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Date: Tue, 6 Sep 2016 11:04:17 +0200
From: Robert Jarzmik <robert.jarzmik@...e.fr>
To: Mauro Carvalho Chehab <mchehab@...nel.org>,
Guennadi Liakhovetski <g.liakhovetski@....de>,
Jiri Kosina <trivial@...nel.org>,
Hans Verkuil <hverkuil@...all.nl>
Cc: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
Robert Jarzmik <robert.jarzmik@...e.fr>
Subject: [PATCH v6 07/14] media: platform: pxa_camera: make printk consistent
Make all print consistent by always using :
- dev_xxx(pcdev_to_dev(pcdev), ....)
This prepares the soc_camera adherence removal by making these call rely
on only pcdev, and not the soc_camera icd structure.
Signed-off-by: Robert Jarzmik <robert.jarzmik@...e.fr>
---
drivers/media/platform/soc_camera/pxa_camera.c | 70 ++++++++++++++++----------
1 file changed, 43 insertions(+), 27 deletions(-)
diff --git a/drivers/media/platform/soc_camera/pxa_camera.c b/drivers/media/platform/soc_camera/pxa_camera.c
index 3091ec708a46..026ed308fea8 100644
--- a/drivers/media/platform/soc_camera/pxa_camera.c
+++ b/drivers/media/platform/soc_camera/pxa_camera.c
@@ -236,6 +236,14 @@ struct pxa_cam {
static const char *pxa_cam_driver_description = "PXA_Camera";
+static struct pxa_camera_dev *icd_to_pcdev(struct soc_camera_device *icd)
+{
+ struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
+ struct pxa_camera_dev *pcdev = ici->priv;
+
+ return pcdev;
+}
+
/*
* Videobuf operations
*/
@@ -465,7 +473,6 @@ static void pxa_camera_check_link_miss(struct pxa_camera_dev *pcdev,
static void pxa_camera_dma_irq(struct pxa_camera_dev *pcdev,
enum pxa_camera_active_dma act_dma)
{
- struct device *dev = pcdev_to_dev(pcdev);
struct pxa_buffer *buf, *last_buf;
unsigned long flags;
u32 camera_status, overrun;
@@ -476,7 +483,7 @@ static void pxa_camera_dma_irq(struct pxa_camera_dev *pcdev,
spin_lock_irqsave(&pcdev->lock, flags);
camera_status = __raw_readl(pcdev->base + CISR);
- dev_dbg(dev, "camera dma irq, cisr=0x%x dma=%d\n",
+ dev_dbg(pcdev_to_dev(pcdev), "camera dma irq, cisr=0x%x dma=%d\n",
camera_status, act_dma);
overrun = CISR_IFO_0;
if (pcdev->channels == 3)
@@ -522,7 +529,7 @@ static void pxa_camera_dma_irq(struct pxa_camera_dev *pcdev,
NULL, &last_issued);
if (camera_status & overrun &&
last_status != DMA_COMPLETE) {
- dev_dbg(dev, "FIFO overrun! CISR: %x\n",
+ dev_dbg(pcdev_to_dev(pcdev), "FIFO overrun! CISR: %x\n",
camera_status);
pxa_camera_stop_capture(pcdev);
list_for_each_entry(buf, &pcdev->capture, queue)
@@ -545,7 +552,6 @@ static u32 mclk_get_divisor(struct platform_device *pdev,
struct pxa_camera_dev *pcdev)
{
unsigned long mclk = pcdev->mclk;
- struct device *dev = &pdev->dev;
u32 div;
unsigned long lcdclk;
@@ -555,7 +561,8 @@ static u32 mclk_get_divisor(struct platform_device *pdev,
/* mclk <= ciclk / 4 (27.4.2) */
if (mclk > lcdclk / 4) {
mclk = lcdclk / 4;
- dev_warn(dev, "Limiting master clock to %lu\n", mclk);
+ dev_warn(pcdev_to_dev(pcdev),
+ "Limiting master clock to %lu\n", mclk);
}
/* We verify mclk != 0, so if anyone breaks it, here comes their Oops */
@@ -565,7 +572,7 @@ static u32 mclk_get_divisor(struct platform_device *pdev,
if (pcdev->platform_flags & PXA_CAMERA_MCLK_EN)
pcdev->mclk = lcdclk / (2 * (div + 1));
- dev_dbg(dev, "LCD clock %luHz, target freq %luHz, divisor %u\n",
+ dev_dbg(pcdev_to_dev(pcdev), "LCD clock %luHz, target freq %luHz, divisor %u\n",
