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* [PATCH v2 0/5] media: i2c: imx214: Add some style improvements
@ 2025-06-30 19:05 André Apitzsch via B4 Relay
  2025-06-30 19:05 ` [PATCH v2 1/5] media: i2c: imx214: Remove unneeded parentheses André Apitzsch via B4 Relay
                   ` (6 more replies)
  0 siblings, 7 replies; 9+ messages in thread
From: André Apitzsch via B4 Relay @ 2025-06-30 19:05 UTC (permalink / raw)
  To: Sakari Ailus, Ricardo Ribalda, Mauro Carvalho Chehab,
	Laurent Pinchart, Markus Elfring
  Cc: ~postmarketos/upstreaming, phone-devel, linux-media, linux-kernel,
	André Apitzsch

The following changes have be suggested by Laurent in [1]. But the
related series had already be applied. That's why they are addressed in
this series.

[1] https://lore.kernel.org/linux-media/20250621181751.GA9125@pendragon.ideasonboard.com/

Signed-off-by: André Apitzsch <git@apitzsch.eu>
---
Changes in v2:
- Drop unnecessary sentence from commit message (patch 3/5)
- Fix typo in summary (patch 5/5)
- Use imperative mood for commit message (patch 5/5)
- Add R-b tags
- Link to v1: https://lore.kernel.org/r/20250629-imx214_fixes-v1-0-873eb94ad635@apitzsch.eu

---
André Apitzsch (5):
      media: i2c: imx214: Remove unneeded parentheses
      media: i2c: imx214: Drop dev argument from imx214_parse_fwnode()
      media: i2c: imx214: Use __free(fwnode_handle)
      media: i2c: imx214: Move imx214_pll_update to imx214_ctrls_init
      media: i2c: imx214: Separate legacy link frequency check from PLL calculation

 drivers/media/i2c/imx214.c | 245 ++++++++++++++++++++++-----------------------
 1 file changed, 121 insertions(+), 124 deletions(-)
---
base-commit: 5e2562c1e46d3623fbdef77693f374eade075840
change-id: 20250623-imx214_fixes-123f285f5b62

Best regards,
-- 
André Apitzsch <git@apitzsch.eu>



^ permalink raw reply	[flat|nested] 9+ messages in thread

* [PATCH v2 1/5] media: i2c: imx214: Remove unneeded parentheses
  2025-06-30 19:05 [PATCH v2 0/5] media: i2c: imx214: Add some style improvements André Apitzsch via B4 Relay
@ 2025-06-30 19:05 ` André Apitzsch via B4 Relay
  2025-06-30 19:05 ` [PATCH v2 2/5] media: i2c: imx214: Drop dev argument from imx214_parse_fwnode() André Apitzsch via B4 Relay
                   ` (5 subsequent siblings)
  6 siblings, 0 replies; 9+ messages in thread
From: André Apitzsch via B4 Relay @ 2025-06-30 19:05 UTC (permalink / raw)
  To: Sakari Ailus, Ricardo Ribalda, Mauro Carvalho Chehab,
	Laurent Pinchart, Markus Elfring
  Cc: ~postmarketos/upstreaming, phone-devel, linux-media, linux-kernel,
	André Apitzsch

From: André Apitzsch <git@apitzsch.eu>

The parentheses are not needed to calculate bit_rate_mbps.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: André Apitzsch <git@apitzsch.eu>
---
 drivers/media/i2c/imx214.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/i2c/imx214.c b/drivers/media/i2c/imx214.c
index a0cef9e61b41be8ea76a6d6e4b8c9fc4060cfa0f..8e9b5c9c93b0888f3d6be857168711edaf050db3 100644
--- a/drivers/media/i2c/imx214.c
+++ b/drivers/media/i2c/imx214.c
@@ -1029,8 +1029,8 @@ static int imx214_start_streaming(struct imx214 *imx214)
 		return ret;
 	}
 
-	bit_rate_mbps = (imx214->pll.pixel_rate_csi / 1000000)
-			* imx214->pll.bits_per_pixel;
+	bit_rate_mbps = imx214->pll.pixel_rate_csi / 1000000
+		      * imx214->pll.bits_per_pixel;
 	ret = cci_write(imx214->regmap, IMX214_REG_REQ_LINK_BIT_RATE,
 			IMX214_LINK_BIT_RATE_MBPS(bit_rate_mbps), NULL);
 	if (ret) {

