Now that our bind function is only ever called during the main DRM
driver ->load callback, we don't need to have the imx_drm_connector or
imx_drm_encoder abstractions anymore. So let's get rid of it, and move
the DRM connector and encoder setup into the connector support files.
Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>
---
drivers/staging/imx-drm/imx-ldb.c | 68 +++++++++-------------------
drivers/staging/imx-drm/imx-tve.c | 58 ++++++-----------------
drivers/staging/imx-drm/parallel-display.c | 61 +++++++------------------
3 files changed, 54 insertions(+), 133 deletions(-)
diff --git a/drivers/staging/imx-drm/imx-ldb.c b/drivers/staging/imx-drm/imx-ldb.c
index 5b71f49faa0a..601f9c5c5340 100644
--- a/drivers/staging/imx-drm/imx-ldb.c
+++ b/drivers/staging/imx-drm/imx-ldb.c
@@ -59,9 +59,8 @@ struct imx_ldb;
struct imx_ldb_channel {
struct imx_ldb *ldb;
struct drm_connector connector;
- struct imx_drm_connector *imx_drm_connector;
struct drm_encoder encoder;
- struct imx_drm_encoder *imx_drm_encoder;
+ struct device_node *child;
int chno;
void *edid;
int edid_len;
@@ -92,11 +91,6 @@ static enum drm_connector_status imx_ldb_connector_detect(
return connector_status_connected;
}
-static void imx_ldb_connector_destroy(struct drm_connector *connector)
-{
- /* do not free here */
-}
-
static int imx_ldb_connector_get_modes(struct drm_connector *connector)
{
struct imx_ldb_channel *imx_ldb_ch = con_to_imx_ldb_ch(connector);
@@ -309,16 +303,11 @@ static void imx_ldb_encoder_disable(struct drm_encoder *encoder)
}
}
-static void imx_ldb_encoder_destroy(struct drm_encoder *encoder)
-{
- /* do not free here */
-}
-
static struct drm_connector_funcs imx_ldb_connector_funcs = {
.dpms = drm_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = imx_ldb_connector_detect,
- .destroy = imx_ldb_connector_destroy,
+ .destroy = imx_drm_connector_destroy,
};
static struct drm_connector_helper_funcs imx_ldb_connector_helper_funcs = {
@@ -328,7 +317,7 @@ static struct drm_connector_helper_funcs imx_ldb_connector_helper_funcs = {
};
static struct drm_encoder_funcs imx_ldb_encoder_funcs = {
- .destroy = imx_ldb_encoder_destroy,
+ .destroy = imx_drm_encoder_destroy,
};
static struct drm_encoder_helper_funcs imx_ldb_encoder_helper_funcs = {
@@ -355,45 +344,36 @@ static int imx_ldb_get_clk(struct imx_ldb *ldb, int chno)
return PTR_ERR_OR_ZERO(ldb->clk_pll[chno]);
}
-static int imx_ldb_register(struct imx_ldb_channel *imx_ldb_ch)
+static int imx_ldb_register(struct drm_device *drm,
+ struct imx_ldb_channel *imx_ldb_ch)
{
- int ret;
struct imx_ldb *ldb = imx_ldb_ch->ldb;
+ int ret;
+
+ ret = imx_drm_encoder_parse_of(drm, &imx_ldb_ch->encoder,
+ imx_ldb_ch->child);
+ if (ret)
+ return ret;
ret = imx_ldb_get_clk(ldb, imx_ldb_ch->chno);
if (ret)
return ret;
+
if (ldb->ldb_ctrl & LDB_SPLIT_MODE_EN) {
- ret |= imx_ldb_get_clk(ldb, 1);
+ ret = imx_ldb_get_clk(ldb, 1);
if (ret)
return ret;
}
- imx_ldb_ch->connector.funcs = &imx_ldb_connector_funcs;
- imx_ldb_ch->encoder.funcs = &imx_ldb_encoder_funcs;
-
- imx_ldb_ch->encoder.encoder_type = DRM_MODE_ENCODER_LVDS;
- imx_ldb_ch->connector.connector_type = DRM_MODE_CONNECTOR_LVDS;
-
drm_encoder_helper_add(&imx_ldb_ch->encoder,
&imx_ldb_encoder_helper_funcs);
- ret = imx_drm_add_encoder(&imx_ldb_ch->encoder,
- &imx_ldb_ch->imx_drm_encoder, THIS_MODULE);
- if (ret) {
- dev_err(ldb->dev, "adding encoder failed with %d\n", ret);
- return ret;
- }
+ drm_encoder_init(drm, &imx_ldb_ch->encoder, &imx_ldb_encoder_funcs,
+ DRM_MODE_ENCODER_LVDS);
drm_connector_helper_add(&imx_ldb_ch->connector,
&imx_ldb_connector_helper_funcs);
-
- ret = imx_drm_add_connector(&imx_ldb_ch->connector,
- &imx_ldb_ch->imx_drm_connector, THIS_MODULE);
- if (ret) {
