This makes it easier to get at the full gma_i2c_chan when having an
i2c_adapter from eg. drm_connector->ddc.
Signed-off-by: Patrik Jakobsson <patrik.r.jakobs...@gmail.com>
---
drivers/gpu/drm/gma500/cdv_intel_crt.c | 2 +-
drivers/gpu/drm/gma500/cdv_intel_hdmi.c | 6 +++---
drivers/gpu/drm/gma500/cdv_intel_lvds.c | 4 ++--
drivers/gpu/drm/gma500/intel_i2c.c | 14 +++++++-------
drivers/gpu/drm/gma500/oaktrail_lvds.c | 2 +-
drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c | 12 ++++++------
drivers/gpu/drm/gma500/psb_intel_drv.h | 11 +++++++----
drivers/gpu/drm/gma500/psb_intel_lvds.c | 6 +++---
8 files changed, 30 insertions(+), 27 deletions(-)
diff --git a/drivers/gpu/drm/gma500/cdv_intel_crt.c
b/drivers/gpu/drm/gma500/cdv_intel_crt.c
index 36c72a379d9f..be0d6a4591bf 100644
--- a/drivers/gpu/drm/gma500/cdv_intel_crt.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_crt.c
@@ -203,7 +203,7 @@ static int cdv_intel_crt_get_modes(struct drm_connector
*connector)
{
struct gma_encoder *gma_encoder = gma_attached_encoder(connector);
return psb_intel_ddc_get_modes(connector,
- &gma_encoder->ddc_bus->adapter);
+ &gma_encoder->ddc_bus->base);
}
static int cdv_intel_crt_set_property(struct drm_connector *connector,
diff --git a/drivers/gpu/drm/gma500/cdv_intel_hdmi.c
b/drivers/gpu/drm/gma500/cdv_intel_hdmi.c
index e87272c9d358..bd6791522160 100644
--- a/drivers/gpu/drm/gma500/cdv_intel_hdmi.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_hdmi.c
@@ -130,7 +130,7 @@ static enum drm_connector_status cdv_hdmi_detect(
struct edid *edid = NULL;
enum drm_connector_status status = connector_status_disconnected;
- edid = drm_get_edid(connector, &gma_encoder->i2c_bus->adapter);
+ edid = drm_get_edid(connector, &gma_encoder->i2c_bus->base);
hdmi_priv->has_hdmi_sink = false;
hdmi_priv->has_hdmi_audio = false;
@@ -212,7 +212,7 @@ static int cdv_hdmi_get_modes(struct drm_connector
*connector)
struct edid *edid = NULL;
int ret = 0;
- edid = drm_get_edid(connector, &gma_encoder->i2c_bus->adapter);
+ edid = drm_get_edid(connector, &gma_encoder->i2c_bus->base);
if (edid) {
drm_connector_update_edid_property(connector, edid);
ret = drm_add_edid_modes(connector, edid);
@@ -350,7 +350,7 @@ void cdv_hdmi_init(struct drm_device *dev,
goto failed_ddc;
}
- hdmi_priv->hdmi_i2c_adapter = &(gma_encoder->i2c_bus->adapter);
+ hdmi_priv->hdmi_i2c_adapter = &gma_encoder->i2c_bus->base;
hdmi_priv->dev = dev;
return;
diff --git a/drivers/gpu/drm/gma500/cdv_intel_lvds.c
b/drivers/gpu/drm/gma500/cdv_intel_lvds.c
index 02dedf5dfa62..d76c3ecc951c 100644
--- a/drivers/gpu/drm/gma500/cdv_intel_lvds.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_lvds.c
@@ -302,7 +302,7 @@ static int cdv_intel_lvds_get_modes(struct drm_connector
*connector)
struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
int ret;
- ret = psb_intel_ddc_get_modes(connector,
&gma_encoder->i2c_bus->adapter);