-- 
2.50.0



^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [PATCH v2 2/5] media: i2c: imx214: Drop dev argument from imx214_parse_fwnode()
  2025-06-30 19:05 [PATCH v2 0/5] media: i2c: imx214: Add some style improvements André Apitzsch via B4 Relay
  2025-06-30 19:05 ` [PATCH v2 1/5] media: i2c: imx214: Remove unneeded parentheses André Apitzsch via B4 Relay
@ 2025-06-30 19:05 ` André Apitzsch via B4 Relay
  2025-06-30 19:05 ` [PATCH v2 3/5] media: i2c: imx214: Use __free(fwnode_handle) André Apitzsch via B4 Relay
                   ` (4 subsequent siblings)
  6 siblings, 0 replies; 9+ messages in thread
From: André Apitzsch via B4 Relay @ 2025-06-30 19:05 UTC (permalink / raw)
  To: Sakari Ailus, Ricardo Ribalda, Mauro Carvalho Chehab,
	Laurent Pinchart, Markus Elfring
  Cc: ~postmarketos/upstreaming, phone-devel, linux-media, linux-kernel,
	André Apitzsch

From: André Apitzsch <git@apitzsch.eu>

The device can be accessed from struct imx214.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: André Apitzsch <git@apitzsch.eu>
---
 drivers/media/i2c/imx214.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/media/i2c/imx214.c b/drivers/media/i2c/imx214.c
index 8e9b5c9c93b0888f3d6be857168711edaf050db3..d9193bafa3cbb8fec2679200c38d30077d1b11bd 100644
--- a/drivers/media/i2c/imx214.c
+++ b/drivers/media/i2c/imx214.c
@@ -1324,10 +1324,11 @@ static int imx214_identify_module(struct imx214 *imx214)
 	return 0;
 }
 
-static int imx214_parse_fwnode(struct device *dev, struct imx214 *imx214)
+static int imx214_parse_fwnode(struct imx214 *imx214)
 {
 	struct v4l2_fwnode_endpoint *bus_cfg = &imx214->bus_cfg;
 	struct fwnode_handle *endpoint;
+	struct device *dev = imx214->dev;
 	unsigned int i;
 	int ret;
 
@@ -1415,7 +1416,7 @@ static int imx214_probe(struct i2c_client *client)
 		return dev_err_probe(dev, PTR_ERR(imx214->regmap),
 				     "failed to initialize CCI\n");
 
-	ret = imx214_parse_fwnode(dev, imx214);
+	ret = imx214_parse_fwnode(imx214);
 	if (ret)
 		return ret;
 

-- 
2.50.0



^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [PATCH v2 3/5] media: i2c: imx214: Use __free(fwnode_handle)
  2025-06-30 19:05 [PATCH v2 0/5] media: i2c: imx214: Add some style improvements André Apitzsch via B4 Relay
  2025-06-30 19:05 ` [PATCH v2 1/5] media: i2c: imx214: Remove unneeded parentheses André Apitzsch via B4 Relay
  2025-06-30 19:05 ` [PATCH v2 2/5] media: i2c: imx214: Drop dev argument from imx214_parse_fwnode() André Apitzsch via B4 Relay
@ 2025-06-30 19:05 ` André Apitzsch via B4 Relay
  2025-06-30 19:05 ` [PATCH v2 4/5] media: i2c: imx214: Move imx214_pll_update to imx214_ctrls_init André Apitzsch via B4 Relay
                   ` (3 subsequent siblings)
  6 siblings, 0 replies; 9+ messages in thread
From: André Apitzsch via B4 Relay @ 2025-06-30 19:05 UTC (permalink / raw)
  To: Sakari Ailus, Ricardo Ribalda, Mauro Carvalho Chehab,
	Laurent Pinchart, Markus Elfring
  Cc: ~postmarketos/upstreaming, phone-devel, linux-media, linux-kernel,
	André Apitzsch

