The omap_hdmi private data structure is currently stored as a global
variable. While no platform with multiple HDMI4 encoders currently
exists nor is planned, this doesn't comply with the kernel device model
and should thus be fixed.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Reviewed-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxxxx>
---
Changes since v1:
- Fixed device name string that had been incorrectly modified
---
drivers/gpu/drm/omapdrm/dss/hdmi.h | 2 +
drivers/gpu/drm/omapdrm/dss/hdmi4.c | 356 +++++++++++++++++--------------
drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c | 4 +-
drivers/gpu/drm/omapdrm/dss/hdmi4_core.h | 4 +-
4 files changed, 200 insertions(+), 166 deletions(-)
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi.h b/drivers/gpu/drm/omapdrm/dss/hdmi.h
index fa2fbdaa427c..3aeb4cabd59f 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi.h
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi.h
@@ -389,4 +389,6 @@ struct omap_hdmi {
bool display_enabled;
};
+#define dssdev_to_hdmi(dssdev) container_of(dssdev, struct omap_hdmi, output)
+
#endif
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
index 815865c09ac1..1f7897c58f2f 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
@@ -45,15 +45,13 @@
#include "dss.h"
#include "hdmi.h"
-static struct omap_hdmi hdmi;
-
-static int hdmi_runtime_get(void)
+static int hdmi_runtime_get(struct omap_hdmi *hdmi)
{
int r;
DSSDBG("hdmi_runtime_get\n");
- r = pm_runtime_get_sync(&hdmi.pdev->dev);
+ r = pm_runtime_get_sync(&hdmi->pdev->dev);
WARN_ON(r < 0);
if (r < 0)
return r;
@@ -61,13 +59,13 @@ static int hdmi_runtime_get(void)
return 0;
}
-static void hdmi_runtime_put(void)
+static void hdmi_runtime_put(struct omap_hdmi *hdmi)
{
int r;
DSSDBG("hdmi_runtime_put\n");
- r = pm_runtime_put_sync(&hdmi.pdev->dev);
+ r = pm_runtime_put_sync(&hdmi->pdev->dev);
WARN_ON(r < 0 && r != -ENOSYS);
}
@@ -110,14 +108,14 @@ static irqreturn_t hdmi_irq_handler(int irq, void *data)
return IRQ_HANDLED;
}
-static int hdmi_init_regulator(void)
+static int hdmi_init_regulator(struct omap_hdmi *hdmi)
{
struct regulator *reg;
- if (hdmi.vdda_reg != NULL)
+ if (hdmi->vdda_reg != NULL)
return 0;
- reg = devm_regulator_get(&hdmi.pdev->dev, "vdda");
+ reg = devm_regulator_get(&hdmi->pdev->dev, "vdda");
if (IS_ERR(reg)) {
if (PTR_ERR(reg) != -EPROBE_DEFER)
@@ -125,63 +123,63 @@ static int hdmi_init_regulator(void)
return PTR_ERR(reg);
}
- hdmi.vdda_reg = reg;
+ hdmi->vdda_reg = reg;
return 0;
}
-static int hdmi_power_on_core(struct omap_dss_device *dssdev)
+static int hdmi_power_on_core(struct omap_hdmi *hdmi)
{
int r;
- if (hdmi.core.core_pwr_cnt++)
+ if (hdmi->core.core_pwr_cnt++)
return 0;
- r = regulator_enable(hdmi.vdda_reg);
+ r = regulator_enable(hdmi->vdda_reg);
if (r)
goto err_reg_enable;
- r = hdmi_runtime_get();
+ r = hdmi_runtime_get(hdmi);
if (r)
goto err_runtime_get;
- hdmi4_core_powerdown_disable(&hdmi.core);
+ hdmi4_core_powerdown_disable(&hdmi->core);
/* Make selection of HDMI in DSS */
- dss_select_hdmi_venc_clk_source(hdmi.dss, DSS_HDMI_M_PCLK);