- imx_drm_remove_encoder(imx_ldb_ch->imx_drm_encoder);
- dev_err(ldb->dev, "adding connector failed with %d\n", ret);
- return ret;
- }
+ drm_connector_init(drm, &imx_ldb_ch->connector,
+ &imx_ldb_connector_funcs, DRM_MODE_CONNECTOR_LVDS);
drm_mode_connector_attach_encoder(&imx_ldb_ch->connector,
&imx_ldb_ch->encoder);
@@ -454,6 +434,7 @@ MODULE_DEVICE_TABLE(of, imx_ldb_dt_ids);
static int imx_ldb_bind(struct device *dev, struct device *master, void *data)
{
+ struct drm_device *drm = data;
struct device_node *np = dev->of_node;
const struct of_device_id *of_id =
of_match_device(imx_ldb_dt_ids, dev);
@@ -524,6 +505,7 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data)
channel = &imx_ldb->channel[i];
channel->ldb = imx_ldb;
channel->chno = i;
+ channel->child = child;
edidp = of_get_property(child, "edid", &channel->edid_len);
if (edidp) {
@@ -566,11 +548,9 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data)
return -EINVAL;
}
- ret = imx_ldb_register(channel);
+ ret = imx_ldb_register(drm, channel);
if (ret)
return ret;
-
- imx_drm_encoder_add_possible_crtcs(channel->imx_drm_encoder, child);
}
dev_set_drvdata(dev, imx_ldb);
@@ -586,13 +566,9 @@ static void imx_ldb_unbind(struct device *dev, struct device *master,
for (i = 0; i < 2; i++) {
struct imx_ldb_channel *channel = &imx_ldb->channel[i];
- struct drm_connector *connector = &channel->connector;
- struct drm_encoder *encoder = &channel->encoder;
-
- drm_mode_connector_detach_encoder(connector, encoder);
- imx_drm_remove_connector(channel->imx_drm_connector);
- imx_drm_remove_encoder(channel->imx_drm_encoder);
+ channel->connector.funcs->destroy(&channel->connector);
+ channel->encoder.funcs->destroy(&channel->encoder);
}
}
diff --git a/drivers/staging/imx-drm/imx-tve.c b/drivers/staging/imx-drm/imx-tve.c
index f8720f1ef86e..5cb6339cac82 100644
--- a/drivers/staging/imx-drm/imx-tve.c
+++ b/drivers/staging/imx-drm/imx-tve.c
@@ -111,9 +111,7 @@ enum {
struct imx_tve {
struct drm_connector connector;
- struct imx_drm_connector *imx_drm_connector;
struct drm_encoder encoder;
- struct imx_drm_encoder *imx_drm_encoder;
struct device *dev;
spinlock_t lock; /* register lock */
bool enabled;
@@ -226,11 +224,6 @@ static enum drm_connector_status imx_tve_connector_detect(
return connector_status_connected;
}
-static void imx_tve_connector_destroy(struct drm_connector *connector)
-{
- /* do not free here */
-}
-
static int imx_tve_connector_get_modes(struct drm_connector *connector)
{
struct imx_tve *tve = con_to_tve(connector);
@@ -368,16 +361,11 @@ static void imx_tve_encoder_disable(struct drm_encoder *encoder)
tve_disable(tve);
}
-static void imx_tve_encoder_destroy(struct drm_encoder *encoder)
-{
- /* do not free here */
-}
-
static struct drm_connector_funcs imx_tve_connector_funcs = {
.dpms = drm_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = imx_tve_connector_detect,
- .destroy = imx_tve_connector_destroy,
+ .destroy = imx_drm_connector_destroy,
};
static struct drm_connector_helper_funcs imx_tve_connector_helper_funcs = {
@@ -387,7 +375,7 @@ static struct drm_connector_helper_funcs imx_tve_connector_helper_funcs = {
};
static struct drm_encoder_funcs imx_tve_encoder_funcs = {
- .destroy = imx_tve_encoder_destroy,
+ .destroy = imx_drm_encoder_destroy,
};
static struct drm_encoder_helper_funcs imx_tve_encoder_helper_funcs = {
@@ -507,7 +495,7 @@ static int tve_clk_init(struct imx_tve *tve, void __iomem *base)
return 0;
}
-static int imx_tve_register(struct imx_tve *tve)
+static int imx_tve_register(struct drm_device *drm, struct imx_tve *tve)
{
int encoder_type;
int ret;
@@ -515,30 +503,19 @@ static int imx_tve_register(struct imx_tve *tve)
encoder_type = tve->mode == TVE_MODE_VGA ?