From: André Apitzsch <git@apitzsch.eu>

Use the __free(fwnode_handle) hook to free the endpoint when the
function exits to simplify the error path.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: André Apitzsch <git@apitzsch.eu>
---
 drivers/media/i2c/imx214.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/media/i2c/imx214.c b/drivers/media/i2c/imx214.c
index d9193bafa3cbb8fec2679200c38d30077d1b11bd..b84197ee5177d609b1395e14e1404ffa5b9a6dbf 100644
--- a/drivers/media/i2c/imx214.c
+++ b/drivers/media/i2c/imx214.c
@@ -1326,8 +1326,8 @@ static int imx214_identify_module(struct imx214 *imx214)
 
 static int imx214_parse_fwnode(struct imx214 *imx214)
 {
+	struct fwnode_handle *endpoint __free(fwnode_handle) = NULL;
 	struct v4l2_fwnode_endpoint *bus_cfg = &imx214->bus_cfg;
-	struct fwnode_handle *endpoint;
 	struct device *dev = imx214->dev;
 	unsigned int i;
 	int ret;
@@ -1338,11 +1338,8 @@ static int imx214_parse_fwnode(struct imx214 *imx214)
 
 	bus_cfg->bus_type = V4L2_MBUS_CSI2_DPHY;
 	ret = v4l2_fwnode_endpoint_alloc_parse(endpoint, bus_cfg);
-	fwnode_handle_put(endpoint);
-	if (ret) {
-		dev_err_probe(dev, ret, "parsing endpoint node failed\n");
-		goto error;
-	}
+	if (ret)
+		return dev_err_probe(dev, ret, "parsing endpoint node failed\n");
 
 	/* Check the number of MIPI CSI2 data lanes */
 	if (bus_cfg->bus.mipi_csi2.num_data_lanes != 4) {

-- 
2.50.0



^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [PATCH v2 4/5] media: i2c: imx214: Move imx214_pll_update to imx214_ctrls_init
  2025-06-30 19:05 [PATCH v2 0/5] media: i2c: imx214: Add some style improvements André Apitzsch via B4 Relay
                   ` (2 preceding siblings ...)
  2025-06-30 19:05 ` [PATCH v2 3/5] media: i2c: imx214: Use __free(fwnode_handle) André Apitzsch via B4 Relay
@ 2025-06-30 19:05 ` André Apitzsch via B4 Relay
  2025-06-30 19:05 ` [PATCH v2 5/5] media: i2c: imx214: Separate legacy link frequency check from PLL calculation André Apitzsch via B4 Relay
                   ` (2 subsequent siblings)
  6 siblings, 0 replies; 9+ messages in thread
From: André Apitzsch via B4 Relay @ 2025-06-30 19:05 UTC (permalink / raw)
  To: Sakari Ailus, Ricardo Ribalda, Mauro Carvalho Chehab,
	Laurent Pinchart, Markus Elfring
  Cc: ~postmarketos/upstreaming, phone-devel, linux-media, linux-kernel,
	André Apitzsch

From: André Apitzsch <git@apitzsch.eu>

It is more logical to call the PLL update in imx214_ctrls_init(). So
let's move it there.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: André Apitzsch <git@apitzsch.eu>
---
 drivers/media/i2c/imx214.c | 219 +++++++++++++++++++++++----------------------
 1 file changed, 110 insertions(+), 109 deletions(-)

diff --git a/drivers/media/i2c/imx214.c b/drivers/media/i2c/imx214.c
index b84197ee5177d609b1395e14e1404ffa5b9a6dbf..63cf30acdc241de2f9ab3db339590da4af3d5102 100644
--- a/drivers/media/i2c/imx214.c
+++ b/drivers/media/i2c/imx214.c
@@ -881,6 +881,109 @@ static const struct v4l2_ctrl_ops imx214_ctrl_ops = {
 	.s_ctrl = imx214_set_ctrl,
 };
 
