Pass a pointer to a struct sh_mobile_lcdc_priv instead, which stores a
pointer to the device.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
drivers/video/sh_mobile_lcdcfb.c | 41 +++++++++++++++++++------------------
1 files changed, 21 insertions(+), 20 deletions(-)
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index 7ceeed4..8b78487 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -187,9 +187,8 @@ static void sh_mobile_lcdc_clk_off(struct sh_mobile_lcdc_priv *priv)
}
}
-static int sh_mobile_lcdc_setup_clocks(struct platform_device *pdev,
- int clock_source,
- struct sh_mobile_lcdc_priv *priv)
+static int sh_mobile_lcdc_setup_clocks(struct sh_mobile_lcdc_priv *priv,
+ int clock_source)
{
struct clk *clk;
char *str;
@@ -214,9 +213,9 @@ static int sh_mobile_lcdc_setup_clocks(struct platform_device *pdev,
if (str == NULL)
return 0;
- clk = clk_get(&pdev->dev, str);
+ clk = clk_get(priv->dev, str);
if (IS_ERR(clk)) {
- dev_err(&pdev->dev, "cannot get dot clock %s\n", str);
+ dev_err(priv->dev, "cannot get dot clock %s\n", str);
return PTR_ERR(clk);
}
@@ -1564,8 +1563,9 @@ sh_mobile_lcdc_check_interface(struct sh_mobile_lcdc_chan *ch)
return 0;
}
-static int __devinit sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_chan *ch,
- struct device *dev)
+static int __devinit
+sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv,
+ struct sh_mobile_lcdc_chan *ch)
{
struct sh_mobile_lcdc_chan_cfg *cfg = &ch->cfg;
const struct fb_videomode *max_mode;
@@ -1581,9 +1581,9 @@ static int __devinit sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_chan *ch,
mutex_init(&ch->open_lock);
/* Allocate the frame buffer device. */
- ch->info = framebuffer_alloc(0, dev);
+ ch->info = framebuffer_alloc(0, priv->dev);
if (!ch->info) {
- dev_err(dev, "unable to allocate fb_info\n");
+ dev_err(priv->dev, "unable to allocate fb_info\n");
return -ENOMEM;
}
@@ -1605,8 +1605,8 @@ static int __devinit sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_chan *ch,
/* NV12/NV21 buffers must have even number of lines */
if ((cfg->fourcc == V4L2_PIX_FMT_NV12 ||
cfg->fourcc == V4L2_PIX_FMT_NV21) && (mode->yres & 0x1)) {
- dev_err(dev, "yres must be multiple of 2 for YCbCr420 "
- "mode.\n");
+ dev_err(priv->dev, "yres must be multiple of 2 for "
+ "YCbCr420 mode.\n");
return -EINVAL;
}
@@ -1619,7 +1619,7 @@ static int __devinit sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_chan *ch,
if (!max_size)
max_size = MAX_XRES * MAX_YRES;
else
- dev_dbg(dev, "Found largest videomode %ux%u\n",
+ dev_dbg(priv->dev, "Found largest videomode %ux%u\n",
max_mode->xres, max_mode->yres);
/* Create the mode list. */
@@ -1670,16 +1670,17 @@ static int __devinit sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_chan *ch,
max_size = max_size * var->bits_per_pixel / 8 * 2;
/* Allocate frame buffer memory and color map. */
- buf = dma_alloc_coherent(dev, max_size, &ch->dma_handle, GFP_KERNEL);
+ buf = dma_alloc_coherent(priv->dev, max_size, &ch->dma_handle,
+ GFP_KERNEL);
if (!buf) {
- dev_err(dev, "unable to allocate buffer\n");
+ dev_err(priv->dev, "unable to allocate buffer\n");
return -ENOMEM;
}
ret = fb_alloc_cmap(&info->cmap, PALETTE_NR, 0);
if (ret < 0) {
- dev_err(dev, "unable to allocate cmap\n");
- dma_free_coherent(dev, max_size, buf, ch->dma_handle);
+ dev_err(priv->dev, "unable to allocate cmap\n");
+ dma_free_coherent(priv->dev, max_size, buf, ch->dma_handle);
return ret;
}
@@ -1702,7 +1703,7 @@ static int __devinit sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_chan *ch,
}
info->screen_base = buf;
- info->device = dev;
+ info->device = priv->dev;
ch->display_var = *var;
return 0;
@@ -1796,7 +1797,7 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
if (!priv->base)
goto err1;
- error = sh_mobile_lcdc_setup_clocks(pdev, pdata->clock_source, priv);
+ error = sh_mobile_lcdc_setup_clocks(priv, pdata->clock_source);
if (error) {
dev_err(&pdev->dev, "unable to setup clocks\n");
goto err1;
@@ -1808,7 +1809,7 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
for (i = 0; i < num_channels; i++) {
struct sh_mobile_lcdc_chan *ch = priv->ch + i;
- error = sh_mobile_lcdc_channel_init(ch, &pdev->dev);
+ error = sh_mobile_lcdc_channel_init(priv, ch);
if (error)
goto err1;
}
@@ -1838,7 +1839,7 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
if (error < 0)
goto err1;
- dev_info(info->dev, "registered %s/%s as %dx%d %dbpp.\n",
+ dev_info(&pdev->dev, "registered %s/%s as %dx%d %dbpp.\n",
pdev->name, (ch->cfg.chan == LCDC_CHAN_MAINLCD) ?
"mainlcd" : "sublcd", info->var.xres, info->var.yres,
info->var.bits_per_pixel);
--
1.7.3.4
--
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