lcdclk, mclk, div);
return div;
@@ -662,7 +669,9 @@ static irqreturn_t pxa_camera_irq(int irq, void *data)
static int pxa_camera_add_device(struct soc_camera_device *icd)
{
- dev_info(icd->parent, "PXA Camera driver attached to camera %d\n",
+ struct pxa_camera_dev *pcdev = icd_to_pcdev(icd);
+
+ dev_info(pcdev_to_dev(pcdev), "PXA Camera driver attached to camera %d\n",
icd->devnum);
return 0;
@@ -670,7 +679,9 @@ static int pxa_camera_add_device(struct soc_camera_device *icd)
static void pxa_camera_remove_device(struct soc_camera_device *icd)
{
- dev_info(icd->parent, "PXA Camera driver detached from camera %d\n",
+ struct pxa_camera_dev *pcdev = icd_to_pcdev(icd);
+
+ dev_info(pcdev_to_dev(pcdev), "PXA Camera driver detached from camera %d\n",
icd->devnum);
}
@@ -1081,7 +1092,7 @@ static int pxa_camera_set_bus_param(struct soc_camera_device *icd)
common_flags = soc_mbus_config_compatible(&cfg,
bus_flags);
if (!common_flags) {
- dev_warn(icd->parent,
+ dev_warn(pcdev_to_dev(pcdev),
"Flags incompatible: camera 0x%x, host 0x%lx\n",
cfg.flags, bus_flags);
return -EINVAL;
@@ -1122,7 +1133,7 @@ static int pxa_camera_set_bus_param(struct soc_camera_device *icd)
cfg.flags = common_flags;
ret = sensor_call(pcdev, video, s_mbus_config, &cfg);
if (ret < 0 && ret != -ENOIOCTLCMD) {
- dev_dbg(icd->parent, "camera s_mbus_config(0x%lx) returned %d\n",
+ dev_dbg(pcdev_to_dev(pcdev), "camera s_mbus_config(0x%lx) returned %d\n",
common_flags, ret);
return ret;
}
@@ -1152,7 +1163,7 @@ static int pxa_camera_try_bus_param(struct soc_camera_device *icd,
common_flags = soc_mbus_config_compatible(&cfg,
bus_flags);
if (!common_flags) {
- dev_warn(icd->parent,
+ dev_warn(pcdev_to_dev(pcdev),
"Flags incompatible: camera 0x%x, host 0x%lx\n",
cfg.flags, bus_flags);
return -EINVAL;
@@ -1189,7 +1200,7 @@ static int pxa_camera_get_formats(struct soc_camera_device *icd, unsigned int id
struct soc_camera_format_xlate *xlate)
{
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
- struct device *dev = icd->parent;
+ struct pxa_camera_dev *pcdev = icd_to_pcdev(icd);
int formats = 0, ret;
struct pxa_cam *cam;
struct v4l2_subdev_mbus_code_enum code = {
@@ -1205,7 +1216,7 @@ static int pxa_camera_get_formats(struct soc_camera_device *icd, unsigned int id
fmt = soc_mbus_get_fmtdesc(code.code);
if (!fmt) {
- dev_err(dev, "Invalid format code #%u: %d\n", idx, code.code);
+ dev_err(pcdev_to_dev(pcdev), "Invalid format code #%u: %d\n", idx, code.code);
return 0;
}
@@ -1231,7 +1242,8 @@ static int pxa_camera_get_formats(struct soc_camera_device *icd, unsigned int id
xlate->host_fmt = &pxa_camera_formats[0];
xlate->code = code.code;
xlate++;
- dev_dbg(dev, "Providing format %s using code %d\n",
+ dev_dbg(pcdev_to_dev(pcdev),
+ "Providing format %s using code %d\n",
pxa_camera_formats[0].name, code.code);
}
case MEDIA_BUS_FMT_VYUY8_2X8:
@@ -1240,14 +1252,15 @@ static int pxa_camera_get_formats(struct soc_camera_device *icd, unsigned int id
case MEDIA_BUS_FMT_RGB565_2X8_LE:
case MEDIA_BUS_FMT_RGB555_2X8_PADHI_LE:
if (xlate)
- dev_dbg(dev, "Providing format %s packed\n",
+ dev_dbg(pcdev_to_dev(pcdev),
+ "Providing format %s packed\n",
fmt->name);
break;
default:
if (!pxa_camera_packing_supported(fmt))
return 0;
if (xlate)
- dev_dbg(dev,
+ dev_dbg(pcdev_to_dev(pcdev),
"Providing format %s in pass-through mode\n",