+ dss_select_hdmi_venc_clk_source(hdmi->dss, DSS_HDMI_M_PCLK);
- hdmi.core_enabled = true;
+ hdmi->core_enabled = true;
return 0;
err_runtime_get:
- regulator_disable(hdmi.vdda_reg);
+ regulator_disable(hdmi->vdda_reg);
err_reg_enable:
- hdmi.core.core_pwr_cnt--;
+ hdmi->core.core_pwr_cnt--;
return r;
}
-static void hdmi_power_off_core(struct omap_dss_device *dssdev)
+static void hdmi_power_off_core(struct omap_hdmi *hdmi)
{
- if (--hdmi.core.core_pwr_cnt)
+ if (--hdmi->core.core_pwr_cnt)
return;
- hdmi.core_enabled = false;
+ hdmi->core_enabled = false;
- hdmi_runtime_put();
- regulator_disable(hdmi.vdda_reg);
+ hdmi_runtime_put(hdmi);
+ regulator_disable(hdmi->vdda_reg);
}
-static int hdmi_power_on_full(struct omap_dss_device *dssdev)
+static int hdmi_power_on_full(struct omap_hdmi *hdmi)
{
int r;
struct videomode *vm;
- struct hdmi_wp_data *wp = &hdmi.wp;
+ struct hdmi_wp_data *wp = &hdmi->wp;
struct dss_pll_clock_info hdmi_cinfo = { 0 };
unsigned int pc;
- r = hdmi_power_on_core(dssdev);
+ r = hdmi_power_on_core(hdmi);
if (r)
return r;
@@ -189,7 +187,7 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev)
hdmi_wp_clear_irqenable(wp, ~HDMI_IRQ_CORE);
hdmi_wp_set_irqstatus(wp, ~HDMI_IRQ_CORE);
- vm = &hdmi.cfg.vm;
+ vm = &hdmi->cfg.vm;
DSSDBG("hdmi_power_on hactive= %d vactive = %d\n", vm->hactive,
vm->vactive);
@@ -201,22 +199,22 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev)
/* DSS_HDMI_TCLK is bitclk / 10 */
pc *= 10;
- dss_pll_calc_b(&hdmi.pll.pll, clk_get_rate(hdmi.pll.pll.clkin),
+ dss_pll_calc_b(&hdmi->pll.pll, clk_get_rate(hdmi->pll.pll.clkin),
pc, &hdmi_cinfo);
- r = dss_pll_enable(&hdmi.pll.pll);
+ r = dss_pll_enable(&hdmi->pll.pll);
if (r) {
DSSERR("Failed to enable PLL\n");
goto err_pll_enable;
}
- r = dss_pll_set_config(&hdmi.pll.pll, &hdmi_cinfo);
+ r = dss_pll_set_config(&hdmi->pll.pll, &hdmi_cinfo);
if (r) {
DSSERR("Failed to configure PLL\n");
goto err_pll_cfg;
}
- r = hdmi_phy_configure(&hdmi.phy, hdmi_cinfo.clkdco,
+ r = hdmi_phy_configure(&hdmi->phy, hdmi_cinfo.clkdco,
hdmi_cinfo.clkout[0]);
if (r) {
DSSDBG("Failed to configure PHY\n");
@@ -227,16 +225,16 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev)
if (r)
goto err_phy_pwr;
- hdmi4_configure(&hdmi.core, &hdmi.wp, &hdmi.cfg);
+ hdmi4_configure(&hdmi->core, &hdmi->wp, &hdmi->cfg);
/* tv size */
- dss_mgr_set_timings(&hdmi.output, vm);
+ dss_mgr_set_timings(&hdmi->output, vm);
- r = dss_mgr_enable(&hdmi.output);
+ r = dss_mgr_enable(&hdmi->output);
if (r)
goto err_mgr_enable;
- r = hdmi_wp_video_start(&hdmi.wp);
+ r = hdmi_wp_video_start(&hdmi->wp);
if (r)
goto err_vid_enable;
@@ -246,37 +244,39 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev)
return 0;
err_vid_enable:
- dss_mgr_disable(&hdmi.output);
+ dss_mgr_disable(&hdmi->output);
err_mgr_enable:
- hdmi_wp_set_phy_pwr(&hdmi.wp, HDMI_PHYPWRCMD_OFF);
+ hdmi_wp_set_phy_pwr(&hdmi->wp, HDMI_PHYPWRCMD_OFF);
err_phy_pwr:
err_phy_cfg:
err_pll_cfg:
- dss_pll_disable(&hdmi.pll.pll);
+ dss_pll_disable(&hdmi->pll.pll);
err_pll_enable:
- hdmi_power_off_core(dssdev);
+ hdmi_power_off_core(hdmi);
return -EIO;
