag, u32 *val) { struct raspberrypi_firmware_prop msg = { - .id = cpu_to_le32(clk), + .id = cpu_to_le32(data->id), .val = cpu_to_le32(*val), .disable_turbo = cpu_to_le32(1), }; @@ -92,9 +93,8 @@ static int raspberrypi_fw_pll_is_on(struct clk_hw *hw) u32 val = 0; int ret; - ret = raspberrypi_clock_property(rpi->firmware, - RPI_FIRMWARE_GET_CLOCK_STATE, - data->id, &val); + ret = raspberrypi_clock_property(rpi->firmware, data, + RPI_FIRMWARE_GET_CLOCK_STATE, &val); if (ret) return 0; @@ -111,9 +111,8 @@ static unsigned long raspberrypi_fw_pll_get_rate(struct clk_hw *hw, u32 val = 0; int ret; - ret = raspberrypi_clock_property(rpi->firmware, - RPI_FIRMWARE_GET_CLOCK_RATE, - data->id, &val); + ret = raspberrypi_clock_property(rpi->firmware, data, + RPI_FIRMWARE_GET_CLOCK_RATE, &val); if (ret) return ret; @@ -129,9 +128,9 @@ static int raspberrypi_fw_pll_set_rate(struct clk_hw *hw, unsigned long rate, u32 new_rate = rate / RPI_FIRMWARE_PLLB_ARM_DIV_RATE; int ret; - ret = raspberrypi_clock_property(rpi->firmware, + ret = raspberrypi_clock_property(rpi->firmware, data, RPI_FIRMWARE_SET_CLOCK_RATE, - data->id, &new_rate); + &new_rate); if (ret) dev_err_ratelimited(rpi->dev, "Failed to change %s frequency: %d", clk_hw_get_name(hw), ret); @@ -194,18 +193,18 @@ static int raspberrypi_register_pllb(struct raspberrypi_clk *rpi) init.flags = CLK_GET_RATE_NOCACHE | CLK_IGNORE_UNUSED; /* Get min & max rates set by the firmware */ - ret = raspberrypi_clock_property(rpi->firmware, + ret = raspberrypi_clock_property(rpi->firmware, data, RPI_FIRMWARE_GET_MIN_CLOCK_RATE, - data->id, &min_rate); + &min_rate); if (ret) { dev_err(rpi->dev, "Failed to get %s min freq: %d\n", init.name, ret); return ret; } - ret = raspberrypi_clock_property(rpi->firmware, + ret = raspberrypi_clock_property(rpi->firmware, data, RPI_FIRMWARE_GET_MAX_CLOCK_RATE, - data->id, &max_rate); + &max_rate); if (ret) { dev_err(rpi->dev, "Failed to get %s max freq: %d\n", init.name, ret); |