fmt->name);
}
@@ -1311,7 +1324,7 @@ static int pxa_camera_set_selection(struct soc_camera_device *icd,
icd->sense = NULL;
if (ret < 0) {
- dev_warn(dev, "Failed to crop to %ux%u@%u:%u\n",
+ dev_warn(pcdev_to_dev(pcdev), "Failed to crop to %ux%u@%u:%u\n",
rect->width, rect->height, rect->left, rect->top);
return ret;
}
@@ -1334,7 +1347,7 @@ static int pxa_camera_set_selection(struct soc_camera_device *icd,
return ret;
if (pxa_camera_check_frame(mf->width, mf->height)) {
- dev_warn(icd->parent,
+ dev_warn(pcdev_to_dev(pcdev),
"Inconsistent state. Use S_FMT to repair\n");
return -EINVAL;
}
@@ -1342,7 +1355,7 @@ static int pxa_camera_set_selection(struct soc_camera_device *icd,
if (sense.flags & SOCAM_SENSE_PCLK_CHANGED) {
if (sense.pixel_clock > sense.pixel_clock_max) {
- dev_err(dev,
+ dev_err(pcdev_to_dev(pcdev),
"pixel clock %lu set by the camera too high!",
sense.pixel_clock);
return -EIO;
@@ -1379,7 +1392,8 @@ static int pxa_camera_set_fmt(struct soc_camera_device *icd,
xlate = soc_camera_xlate_by_fourcc(icd, pix->pixelformat);
if (!xlate) {
- dev_warn(dev, "Format %x not found\n", pix->pixelformat);
+ dev_warn(pcdev_to_dev(pcdev),
+ "Format %x not found\n", pix->pixelformat);
return -EINVAL;
}
@@ -1402,16 +1416,17 @@ static int pxa_camera_set_fmt(struct soc_camera_device *icd,
icd->sense = NULL;
if (ret < 0) {
- dev_warn(dev, "Failed to configure for format %x\n",
+ dev_warn(pcdev_to_dev(pcdev),
+ "Failed to configure for format %x\n",
pix->pixelformat);
} else if (pxa_camera_check_frame(mf->width, mf->height)) {
- dev_warn(dev,
+ dev_warn(pcdev_to_dev(pcdev),
"Camera driver produced an unsupported frame %dx%d\n",
mf->width, mf->height);
ret = -EINVAL;
} else if (sense.flags & SOCAM_SENSE_PCLK_CHANGED) {
if (sense.pixel_clock > sense.pixel_clock_max) {
- dev_err(dev,
+ dev_err(pcdev_to_dev(pcdev),
"pixel clock %lu set by the camera too high!",
sense.pixel_clock);
return -EIO;
@@ -1435,6 +1450,7 @@ static int pxa_camera_try_fmt(struct soc_camera_device *icd,
struct v4l2_format *f)
{
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
+ struct pxa_camera_dev *pcdev = icd_to_pcdev(icd);
const struct soc_camera_format_xlate *xlate;
struct v4l2_pix_format *pix = &f->fmt.pix;
struct v4l2_subdev_pad_config pad_cfg;
@@ -1447,7 +1463,7 @@ static int pxa_camera_try_fmt(struct soc_camera_device *icd,
xlate = soc_camera_xlate_by_fourcc(icd, pixfmt);
if (!xlate) {
- dev_warn(icd->parent, "Format %x not found\n", pixfmt);
+ dev_warn(pcdev_to_dev(pcdev), "Format %x not found\n", pixfmt);
return -EINVAL;
}
@@ -1484,7 +1500,7 @@ static int pxa_camera_try_fmt(struct soc_camera_device *icd,
break;
default:
/* TODO: support interlaced at least in pass-through mode */
- dev_err(icd->parent, "Field type %d unsupported.\n",
+ dev_err(pcdev_to_dev(pcdev), "Field type %d unsupported.\n",
mf->field);
return -EINVAL;
}
@@ -1593,13 +1609,13 @@ static int pxa_camera_pdata_from_dt(struct device *dev,
np = of_graph_get_next_endpoint(np, NULL);
if (!np) {
- dev_err(dev, "could not find endpoint\n");
+ dev_err(pcdev_to_dev(pcdev), "could not find endpoint\n");
return -EINVAL;
}
err = v4l2_of_parse_endpoint(np, &ep);
if (err) {
- dev_err(dev, "could not parse endpoint\n");
+ dev_err(pcdev_to_dev(pcdev), "could not parse endpoint\n");
goto out;
}
--
2.1.4
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