+static int imx214_pll_calculate(struct imx214 *imx214, struct ccs_pll *pll,
+				unsigned int link_freq)
+{
+	struct ccs_pll_limits limits = {
+		.min_ext_clk_freq_hz = 6000000,
+		.max_ext_clk_freq_hz = 27000000,
+
+		.vt_fr = {
+			.min_pre_pll_clk_div = 1,
+			.max_pre_pll_clk_div = 15,
+			/* Value is educated guess as we don't have a spec */
+			.min_pll_ip_clk_freq_hz = 6000000,
+			/* Value is educated guess as we don't have a spec */
+			.max_pll_ip_clk_freq_hz = 12000000,
+			.min_pll_multiplier = 12,
+			.max_pll_multiplier = 1200,
+			.min_pll_op_clk_freq_hz = 338000000,
+			.max_pll_op_clk_freq_hz = 1200000000,
+		},
+		.vt_bk = {
+			.min_sys_clk_div = 2,
+			.max_sys_clk_div = 4,
+			.min_pix_clk_div = 5,
+			.max_pix_clk_div = 10,
+			.min_pix_clk_freq_hz = 30000000,
+			.max_pix_clk_freq_hz = 120000000,
+		},
+		.op_bk = {
+			.min_sys_clk_div = 1,
+			.max_sys_clk_div = 2,
+			.min_pix_clk_div = 6,
+			.max_pix_clk_div = 10,
+			.min_pix_clk_freq_hz = 30000000,
+			.max_pix_clk_freq_hz = 120000000,
+		},
+
+		.min_line_length_pck_bin = IMX214_PPL_DEFAULT,
+		.min_line_length_pck = IMX214_PPL_DEFAULT,
+	};
+	unsigned int num_lanes = imx214->bus_cfg.bus.mipi_csi2.num_data_lanes;
+
+	/*
+	 * There are no documented constraints on the sys clock frequency, for
+	 * either branch. Recover them based on the PLL output clock frequency
+	 * and sys_clk_div limits on one hand, and the pix clock frequency and
+	 * the pix_clk_div limits on the other hand.
+	 */
+	limits.vt_bk.min_sys_clk_freq_hz =
+		max(limits.vt_fr.min_pll_op_clk_freq_hz / limits.vt_bk.max_sys_clk_div,
+		    limits.vt_bk.min_pix_clk_freq_hz * limits.vt_bk.min_pix_clk_div);
+	limits.vt_bk.max_sys_clk_freq_hz =
+		min(limits.vt_fr.max_pll_op_clk_freq_hz / limits.vt_bk.min_sys_clk_div,
+		    limits.vt_bk.max_pix_clk_freq_hz * limits.vt_bk.max_pix_clk_div);
+
+	limits.op_bk.min_sys_clk_freq_hz =
+		max(limits.vt_fr.min_pll_op_clk_freq_hz / limits.op_bk.max_sys_clk_div,
+		    limits.op_bk.min_pix_clk_freq_hz * limits.op_bk.min_pix_clk_div);
+	limits.op_bk.max_sys_clk_freq_hz =
+		min(limits.vt_fr.max_pll_op_clk_freq_hz / limits.op_bk.min_sys_clk_div,
+		    limits.op_bk.max_pix_clk_freq_hz * limits.op_bk.max_pix_clk_div);
+
+	memset(pll, 0, sizeof(*pll));
+
+	pll->bus_type = CCS_PLL_BUS_TYPE_CSI2_DPHY;
+	pll->op_lanes = num_lanes;
+	pll->vt_lanes = num_lanes;
+	pll->csi2.lanes = num_lanes;
+
+	pll->binning_horizontal = 1;
+	pll->binning_vertical = 1;
+	pll->scale_m = 1;
+	pll->scale_n = 1;
+	pll->bits_per_pixel =
+		IMX214_CSI_DATA_FORMAT_RAW10 & IMX214_BITS_PER_PIXEL_MASK;
+	pll->flags = CCS_PLL_FLAG_LANE_SPEED_MODEL;
+	pll->link_freq = link_freq;
+	pll->ext_clk_freq_hz = clk_get_rate(imx214->xclk);
+
+	return ccs_pll_calculate(imx214->dev, &limits, pll);
+}
+
+static int imx214_pll_update(struct imx214 *imx214)
+{
+	u64 link_freq;
+	int ret;
+
+	link_freq = imx214->bus_cfg.link_frequencies[imx214->link_freq->val];
+	ret = imx214_pll_calculate(imx214, &imx214->pll, link_freq);
+	if (ret) {
+		dev_err(imx214->dev, "PLL calculations failed: %d\n", ret);
+		return ret;
+	}
+
+	ret = v4l2_ctrl_s_ctrl_int64(imx214->pixel_rate,
+				     imx214->pll.pixel_rate_pixel_array);
+	if (ret) {
+		dev_err(imx214->dev, "failed to set pixel rate\n");
+		return ret;
+	}
+
+	return 0;
+}
+
 static int imx214_ctrls_init(struct imx214 *imx214)
 {
 	static const struct v4l2_area unit_size = {
@@ -1003,6 +1106,13 @@ static int imx214_ctrls_init(struct imx214 *imx214)
 		return ret;
 	}
 