}
-static void hdmi_power_off_full(struct omap_dss_device *dssdev)
+static void hdmi_power_off_full(struct omap_hdmi *hdmi)
{
- hdmi_wp_clear_irqenable(&hdmi.wp, ~HDMI_IRQ_CORE);
+ hdmi_wp_clear_irqenable(&hdmi->wp, ~HDMI_IRQ_CORE);
- hdmi_wp_video_stop(&hdmi.wp);
+ hdmi_wp_video_stop(&hdmi->wp);
- dss_mgr_disable(&hdmi.output);
+ dss_mgr_disable(&hdmi->output);
- hdmi_wp_set_phy_pwr(&hdmi.wp, HDMI_PHYPWRCMD_OFF);
+ hdmi_wp_set_phy_pwr(&hdmi->wp, HDMI_PHYPWRCMD_OFF);
- dss_pll_disable(&hdmi.pll.pll);
+ dss_pll_disable(&hdmi->pll.pll);
- hdmi_power_off_core(dssdev);
+ hdmi_power_off_core(hdmi);
}
static int hdmi_display_check_timing(struct omap_dss_device *dssdev,
struct videomode *vm)
{
- if (!dispc_mgr_timings_ok(hdmi.dss->dispc, dssdev->dispc_channel, vm))
+ struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev);
+
+ if (!dispc_mgr_timings_ok(hdmi->dss->dispc, dssdev->dispc_channel, vm))
return -EINVAL;
return 0;
@@ -285,53 +285,59 @@ static int hdmi_display_check_timing(struct omap_dss_device *dssdev,
static void hdmi_display_set_timing(struct omap_dss_device *dssdev,
struct videomode *vm)
{
- mutex_lock(&hdmi.lock);
+ struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev);
+
+ mutex_lock(&hdmi->lock);
- hdmi.cfg.vm = *vm;
+ hdmi->cfg.vm = *vm;
- dispc_set_tv_pclk(hdmi.dss->dispc, vm->pixelclock);
+ dispc_set_tv_pclk(hdmi->dss->dispc, vm->pixelclock);
- mutex_unlock(&hdmi.lock);
+ mutex_unlock(&hdmi->lock);
}
static void hdmi_display_get_timings(struct omap_dss_device *dssdev,
struct videomode *vm)
{
- *vm = hdmi.cfg.vm;
+ struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev);
+
+ *vm = hdmi->cfg.vm;
}
static int hdmi_dump_regs(struct seq_file *s, void *p)
{
- mutex_lock(&hdmi.lock);
+ struct omap_hdmi *hdmi = s->private;
+
+ mutex_lock(&hdmi->lock);
- if (hdmi_runtime_get()) {
- mutex_unlock(&hdmi.lock);
+ if (hdmi_runtime_get(hdmi)) {
+ mutex_unlock(&hdmi->lock);
return 0;
}
- hdmi_wp_dump(&hdmi.wp, s);
- hdmi_pll_dump(&hdmi.pll, s);
- hdmi_phy_dump(&hdmi.phy, s);
- hdmi4_core_dump(&hdmi.core, s);
+ hdmi_wp_dump(&hdmi->wp, s);
+ hdmi_pll_dump(&hdmi->pll, s);
+ hdmi_phy_dump(&hdmi->phy, s);
+ hdmi4_core_dump(&hdmi->core, s);
- hdmi_runtime_put();
- mutex_unlock(&hdmi.lock);
+ hdmi_runtime_put(hdmi);
+ mutex_unlock(&hdmi->lock);
return 0;
}
-static int read_edid(u8 *buf, int len)
+static int read_edid(struct omap_hdmi *hdmi, u8 *buf, int len)
{
int r;
- mutex_lock(&hdmi.lock);
+ mutex_lock(&hdmi->lock);
- r = hdmi_runtime_get();
+ r = hdmi_runtime_get(hdmi);
BUG_ON(r);
- r = hdmi4_read_edid(&hdmi.core, buf, len);
+ r = hdmi4_read_edid(&hdmi->core, buf, len);
- hdmi_runtime_put();
- mutex_unlock(&hdmi.lock);
+ hdmi_runtime_put(hdmi);
+ mutex_unlock(&hdmi->lock);
return r;
}
@@ -350,111 +356,117 @@ static void hdmi_stop_audio_stream(struct omap_hdmi *hd)
static int hdmi_display_enable(struct omap_dss_device *dssdev)
{
- struct omap_dss_device *out = &hdmi.output;
+ struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev);
unsigned long flags;
int r = 0;
DSSDBG("ENTER hdmi_display_enable\n");
- mutex_lock(&hdmi.lock);