DRM_MODE_ENCODER_DAC : DRM_MODE_ENCODER_TVDAC;
- tve->connector.funcs = &imx_tve_connector_funcs;
- tve->encoder.funcs = &imx_tve_encoder_funcs;
-
- tve->encoder.encoder_type = encoder_type;
- tve->connector.connector_type = DRM_MODE_CONNECTOR_VGA;
+ ret = imx_drm_encoder_parse_of(drm, &tve->encoder,
+ tve->dev->of_node);
+ if (ret)
+ return ret;
drm_encoder_helper_add(&tve->encoder, &imx_tve_encoder_helper_funcs);
- ret = imx_drm_add_encoder(&tve->encoder, &tve->imx_drm_encoder,
- THIS_MODULE);
- if (ret) {
- dev_err(tve->dev, "adding encoder failed with %d\n", ret);
- return ret;
- }
+ drm_encoder_init(drm, &tve->encoder, &imx_tve_encoder_funcs,
+ encoder_type);
drm_connector_helper_add(&tve->connector,
&imx_tve_connector_helper_funcs);
-
- ret = imx_drm_add_connector(&tve->connector,
- &tve->imx_drm_connector, THIS_MODULE);
- if (ret) {
- imx_drm_remove_encoder(tve->imx_drm_encoder);
- dev_err(tve->dev, "adding connector failed with %d\n", ret);
- return ret;
- }
+ drm_connector_init(drm, &tve->connector, &imx_tve_connector_funcs,
+ DRM_MODE_CONNECTOR_VGA);
drm_mode_connector_attach_encoder(&tve->connector, &tve->encoder);
@@ -587,6 +564,7 @@ const int of_get_tve_mode(struct device_node *np)
static int imx_tve_bind(struct device *dev, struct device *master, void *data)
{
struct platform_device *pdev = to_platform_device(dev);
+ struct drm_device *drm = data;
struct device_node *np = dev->of_node;
struct device_node *ddc_node;
struct imx_tve *tve;
@@ -701,12 +679,10 @@ static int imx_tve_bind(struct device *dev, struct device *master, void *data)
/* disable cable detection for VGA mode */
ret = regmap_write(tve->regmap, TVE_CD_CONT_REG, 0);
- ret = imx_tve_register(tve);
+ ret = imx_tve_register(drm, tve);
if (ret)
return ret;
- ret = imx_drm_encoder_add_possible_crtcs(tve->imx_drm_encoder, np);
-
dev_set_drvdata(dev, tve);
return 0;
@@ -716,13 +692,9 @@ static void imx_tve_unbind(struct device *dev, struct device *master,
void *data)
{
struct imx_tve *tve = dev_get_drvdata(dev);
- struct drm_connector *connector = &tve->connector;
- struct drm_encoder *encoder = &tve->encoder;
-
- drm_mode_connector_detach_encoder(connector, encoder);
- imx_drm_remove_connector(tve->imx_drm_connector);
- imx_drm_remove_encoder(tve->imx_drm_encoder);
+ tve->connector.funcs->destroy(&tve->connector);
+ tve->encoder.funcs->destroy(&tve->encoder);
if (!IS_ERR(tve->dac_reg))
regulator_disable(tve->dac_reg);
diff --git a/drivers/staging/imx-drm/parallel-display.c b/drivers/staging/imx-drm/parallel-display.c
index 110c0021a797..72c17f0e80be 100644
--- a/drivers/staging/imx-drm/parallel-display.c
+++ b/drivers/staging/imx-drm/parallel-display.c
@@ -32,9 +32,7 @@
struct imx_parallel_display {
struct drm_connector connector;
- struct imx_drm_connector *imx_drm_connector;
struct drm_encoder encoder;
- struct imx_drm_encoder *imx_drm_encoder;
struct device *dev;
void *edid;
int edid_len;
@@ -49,11 +47,6 @@ static enum drm_connector_status imx_pd_connector_detect(
return connector_status_connected;
}
-static void imx_pd_connector_destroy(struct drm_connector *connector)
-{
- /* do not free here */
-}
-
static int imx_pd_connector_get_modes(struct drm_connector *connector)
{
struct imx_parallel_display *imxpd = con_to_imxpd(connector);
@@ -125,16 +118,11 @@ static void imx_pd_encoder_disable(struct drm_encoder *encoder)
{
}
-static void imx_pd_encoder_destroy(struct drm_encoder *encoder)
-{
- /* do not free here */