+	ret = imx214_pll_update(imx214);
+	if (ret < 0) {
+		v4l2_ctrl_handler_free(ctrl_hdlr);
+		dev_err(imx214->dev, "failed to update PLL\n");
+		return ret;
+	}
+
 	imx214->sd.ctrl_handler = ctrl_hdlr;
 
 	return 0;
@@ -1115,109 +1225,6 @@ static int imx214_s_stream(struct v4l2_subdev *subdev, int enable)
 	return ret;
 }
 
-static int imx214_pll_calculate(struct imx214 *imx214, struct ccs_pll *pll,
-				unsigned int link_freq)
-{
-	struct ccs_pll_limits limits = {
-		.min_ext_clk_freq_hz = 6000000,
-		.max_ext_clk_freq_hz = 27000000,
-
-		.vt_fr = {
-			.min_pre_pll_clk_div = 1,
-			.max_pre_pll_clk_div = 15,
-			/* Value is educated guess as we don't have a spec */
-			.min_pll_ip_clk_freq_hz = 6000000,
-			/* Value is educated guess as we don't have a spec */
-			.max_pll_ip_clk_freq_hz = 12000000,
-			.min_pll_multiplier = 12,
-			.max_pll_multiplier = 1200,
-			.min_pll_op_clk_freq_hz = 338000000,
-			.max_pll_op_clk_freq_hz = 1200000000,
-		},
-		.vt_bk = {
-			.min_sys_clk_div = 2,
-			.max_sys_clk_div = 4,
-			.min_pix_clk_div = 5,
-			.max_pix_clk_div = 10,
-			.min_pix_clk_freq_hz = 30000000,
-			.max_pix_clk_freq_hz = 120000000,
-		},
-		.op_bk = {
-			.min_sys_clk_div = 1,
-			.max_sys_clk_div = 2,
-			.min_pix_clk_div = 6,
-			.max_pix_clk_div = 10,
-			.min_pix_clk_freq_hz = 30000000,
-			.max_pix_clk_freq_hz = 120000000,
-		},
-
-		.min_line_length_pck_bin = IMX214_PPL_DEFAULT,
-		.min_line_length_pck = IMX214_PPL_DEFAULT,
-	};
-	unsigned int num_lanes = imx214->bus_cfg.bus.mipi_csi2.num_data_lanes;
-
-	/*
-	 * There are no documented constraints on the sys clock frequency, for
-	 * either branch. Recover them based on the PLL output clock frequency
-	 * and sys_clk_div limits on one hand, and the pix clock frequency and
-	 * the pix_clk_div limits on the other hand.
-	 */
-	limits.vt_bk.min_sys_clk_freq_hz =
-		max(limits.vt_fr.min_pll_op_clk_freq_hz / limits.vt_bk.max_sys_clk_div,
-		    limits.vt_bk.min_pix_clk_freq_hz * limits.vt_bk.min_pix_clk_div);
-	limits.vt_bk.max_sys_clk_freq_hz =
-		min(limits.vt_fr.max_pll_op_clk_freq_hz / limits.vt_bk.min_sys_clk_div,
-		    limits.vt_bk.max_pix_clk_freq_hz * limits.vt_bk.max_pix_clk_div);
-
-	limits.op_bk.min_sys_clk_freq_hz =
-		max(limits.vt_fr.min_pll_op_clk_freq_hz / limits.op_bk.max_sys_clk_div,
-		    limits.op_bk.min_pix_clk_freq_hz * limits.op_bk.min_pix_clk_div);
-	limits.op_bk.max_sys_clk_freq_hz =
-		min(limits.vt_fr.max_pll_op_clk_freq_hz / limits.op_bk.min_sys_clk_div,
-		    limits.op_bk.max_pix_clk_freq_hz * limits.op_bk.max_pix_clk_div);
-
-	memset(pll, 0, sizeof(*pll));
-
-	pll->bus_type = CCS_PLL_BUS_TYPE_CSI2_DPHY;
-	pll->op_lanes = num_lanes;
-	pll->vt_lanes = num_lanes;
-	pll->csi2.lanes = num_lanes;
-
-	pll->binning_horizontal = 1;
-	pll->binning_vertical = 1;
-	pll->scale_m = 1;
-	pll->scale_n = 1;
-	pll->bits_per_pixel =
-		IMX214_CSI_DATA_FORMAT_RAW10 & IMX214_BITS_PER_PIXEL_MASK;
-	pll->flags = CCS_PLL_FLAG_LANE_SPEED_MODEL;
-	pll->link_freq = link_freq;
-	pll->ext_clk_freq_hz = clk_get_rate(imx214->xclk);
-
-	return ccs_pll_calculate(imx214->dev, &limits, pll);
-}
-
-static int imx214_pll_update(struct imx214 *imx214)
-{
-	u64 link_freq;
-	int ret;
-
-	link_freq = imx214->bus_cfg.link_frequencies[imx214->link_freq->val];
-	ret = imx214_pll_calculate(imx214, &imx214->pll, link_freq);
-	if (ret) {
-		dev_err(imx214->dev, "PLL calculations failed: %d\n", ret);
-		return ret;
-	}
-
-	ret = v4l2_ctrl_s_ctrl_int64(imx214->pixel_rate,
-				     imx214->pll.pixel_rate_pixel_array);
-	if (ret) {
-		dev_err(imx214->dev, "failed to set pixel rate\n");
-		return ret;
-	}
-
-	return 0;
-}
-
 static int imx214_get_frame_interval(struct v4l2_subdev *subdev,
 				     struct v4l2_subdev_state *sd_state,
 				     struct v4l2_subdev_frame_interval *fival)
@@ -1457,12 +1464,6 @@ static int imx214_probe(struct i2c_client *client)
 	pm_runtime_set_active(imx214->dev);
 	pm_runtime_enable(imx214->dev);
 