+ mutex_lock(&hdmi->lock);
- if (!out->dispc_channel_connected) {
+ if (!dssdev->dispc_channel_connected) {
DSSERR("failed to enable display: no output/manager\n");
r = -ENODEV;
goto err0;
}
- r = hdmi_power_on_full(dssdev);
+ r = hdmi_power_on_full(hdmi);
if (r) {
DSSERR("failed to power on device\n");
goto err0;
}
- if (hdmi.audio_configured) {
- r = hdmi4_audio_config(&hdmi.core, &hdmi.wp, &hdmi.audio_config,
- hdmi.cfg.vm.pixelclock);
+ if (hdmi->audio_configured) {
+ r = hdmi4_audio_config(&hdmi->core, &hdmi->wp,
+ &hdmi->audio_config,
+ hdmi->cfg.vm.pixelclock);
if (r) {
DSSERR("Error restoring audio configuration: %d", r);
- hdmi.audio_abort_cb(&hdmi.pdev->dev);
- hdmi.audio_configured = false;
+ hdmi->audio_abort_cb(&hdmi->pdev->dev);
+ hdmi->audio_configured = false;
}
}
- spin_lock_irqsave(&hdmi.audio_playing_lock, flags);
- if (hdmi.audio_configured && hdmi.audio_playing)
- hdmi_start_audio_stream(&hdmi);
- hdmi.display_enabled = true;
- spin_unlock_irqrestore(&hdmi.audio_playing_lock, flags);
+ spin_lock_irqsave(&hdmi->audio_playing_lock, flags);
+ if (hdmi->audio_configured && hdmi->audio_playing)
+ hdmi_start_audio_stream(hdmi);
+ hdmi->display_enabled = true;
+ spin_unlock_irqrestore(&hdmi->audio_playing_lock, flags);
- mutex_unlock(&hdmi.lock);
+ mutex_unlock(&hdmi->lock);
return 0;
err0:
- mutex_unlock(&hdmi.lock);
+ mutex_unlock(&hdmi->lock);
return r;
}
static void hdmi_display_disable(struct omap_dss_device *dssdev)
{
+ struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev);
unsigned long flags;
DSSDBG("Enter hdmi_display_disable\n");
- mutex_lock(&hdmi.lock);
+ mutex_lock(&hdmi->lock);
- spin_lock_irqsave(&hdmi.audio_playing_lock, flags);
- hdmi_stop_audio_stream(&hdmi);
- hdmi.display_enabled = false;
- spin_unlock_irqrestore(&hdmi.audio_playing_lock, flags);
+ spin_lock_irqsave(&hdmi->audio_playing_lock, flags);
+ hdmi_stop_audio_stream(hdmi);
+ hdmi->display_enabled = false;
+ spin_unlock_irqrestore(&hdmi->audio_playing_lock, flags);
- hdmi_power_off_full(dssdev);
+ hdmi_power_off_full(hdmi);
- mutex_unlock(&hdmi.lock);
+ mutex_unlock(&hdmi->lock);
}
-int hdmi4_core_enable(struct omap_dss_device *dssdev)
+int hdmi4_core_enable(struct hdmi_core_data *core)
{
+ struct omap_hdmi *hdmi = container_of(core, struct omap_hdmi, core);
int r = 0;
DSSDBG("ENTER omapdss_hdmi4_core_enable\n");
- mutex_lock(&hdmi.lock);
+ mutex_lock(&hdmi->lock);
- r = hdmi_power_on_core(dssdev);
+ r = hdmi_power_on_core(hdmi);
if (r) {
DSSERR("failed to power on device\n");
goto err0;
}
- mutex_unlock(&hdmi.lock);
+ mutex_unlock(&hdmi->lock);
return 0;
err0:
- mutex_unlock(&hdmi.lock);
+ mutex_unlock(&hdmi->lock);
return r;
}
-void hdmi4_core_disable(struct omap_dss_device *dssdev)
+void hdmi4_core_disable(struct hdmi_core_data *core)
{
+ struct omap_hdmi *hdmi = container_of(core, struct omap_hdmi, core);
+
DSSDBG("Enter omapdss_hdmi4_core_disable\n");
- mutex_lock(&hdmi.lock);
+ mutex_lock(&hdmi->lock);
- hdmi_power_off_core(dssdev);
+ hdmi_power_off_core(hdmi);
- mutex_unlock(&hdmi.lock);
+ mutex_unlock(&hdmi->lock);
}