+ ret = psb_intel_ddc_get_modes(connector, &gma_encoder->i2c_bus->base);
if (ret)
return ret;
@@ -583,7 +583,7 @@ void cdv_intel_lvds_init(struct drm_device *dev,
*/
mutex_lock(&dev->mode_config.mutex);
psb_intel_ddc_get_modes(connector,
- &gma_encoder->ddc_bus->adapter);
+ &gma_encoder->ddc_bus->base);
list_for_each_entry(scan, &connector->probed_modes, head) {
if (scan->type & DRM_MODE_TYPE_PREFERRED) {
mode_dev->panel_fixed_mode =
diff --git a/drivers/gpu/drm/gma500/intel_i2c.c
b/drivers/gpu/drm/gma500/intel_i2c.c
index 6e9e2061ff3b..9d02a7b6d9a3 100644
--- a/drivers/gpu/drm/gma500/intel_i2c.c
+++ b/drivers/gpu/drm/gma500/intel_i2c.c
@@ -113,10 +113,10 @@ struct gma_i2c_chan *gma_i2c_create(struct drm_device
*dev, const u32 reg,
chan->drm_dev = dev;
chan->reg = reg;
- snprintf(chan->adapter.name, I2C_NAME_SIZE, "intel drm %s", name);
- chan->adapter.owner = THIS_MODULE;
- chan->adapter.algo_data = &chan->algo;
- chan->adapter.dev.parent = dev->dev;
+ snprintf(chan->base.name, I2C_NAME_SIZE, "intel drm %s", name);
+ chan->base.owner = THIS_MODULE;
+ chan->base.algo_data = &chan->algo;
+ chan->base.dev.parent = dev->dev;
chan->algo.setsda = set_data;
chan->algo.setscl = set_clock;
chan->algo.getsda = get_data;
@@ -125,9 +125,9 @@ struct gma_i2c_chan *gma_i2c_create(struct drm_device *dev,
const u32 reg,
chan->algo.timeout = usecs_to_jiffies(2200);
chan->algo.data = chan;
- i2c_set_adapdata(&chan->adapter, chan);
+ i2c_set_adapdata(&chan->base, chan);
- if (i2c_bit_add_bus(&chan->adapter))
+ if (i2c_bit_add_bus(&chan->base))
goto out_free;
/* JJJ: raise SCL and SDA? */
@@ -153,6 +153,6 @@ void gma_i2c_destroy(struct gma_i2c_chan *chan)
if (!chan)
return;
- i2c_del_adapter(&chan->adapter);
+ i2c_del_adapter(&chan->base);
kfree(chan);
}
diff --git a/drivers/gpu/drm/gma500/oaktrail_lvds.c
b/drivers/gpu/drm/gma500/oaktrail_lvds.c
index 58b38e359098..8609f6249c4c 100644
--- a/drivers/gpu/drm/gma500/oaktrail_lvds.c
+++ b/drivers/gpu/drm/gma500/oaktrail_lvds.c
@@ -359,7 +359,7 @@ void oaktrail_lvds_init(struct drm_device *dev,
if (edid == NULL && dev_priv->lpc_gpio_base) {
oaktrail_lvds_i2c_init(encoder);
if (gma_encoder->ddc_bus != NULL) {
- i2c_adap = &gma_encoder->ddc_bus->adapter;
+ i2c_adap = &gma_encoder->ddc_bus->base;
edid = drm_get_edid(connector, i2c_adap);
}
}
diff --git a/drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c
b/drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c
index 9a6de6ff8b0c..ee163fb972d9 100644
--- a/drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c
+++ b/drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c
@@ -142,10 +142,10 @@ void oaktrail_lvds_i2c_init(struct drm_encoder *encoder)
chan->drm_dev = dev;
chan->reg = dev_priv->lpc_gpio_base;
- strncpy(chan->adapter.name, "gma500 LPC", I2C_NAME_SIZE - 1);
- chan->adapter.owner = THIS_MODULE;
- chan->adapter.algo_data = &chan->algo;
- chan->adapter.dev.parent = dev->dev;
+ strncpy(chan->base.name, "gma500 LPC", I2C_NAME_SIZE - 1);