-	ret = imx214_pll_update(imx214);
-	if (ret < 0) {
-		dev_err_probe(dev, ret, "failed to update PLL\n");
-		goto error_subdev_cleanup;
-	}
-
 	ret = v4l2_async_register_subdev_sensor(&imx214->sd);
 	if (ret < 0) {
 		dev_err_probe(dev, ret,

-- 
2.50.0



^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [PATCH v2 5/5] media: i2c: imx214: Separate legacy link frequency check from PLL calculation
  2025-06-30 19:05 [PATCH v2 0/5] media: i2c: imx214: Add some style improvements André Apitzsch via B4 Relay
                   ` (3 preceding siblings ...)
  2025-06-30 19:05 ` [PATCH v2 4/5] media: i2c: imx214: Move imx214_pll_update to imx214_ctrls_init André Apitzsch via B4 Relay
@ 2025-06-30 19:05 ` André Apitzsch via B4 Relay
  2025-07-01  9:18 ` [v2 0/5] media: i2c: imx214: Add some style improvements Markus Elfring
  2025-08-10 21:48 ` [PATCH v2 " André Apitzsch
  6 siblings, 0 replies; 9+ messages in thread
From: André Apitzsch via B4 Relay @ 2025-06-30 19:05 UTC (permalink / raw)
  To: Sakari Ailus, Ricardo Ribalda, Mauro Carvalho Chehab,
	Laurent Pinchart, Markus Elfring
  Cc: ~postmarketos/upstreaming, phone-devel, linux-media, linux-kernel,
	André Apitzsch