static int hdmi_connect(struct omap_dss_device *dssdev,
struct omap_dss_device *dst)
{
+ struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev);
int r;
- r = hdmi_init_regulator();
+ r = hdmi_init_regulator(hdmi);
if (r)
return r;
- r = dss_mgr_connect(&hdmi.output, dssdev);
+ r = dss_mgr_connect(&hdmi->output, dssdev);
if (r)
return r;
@@ -462,7 +474,7 @@ static int hdmi_connect(struct omap_dss_device *dssdev,
if (r) {
DSSERR("failed to connect output to new device: %s\n",
dst->name);
- dss_mgr_disconnect(&hdmi.output, dssdev);
+ dss_mgr_disconnect(&hdmi->output, dssdev);
return r;
}
@@ -472,6 +484,8 @@ static int hdmi_connect(struct omap_dss_device *dssdev,
static void hdmi_disconnect(struct omap_dss_device *dssdev,
struct omap_dss_device *dst)
{
+ struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev);
+
WARN_ON(dst != dssdev->dst);
if (dst != dssdev->dst)
@@ -479,51 +493,58 @@ static void hdmi_disconnect(struct omap_dss_device *dssdev,
omapdss_output_unset_device(dssdev);
- dss_mgr_disconnect(&hdmi.output, dssdev);
+ dss_mgr_disconnect(&hdmi->output, dssdev);
}
static int hdmi_read_edid(struct omap_dss_device *dssdev,
u8 *edid, int len)
{
+ struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev);
bool need_enable;
int r;
- need_enable = hdmi.core_enabled == false;
+ need_enable = hdmi->core_enabled == false;
if (need_enable) {
- r = hdmi4_core_enable(dssdev);
+ r = hdmi4_core_enable(&hdmi->core);
if (r)
return r;
}
- r = read_edid(edid, len);
+ r = read_edid(hdmi, edid, len);
if (r >= 256)
- hdmi4_cec_set_phys_addr(&hdmi.core,
+ hdmi4_cec_set_phys_addr(&hdmi->core,
cec_get_edid_phys_addr(edid, r, NULL));
else
- hdmi4_cec_set_phys_addr(&hdmi.core, CEC_PHYS_ADDR_INVALID);
+ hdmi4_cec_set_phys_addr(&hdmi->core, CEC_PHYS_ADDR_INVALID);
if (need_enable)
- hdmi4_core_disable(dssdev);
+ hdmi4_core_disable(&hdmi->core);
return r;
}
static void hdmi_lost_hotplug(struct omap_dss_device *dssdev)
{
- hdmi4_cec_set_phys_addr(&hdmi.core, CEC_PHYS_ADDR_INVALID);
+ struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev);
+
+ hdmi4_cec_set_phys_addr(&hdmi->core, CEC_PHYS_ADDR_INVALID);
}
static int hdmi_set_infoframe(struct omap_dss_device *dssdev,
const struct hdmi_avi_infoframe *avi)
{
- hdmi.cfg.infoframe = *avi;
+ struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev);
+
+ hdmi->cfg.infoframe = *avi;
return 0;
}
static int hdmi_set_hdmi_mode(struct omap_dss_device *dssdev,
bool hdmi_mode)
{
- hdmi.cfg.hdmi_dvi_mode = hdmi_mode ? HDMI_HDMI : HDMI_DVI;
+ struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev);
+
+ hdmi->cfg.hdmi_dvi_mode = hdmi_mode ? HDMI_HDMI : HDMI_DVI;
return 0;
}
@@ -544,11 +565,11 @@ static const struct omapdss_hdmi_ops hdmi_ops = {
.set_hdmi_mode = hdmi_set_hdmi_mode,
};
-static void hdmi_init_output(struct platform_device *pdev)
+static void hdmi_init_output(struct omap_hdmi *hdmi)
{
- struct omap_dss_device *out = &hdmi.output;
+ struct omap_dss_device *out = &hdmi->output;
- out->dev = &pdev->dev;
+ out->dev = &hdmi->pdev->dev;
out->id = OMAP_DSS_OUTPUT_HDMI;
out->output_type = OMAP_DISPLAY_TYPE_HDMI;
