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From: Maxime Ripard <maxime@cerno.tech>
To: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>,
	Eric Anholt <eric@anholt.net>
Cc: dri-devel@lists.freedesktop.org,
	linux-rpi-kernel@lists.infradead.org,
	bcm-kernel-feedback-list@broadcom.com,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	Dave Stevenson <dave.stevenson@raspberrypi.com>,
	Tim Gover <tim.gover@raspberrypi.com>,
	Phil Elwell <phil@raspberrypi.com>,
	Maxime Ripard <maxime@cerno.tech>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	linux-clk@vger.kernel.org
Subject: [PATCH v2 15/91] clk: bcm: rpi: Pass the clocks data to the firmware function
Date: Fri, 24 Apr 2020 17:33:56 +0200	[thread overview]
Message-ID: <db082ca433f69533e4cdf41c80a0699a61aa285e.1587742492.git-series.maxime@cerno.tech> (raw)
In-Reply-To: <cover.d1e741d37e43e1ba2d2ecd93fc81d42a6df99d14.1587742492.git-series.maxime@cerno.tech>

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>
---
 drivers/clk/bcm/clk-raspberrypi.c | 29 ++++++++++++++---------------
 1 file changed, 14 insertions(+), 15 deletions(-)

diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c
index 6aee81f494bb..6e8977b70e38 100644
--- 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);
-- 
git-series 0.9.1

  parent reply	other threads:[~2020-04-24 15:35 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-24 15:33 [PATCH v2 00/91] drm/vc4: Support BCM2711 Display Pipeline Maxime Ripard
2020-04-24 15:33 ` [PATCH v2 03/91] dt-bindings: clock: Add a binding for the RPi Firmware clocks Maxime Ripard
2020-05-11 21:47   ` Rob Herring
2020-05-13  8:13     ` Maxime Ripard
2020-04-24 15:33 ` [PATCH v2 05/91] clk: bcm: rpi: Allow the driver to be probed by DT Maxime Ripard
2020-04-30 16:19   ` Nicolas Saenz Julienne
2020-04-24 15:33 ` [PATCH v2 06/91] clk: bcm: rpi: Statically init clk_init_data Maxime Ripard
2020-05-27  6:47   ` Stephen Boyd
2020-04-24 15:33 ` [PATCH v2 07/91] clk: bcm: rpi: Use clk_hw_register for pllb_arm Maxime Ripard
2020-04-24 15:33 ` [PATCH v2 08/91] clk: bcm: rpi: Remove global pllb_arm clock pointer Maxime Ripard
2020-05-27  6:48   ` Stephen Boyd
2020-04-24 15:33 ` [PATCH v2 09/91] clk: bcm: rpi: Make sure pllb_arm is removed Maxime Ripard
2020-05-27  6:48   ` Stephen Boyd
2020-04-24 15:33 ` [PATCH v2 10/91] clk: bcm: rpi: Remove pllb_arm_lookup global pointer Maxime Ripard
2020-04-24 15:33 ` [PATCH v2 11/91] clk: bcm: rpi: Switch to clk_hw_register_clkdev Maxime Ripard
2020-04-24 15:33 ` [PATCH v2 12/91] clk: bcm: rpi: Make sure the clkdev lookup is removed Maxime Ripard
2020-04-24 15:33 ` [PATCH v2 13/91] clk: bcm: rpi: Create a data structure for the clocks Maxime Ripard
2020-04-24 15:33 ` [PATCH v2 14/91] clk: bcm: rpi: Add clock id to data Maxime Ripard
2020-04-24 15:33 ` Maxime Ripard [this message]
2020-05-27  6:49   ` [PATCH v2 15/91] clk: bcm: rpi: Pass the clocks data to the firmware function Stephen Boyd
2020-04-24 15:33 ` [PATCH v2 16/91] clk: bcm: rpi: Rename is_prepared function Maxime Ripard
2020-04-24 15:33 ` [PATCH v2 17/91] clk: bcm: rpi: Split pllb clock hooks Maxime Ripard
2020-04-24 15:33 ` [PATCH v2 18/91] clk: bcm: rpi: Make the PLLB registration function return a clk_hw Maxime Ripard
2020-04-24 15:34 ` [PATCH v2 19/91] clk: bcm: rpi: Add DT provider for the clocks Maxime Ripard
2020-04-24 15:34 ` [PATCH v2 20/91] clk: bcm: rpi: Discover the firmware clocks Maxime Ripard
2020-05-04 12:05   ` Nicolas Saenz Julienne
2020-05-15  8:19     ` Maxime Ripard
2020-05-21  9:13       ` Nicolas Saenz Julienne
2020-05-27  7:03   ` Stephen Boyd
2020-04-24 15:34 ` [PATCH v2 25/91] clk: bcm: Add BCM2711 DVP driver Maxime Ripard
2020-05-27  7:06   ` Stephen Boyd
2020-04-27  7:23 ` [PATCH v2 00/91] drm/vc4: Support BCM2711 Display Pipelin Jian-Hong Pan
2020-04-28 16:21   ` Maxime Ripard
2020-05-04  6:35     ` Jian-Hong Pan
2020-05-07 17:21       ` Maxime Ripard
2020-05-08  6:20         ` Jian-Hong Pan
2020-05-11  3:12           ` Jian-Hong Pan
2020-05-25 11:11             ` Maxime Ripard
2020-05-26 10:20             ` Maxime Ripard
2020-05-27  3:49               ` Daniel Drake
2020-05-27  9:13                 ` Maxime Ripard
2020-05-27  9:15                   ` Daniel Drake
2020-05-28  7:30                     ` Maxime Ripard
2020-06-01  7:58                       ` Jian-Hong Pan
2020-06-02 11:04                         ` Maxime Ripard
2020-06-05  8:44                           ` Jian-Hong Pan
2020-06-29 14:21                             ` Maxime Ripard
2020-06-30  8:26                               ` Jian-Hong Pan
2020-07-03 12:56                                 ` Maxime Ripard

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