+ chan->base.owner = THIS_MODULE;
+ chan->base.algo_data = &chan->algo;
+ chan->base.dev.parent = dev->dev;
chan->algo.setsda = set_data;
chan->algo.setscl = set_clock;
chan->algo.getsda = get_data;
@@ -154,13 +154,13 @@ void oaktrail_lvds_i2c_init(struct drm_encoder *encoder)
chan->algo.timeout = usecs_to_jiffies(2200);
chan->algo.data = chan;
- i2c_set_adapdata(&chan->adapter, chan);
+ i2c_set_adapdata(&chan->base, chan);
set_data(chan, 1);
set_clock(chan, 1);
udelay(50);
- if (i2c_bit_add_bus(&chan->adapter)) {
+ if (i2c_bit_add_bus(&chan->base)) {
kfree(chan);
return;
}
diff --git a/drivers/gpu/drm/gma500/psb_intel_drv.h
b/drivers/gpu/drm/gma500/psb_intel_drv.h
index 72585a3df25d..1c28288f36a0 100644
--- a/drivers/gpu/drm/gma500/psb_intel_drv.h
+++ b/drivers/gpu/drm/gma500/psb_intel_drv.h
@@ -79,12 +79,13 @@ struct psb_intel_mode_device {
};
struct gma_i2c_chan {
- /* for getting at dev. private (mmio etc.) */
- struct drm_device *drm_dev;
- u32 reg; /* GPIO reg */
- struct i2c_adapter adapter;
+ struct i2c_adapter base;
struct i2c_algo_bit_data algo;
u8 slave_addr;
+
+ /* for getting at dev. private (mmio etc.) */
+ struct drm_device *drm_dev;
+ u32 reg; /* GPIO reg */
};
struct gma_encoder {
@@ -175,6 +176,8 @@ struct gma_crtc {
container_of(x, struct gma_encoder, base)
#define to_psb_intel_framebuffer(x) \
container_of(x, struct psb_intel_framebuffer, base)
+#define to_gma_i2c_chan(x) \
+ container_of(x, struct gma_i2c_chan, base)
struct gma_i2c_chan *gma_i2c_create(struct drm_device *dev, const u32 reg,
const char *name);
diff --git a/drivers/gpu/drm/gma500/psb_intel_lvds.c
b/drivers/gpu/drm/gma500/psb_intel_lvds.c
index 07631891531a..c28fabdcfd73 100644
--- a/drivers/gpu/drm/gma500/psb_intel_lvds.c
+++ b/drivers/gpu/drm/gma500/psb_intel_lvds.c
@@ -113,7 +113,7 @@ static int psb_lvds_i2c_set_brightness(struct drm_device
*dev,
out_buf[0] = dev_priv->lvds_bl->brightnesscmd;
out_buf[1] = (u8)blc_i2c_brightness;
- if (i2c_transfer(&lvds_i2c_bus->adapter, msgs, 1) == 1) {
+ if (i2c_transfer(&lvds_i2c_bus->base, msgs, 1) == 1) {
dev_dbg(dev->dev, "I2C set brightness.(command, value) (%d,
%d)\n",
dev_priv->lvds_bl->brightnesscmd,
blc_i2c_brightness);
@@ -497,7 +497,7 @@ static int psb_intel_lvds_get_modes(struct drm_connector
*connector)
int ret = 0;
if (!IS_MRST(dev))
- ret = psb_intel_ddc_get_modes(connector,
&lvds_priv->i2c_bus->adapter);
+ ret = psb_intel_ddc_get_modes(connector,
&lvds_priv->i2c_bus->base);
if (ret)
return ret;
@@ -727,7 +727,7 @@ void psb_intel_lvds_init(struct drm_device *dev,
* preferred mode is the right one.
*/
mutex_lock(&dev->mode_config.mutex);
- psb_intel_ddc_get_modes(connector, &lvds_priv->ddc_bus->adapter);
+ psb_intel_ddc_get_modes(connector, &lvds_priv->ddc_bus->base);
list_for_each_entry(scan, &connector->probed_modes, head) {
if (scan->type & DRM_MODE_TYPE_PREFERRED) {
mode_dev->panel_fixed_mode =
--
2.36.1
