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>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>

diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c
index e796dab..055dd34 100644 (file)
--- a/drivers/clk/bcm/clk-raspberrypi.c
+++ b/drivers/clk/bcm/clk-raspberrypi.c
@@ -67,11 +67,12 @@ 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),
        };
@@ -94,9 +95,8 @@ 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;
 
@@ -113,9 +113,8 @@ 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;
 
@@ -131,9 +130,9 @@ 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);
@@ -198,18 +197,18 @@ 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);