From: André Apitzsch <git@apitzsch.eu>

Make it easier to drop the legacy support from the driver later.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: André Apitzsch <git@apitzsch.eu>
---
 drivers/media/i2c/imx214.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/media/i2c/imx214.c b/drivers/media/i2c/imx214.c
index 63cf30acdc241de2f9ab3db339590da4af3d5102..52433775e9baddd8ab988e866a83387d53c1fd5c 100644
--- a/drivers/media/i2c/imx214.c
+++ b/drivers/media/i2c/imx214.c
@@ -1362,18 +1362,16 @@ static int imx214_parse_fwnode(struct imx214 *imx214)
 		u64 freq = bus_cfg->link_frequencies[i];
 		struct ccs_pll pll;
 
-		if (!imx214_pll_calculate(imx214, &pll, freq))
-			break;
 		if (freq == IMX214_DEFAULT_LINK_FREQ_LEGACY) {
 			dev_warn(dev,
 				 "link-frequencies %d not supported, please review your DT. Continuing anyway\n",
 				 IMX214_DEFAULT_LINK_FREQ);
 			freq = IMX214_DEFAULT_LINK_FREQ;
-			if (imx214_pll_calculate(imx214, &pll, freq))
-				continue;
 			bus_cfg->link_frequencies[i] = freq;
-			break;
 		}
+
+		if (!imx214_pll_calculate(imx214, &pll, freq))
+			break;
 	}
 
 	if (i == bus_cfg->nr_of_link_frequencies)

-- 
2.50.0



^ permalink raw reply related	[flat|nested] 9+ messages in thread

* Re: [v2 0/5] media: i2c: imx214: Add some style improvements
  2025-06-30 19:05 [PATCH v2 0/5] media: i2c: imx214: Add some style improvements André Apitzsch via B4 Relay
                   ` (4 preceding siblings ...)
  2025-06-30 19:05 ` [PATCH v2 5/5] media: i2c: imx214: Separate legacy link frequency check from PLL calculation André Apitzsch via B4 Relay
@ 2025-07-01  9:18 ` Markus Elfring
  2025-08-10 21:48 ` [PATCH v2 " André Apitzsch
  6 siblings, 0 replies; 9+ messages in thread
From: Markus Elfring @ 2025-07-01  9:18 UTC (permalink / raw)
  To: André Apitzsch, linux-media, phone-devel
  Cc: LKML, ~postmarketos/upstreaming, Laurent Pinchart,
	Mauro Carvalho Chehab, Ricardo Ribalda Delgado, Sakari Ailus

…> ---
> Changes in v2:
> - Use imperative mood for commit message (patch …)
…

Will this review concern become relevant for further update steps?

Regards,
Markus

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [PATCH v2 0/5] media: i2c: imx214: Add some style improvements
  2025-06-30 19:05 [PATCH v2 0/5] media: i2c: imx214: Add some style improvements André Apitzsch via B4 Relay
                   ` (5 preceding siblings ...)
  2025-07-01  9:18 ` [v2 0/5] media: i2c: imx214: Add some style improvements Markus Elfring
@ 2025-08-10 21:48 ` André Apitzsch
  2025-08-11 11:03   ` Sakari Ailus
  6 siblings, 1 reply; 9+ messages in thread
From: André Apitzsch @ 2025-08-10 21:48 UTC (permalink / raw)
  To: Sakari Ailus, Ricardo Ribalda, Mauro Carvalho Chehab,
	Laurent Pinchart
  Cc: ~postmarketos/upstreaming, phone-devel, linux-media, linux-kernel

Am Montag, dem 30.06.2025 um 21:05 +0200 schrieb André Apitzsch via B4
Relay:
> The following changes have be suggested by Laurent in [1]. But the
> related series had already be applied. That's why they are addressed
> in this series.
> 
> [1]
> https://lore.kernel.org/linux-media/20250621181751.GA9125@pendragon.ideasonboard.com/
> 
> Signed-off-by: André Apitzsch <git@apitzsch.eu>
> ---
> Changes in v2:
> - Drop unnecessary sentence from commit message (patch 3/5)
> - Fix typo in summary (patch 5/5)
> - Use imperative mood for commit message (patch 5/5)
> - Add R-b tags
> - Link to v1:
> https://lore.kernel.org/r/20250629-imx214_fixes-v1-0-873eb94ad635@apitzsch.eu
> 
> ---
> André Apitzsch (5):
>       media: i2c: imx214: Remove unneeded parentheses
>       media: i2c: imx214: Drop dev argument from
> imx214_parse_fwnode()
>       media: i2c: imx214: Use __free(fwnode_handle)
>       media: i2c: imx214: Move imx214_pll_update to imx214_ctrls_init
>       media: i2c: imx214: Separate legacy link frequency check from
> PLL calculation
> 
>  drivers/media/i2c/imx214.c | 245 ++++++++++++++++++++++-------------
> ----------
>  1 file changed, 121 insertions(+), 124 deletions(-)
> ---
> base-commit: 5e2562c1e46d3623fbdef77693f374eade075840
> change-id: 20250623-imx214_fixes-123f285f5b62
> 
> Best regards,