out->name = "hdmi.0";
@@ -559,15 +580,16 @@ static void hdmi_init_output(struct platform_device *pdev)
omapdss_register_output(out);
}
-static void hdmi_uninit_output(struct platform_device *pdev)
+static void hdmi_uninit_output(struct omap_hdmi *hdmi)
{
- struct omap_dss_device *out = &hdmi.output;
+ struct omap_dss_device *out = &hdmi->output;
omapdss_unregister_output(out);
}
-static int hdmi_probe_of(struct platform_device *pdev)
+static int hdmi_probe_of(struct omap_hdmi *hdmi)
{
+ struct platform_device *pdev = hdmi->pdev;
struct device_node *node = pdev->dev.of_node;
struct device_node *ep;
int r;
@@ -576,7 +598,7 @@ static int hdmi_probe_of(struct platform_device *pdev)
if (!ep)
return 0;
- r = hdmi_parse_lanes_of(pdev, ep, &hdmi.phy);
+ r = hdmi_parse_lanes_of(pdev, ep, &hdmi->phy);
if (r)
goto err;
@@ -689,21 +711,21 @@ static const struct omap_hdmi_audio_ops hdmi_audio_ops = {
.audio_config = hdmi_audio_config,
};
-static int hdmi_audio_register(struct device *dev)
+static int hdmi_audio_register(struct omap_hdmi *hdmi)
{
struct omap_hdmi_audio_pdata pdata = {
- .dev = dev,
+ .dev = &hdmi->pdev->dev,
.version = 4,
- .audio_dma_addr = hdmi_wp_get_audio_dma_addr(&hdmi.wp),
+ .audio_dma_addr = hdmi_wp_get_audio_dma_addr(&hdmi->wp),
.ops = &hdmi_audio_ops,
};
- hdmi.audio_pdev = platform_device_register_data(
- dev, "omap-hdmi-audio", PLATFORM_DEVID_AUTO,
+ hdmi->audio_pdev = platform_device_register_data(
+ &hdmi->pdev->dev, "omap-hdmi-audio", PLATFORM_DEVID_AUTO,
&pdata, sizeof(pdata));
- if (IS_ERR(hdmi.audio_pdev))
- return PTR_ERR(hdmi.audio_pdev);
+ if (IS_ERR(hdmi->audio_pdev))
+ return PTR_ERR(hdmi->audio_pdev);
return 0;
}
@@ -713,92 +735,102 @@ static int hdmi4_bind(struct device *dev, struct device *master, void *data)
{
struct platform_device *pdev = to_platform_device(dev);
struct dss_device *dss = dss_get_device(master);
+ struct omap_hdmi *hdmi;
int r;
int irq;
- hdmi.pdev = pdev;
- hdmi.dss = dss;
- dev_set_drvdata(&pdev->dev, &hdmi);
+ hdmi = kzalloc(sizeof(*hdmi), GFP_KERNEL);
+ if (!hdmi)
+ return -ENOMEM;
+
+ hdmi->pdev = pdev;
+ hdmi->dss = dss;
+ dev_set_drvdata(&pdev->dev, hdmi);
- mutex_init(&hdmi.lock);
- spin_lock_init(&hdmi.audio_playing_lock);
+ mutex_init(&hdmi->lock);
+ spin_lock_init(&hdmi->audio_playing_lock);
- r = hdmi_probe_of(pdev);
+ r = hdmi_probe_of(hdmi);
if (r)
- return r;
+ goto err_free;
- r = hdmi_wp_init(pdev, &hdmi.wp, 4);
+ r = hdmi_wp_init(pdev, &hdmi->wp, 4);
if (r)
- return r;
+ goto err_free;
- r = hdmi_pll_init(dss, pdev, &hdmi.pll, &hdmi.wp);
+ r = hdmi_pll_init(dss, pdev, &hdmi->pll, &hdmi->wp);
if (r)
- return r;
+ goto err_free;
- r = hdmi_phy_init(pdev, &hdmi.phy, 4);
+ r = hdmi_phy_init(pdev, &hdmi->phy, 4);
if (r)
- goto err;
+ goto err_pll;
- r = hdmi4_core_init(pdev, &hdmi.core);
+ r = hdmi4_core_init(pdev, &hdmi->core);
if (r)
- goto err;
+ goto err_pll;
- r = hdmi4_cec_init(pdev, &hdmi.core, &hdmi.wp);
+ r = hdmi4_cec_init(pdev, &hdmi->core, &hdmi->wp);
if (r)
- goto err;
+ goto err_pll;
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
DSSERR("platform_get_irq failed\n");