-}
-
static struct drm_connector_funcs imx_pd_connector_funcs = {
.dpms = drm_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = imx_pd_connector_detect,
- .destroy = imx_pd_connector_destroy,
+ .destroy = imx_drm_connector_destroy,
};
static struct drm_connector_helper_funcs imx_pd_connector_helper_funcs = {
@@ -144,7 +132,7 @@ static struct drm_connector_helper_funcs imx_pd_connector_helper_funcs = {
};
static struct drm_encoder_funcs imx_pd_encoder_funcs = {
- .destroy = imx_pd_encoder_destroy,
+ .destroy = imx_drm_encoder_destroy,
};
static struct drm_encoder_helper_funcs imx_pd_encoder_helper_funcs = {
@@ -156,36 +144,26 @@ static struct drm_encoder_helper_funcs imx_pd_encoder_helper_funcs = {
.disable = imx_pd_encoder_disable,
};
-static int imx_pd_register(struct imx_parallel_display *imxpd)
+static int imx_pd_register(struct drm_device *drm,
+ struct imx_parallel_display *imxpd)
{
int ret;
- drm_mode_connector_attach_encoder(&imxpd->connector, &imxpd->encoder);
-
- imxpd->connector.funcs = &imx_pd_connector_funcs;
- imxpd->encoder.funcs = &imx_pd_encoder_funcs;
-
- imxpd->encoder.encoder_type = DRM_MODE_ENCODER_NONE;
- imxpd->connector.connector_type = DRM_MODE_CONNECTOR_VGA;
+ ret = imx_drm_encoder_parse_of(drm, &imxpd->encoder,
+ imxpd->dev->of_node);
+ if (ret)
+ return ret;
drm_encoder_helper_add(&imxpd->encoder, &imx_pd_encoder_helper_funcs);
- ret = imx_drm_add_encoder(&imxpd->encoder, &imxpd->imx_drm_encoder,
- THIS_MODULE);
- if (ret) {
- dev_err(imxpd->dev, "adding encoder failed with %d\n", ret);
- return ret;
- }
+ drm_encoder_init(drm, &imxpd->encoder, &imx_pd_encoder_funcs,
+ DRM_MODE_ENCODER_NONE);
drm_connector_helper_add(&imxpd->connector,
&imx_pd_connector_helper_funcs);
+ drm_connector_init(drm, &imxpd->connector, &imx_pd_connector_funcs,
+ DRM_MODE_CONNECTOR_VGA);
- ret = imx_drm_add_connector(&imxpd->connector,
- &imxpd->imx_drm_connector, THIS_MODULE);
- if (ret) {
- imx_drm_remove_encoder(imxpd->imx_drm_encoder);
- dev_err(imxpd->dev, "adding connector failed with %d\n", ret);
- return ret;
- }
+ drm_mode_connector_attach_encoder(&imxpd->connector, &imxpd->encoder);
imxpd->connector.encoder = &imxpd->encoder;
@@ -194,6 +172,7 @@ static int imx_pd_register(struct imx_parallel_display *imxpd)
static int imx_pd_bind(struct device *dev, struct device *master, void *data)
{
+ struct drm_device *drm = data;
struct device_node *np = dev->of_node;
const u8 *edidp;
struct imx_parallel_display *imxpd;
@@ -220,12 +199,10 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data)
imxpd->dev = dev;
- ret = imx_pd_register(imxpd);
+ ret = imx_pd_register(drm, imxpd);
if (ret)
return ret;
- ret = imx_drm_encoder_add_possible_crtcs(imxpd->imx_drm_encoder, np);
-
dev_set_drvdata(dev, imxpd);
return 0;
@@ -235,13 +212,9 @@ static void imx_pd_unbind(struct device *dev, struct device *master,
void *data)
{
struct imx_parallel_display *imxpd = dev_get_drvdata(dev);
- struct drm_connector *connector = &imxpd->connector;
- struct drm_encoder *encoder = &imxpd->encoder;
-
- drm_mode_connector_detach_encoder(connector, encoder);
- imx_drm_remove_connector(imxpd->imx_drm_connector);
- imx_drm_remove_encoder(imxpd->imx_drm_encoder);
+ imxpd->encoder.funcs->destroy(&imxpd->encoder);
+ imxpd->connector.funcs->destroy(&imxpd->connector);
}
static const struct component_ops imx_pd_ops = {
--
1.7.4.4
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/dri-devel