Hi Sakari,

kind reminder, that this series is still pending.

Is there anything left to do from my side?

Best regards,
André

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [PATCH v2 0/5] media: i2c: imx214: Add some style improvements
  2025-08-10 21:48 ` [PATCH v2 " André Apitzsch
@ 2025-08-11 11:03   ` Sakari Ailus
  0 siblings, 0 replies; 9+ messages in thread
From: Sakari Ailus @ 2025-08-11 11:03 UTC (permalink / raw)
  To: André Apitzsch
  Cc: Ricardo Ribalda, Mauro Carvalho Chehab, Laurent Pinchart,
	~postmarketos/upstreaming, phone-devel, linux-media, linux-kernel

Hi André,

On Sun, Aug 10, 2025 at 11:48:14PM +0200, André Apitzsch wrote:
> Am Montag, dem 30.06.2025 um 21:05 +0200 schrieb André Apitzsch via B4
> Relay:
> > The following changes have be suggested by Laurent in [1]. But the
> > related series had already be applied. That's why they are addressed
> > in this series.
> > 
> > [1]
> > https://lore.kernel.org/linux-media/20250621181751.GA9125@pendragon.ideasonboard.com/
> > 
> > Signed-off-by: André Apitzsch <git@apitzsch.eu>
> > ---
> > Changes in v2:
> > - Drop unnecessary sentence from commit message (patch 3/5)
> > - Fix typo in summary (patch 5/5)
> > - Use imperative mood for commit message (patch 5/5)
> > - Add R-b tags
> > - Link to v1:
> > https://lore.kernel.org/r/20250629-imx214_fixes-v1-0-873eb94ad635@apitzsch.eu
> > 
> > ---
> > André Apitzsch (5):
> >       media: i2c: imx214: Remove unneeded parentheses
> >       media: i2c: imx214: Drop dev argument from
> > imx214_parse_fwnode()
> >       media: i2c: imx214: Use __free(fwnode_handle)
> >       media: i2c: imx214: Move imx214_pll_update to imx214_ctrls_init
> >       media: i2c: imx214: Separate legacy link frequency check from
> > PLL calculation
> > 
> >  drivers/media/i2c/imx214.c | 245 ++++++++++++++++++++++-------------
> > ----------
> >  1 file changed, 121 insertions(+), 124 deletions(-)
> > ---
> > base-commit: 5e2562c1e46d3623fbdef77693f374eade075840
> > change-id: 20250623-imx214_fixes-123f285f5b62
> > 
> > Best regards,
> 
> Hi Sakari,
> 
> kind reminder, that this series is still pending.
> 
> Is there anything left to do from my side?

Thanks for the ping. The patches are now in my tree.

-- 
Regards,

Sakari Ailus

^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2025-08-11 11:04 UTC | newest]

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2025-06-30 19:05 ` [PATCH v2 2/5] media: i2c: imx214: Drop dev argument from imx214_parse_fwnode() André Apitzsch via B4 Relay
2025-06-30 19:05 ` [PATCH v2 3/5] media: i2c: imx214: Use __free(fwnode_handle) André Apitzsch via B4 Relay
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2025-06-30 19:05 ` [PATCH v2 5/5] media: i2c: imx214: Separate legacy link frequency check from PLL calculation André Apitzsch via B4 Relay
2025-07-01  9:18 ` [v2 0/5] media: i2c: imx214: Add some style improvements Markus Elfring
2025-08-10 21:48 ` [PATCH v2 " André Apitzsch
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