r = -ENODEV;
- goto err;
+ goto err_pll;
}
r = devm_request_threaded_irq(&pdev->dev, irq,
NULL, hdmi_irq_handler,
- IRQF_ONESHOT, "OMAP HDMI", &hdmi);
+ IRQF_ONESHOT, "OMAP HDMI", hdmi);
if (r) {
DSSERR("HDMI IRQ request failed\n");
- goto err;
+ goto err_pll;
}
pm_runtime_enable(&pdev->dev);
- hdmi_init_output(pdev);
+ hdmi_init_output(hdmi);
- r = hdmi_audio_register(&pdev->dev);
+ r = hdmi_audio_register(hdmi);
if (r) {
DSSERR("Registering HDMI audio failed\n");
- hdmi_uninit_output(pdev);
+ hdmi_uninit_output(hdmi);
pm_runtime_disable(&pdev->dev);
return r;
}
- hdmi.debugfs = dss_debugfs_create_file(dss, "hdmi", hdmi_dump_regs,
- &hdmi);
+ hdmi->debugfs = dss_debugfs_create_file(dss, "hdmi", hdmi_dump_regs,
+ hdmi);
return 0;
-err:
- hdmi_pll_uninit(&hdmi.pll);
+
+err_pll:
+ hdmi_pll_uninit(&hdmi->pll);
+err_free:
+ kfree(hdmi);
return r;
}
static void hdmi4_unbind(struct device *dev, struct device *master, void *data)
{
- struct platform_device *pdev = to_platform_device(dev);
+ struct omap_hdmi *hdmi = dev_get_drvdata(dev);
+
+ dss_debugfs_remove_file(hdmi->debugfs);
- dss_debugfs_remove_file(hdmi.debugfs);
+ if (hdmi->audio_pdev)
+ platform_device_unregister(hdmi->audio_pdev);
- if (hdmi.audio_pdev)
- platform_device_unregister(hdmi.audio_pdev);
+ hdmi_uninit_output(hdmi);
- hdmi_uninit_output(pdev);
+ hdmi4_cec_uninit(&hdmi->core);
- hdmi4_cec_uninit(&hdmi.core);
+ hdmi_pll_uninit(&hdmi->pll);
- hdmi_pll_uninit(&hdmi.pll);
+ pm_runtime_disable(dev);
- pm_runtime_disable(&pdev->dev);
+ kfree(hdmi);
}
static const struct component_ops hdmi4_component_ops = {
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c
index 23db74ae1826..340383150fb9 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c
@@ -175,10 +175,10 @@ static int hdmi_cec_adap_enable(struct cec_adapter *adap, bool enable)
REG_FLD_MOD(core->base, HDMI_CORE_SYS_INTR_UNMASK4, 0, 3, 3);
hdmi_wp_clear_irqenable(core->wp, HDMI_IRQ_CORE);
hdmi_wp_set_irqstatus(core->wp, HDMI_IRQ_CORE);
- hdmi4_core_disable(NULL);
+ hdmi4_core_disable(core);
return 0;
}
- err = hdmi4_core_enable(NULL);
+ err = hdmi4_core_enable(core);
if (err)
return err;
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.h b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.h
index b6ab579e44d2..337a317c1a27 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.h
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.h
@@ -266,8 +266,8 @@ void hdmi4_configure(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
void hdmi4_core_dump(struct hdmi_core_data *core, struct seq_file *s);
int hdmi4_core_init(struct platform_device *pdev, struct hdmi_core_data *core);
-int hdmi4_core_enable(struct omap_dss_device *dssdev);
-void hdmi4_core_disable(struct omap_dss_device *dssdev);
+int hdmi4_core_enable(struct hdmi_core_data *core);
+void hdmi4_core_disable(struct hdmi_core_data *core);
void hdmi4_core_powerdown_disable(struct hdmi_core_data *core);
int hdmi4_audio_start(struct hdmi_core_data *core, struct hdmi_wp_data *wp);
--
Regards,
Laurent Pinchart
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