Hi,
On Fri, Oct 13, 2017 at 05:59:28PM +0300, Laurent Pinchart wrote:
> The omap_hdmi private data structure is currently stored as a global
> variable. While no platform with multiple HDMI5 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>
-- Sebastian
> drivers/gpu/drm/omapdrm/dss/hdmi5.c | 345 +++++++++++++++++++-----------------
> 1 file changed, 184 insertions(+), 161 deletions(-)
>
> diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5.c b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
> index c28fe184a7ad..ed8a2bd2a035 100644
> --- a/drivers/gpu/drm/omapdrm/dss/hdmi5.c
> +++ b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
> @@ -46,15 +46,13 @@
> #include "hdmi5_core.h"
> #include "dss.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;
> @@ -62,19 +60,20 @@ 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);
> }
>
> static irqreturn_t hdmi_irq_handler(int irq, void *data)
> {
> - struct hdmi_wp_data *wp = data;
> + struct omap_hdmi *hdmi = data;
> + struct hdmi_wp_data *wp = &hdmi->wp;
> u32 irqstatus;
>
> irqstatus = hdmi_wp_get_irqstatus(wp);
> @@ -97,17 +96,17 @@ static irqreturn_t hdmi_irq_handler(int irq, void *data)
> * setting the PHY to LDOON. To ignore those, we force the RXDET
> * line to 0 until the PHY power state has been changed.
> */
> - v = hdmi_read_reg(hdmi.phy.base, HDMI_TXPHY_PAD_CFG_CTRL);
> + v = hdmi_read_reg(hdmi->phy.base, HDMI_TXPHY_PAD_CFG_CTRL);
> v = FLD_MOD(v, 1, 15, 15); /* FORCE_RXDET_HIGH */
> v = FLD_MOD(v, 0, 14, 7); /* RXDET_LINE */
> - hdmi_write_reg(hdmi.phy.base, HDMI_TXPHY_PAD_CFG_CTRL, v);
> + hdmi_write_reg(hdmi->phy.base, HDMI_TXPHY_PAD_CFG_CTRL, v);
>
> hdmi_wp_set_irqstatus(wp, HDMI_IRQ_LINK_CONNECT |
> HDMI_IRQ_LINK_DISCONNECT);
>
> hdmi_wp_set_phy_pwr(wp, HDMI_PHYPWRCMD_LDOON);
>
> - REG_FLD_MOD(hdmi.phy.base, HDMI_TXPHY_PAD_CFG_CTRL, 0, 15, 15);
> + REG_FLD_MOD(hdmi->phy.base, HDMI_TXPHY_PAD_CFG_CTRL, 0, 15, 15);
>
> } else if (irqstatus & HDMI_IRQ_LINK_CONNECT) {
> hdmi_wp_set_phy_pwr(wp, HDMI_PHYPWRCMD_TXON);
> @@ -118,70 +117,70 @@ 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)) {
> DSSERR("can't get VDDA regulator\n");
> 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;
>
> - r = regulator_enable(hdmi.vdda_reg);
> + r = regulator_enable(hdmi->vdda_reg);
> if (r)
> return r;
>
> - r = hdmi_runtime_get();
> + r = hdmi_runtime_get(hdmi);
> if (r)
> goto err_runtime_get;
>
> /* 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);
>
> return r;
> }
>
> -static void hdmi_power_off_core(struct omap_dss_device *dssdev)
> +static void hdmi_power_off_core(struct omap_hdmi *hdmi)
> {
> - 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;
> - enum omap_channel channel = dssdev->dispc_channel;
> + enum omap_channel channel = hdmi->output.dispc_channel;
> 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;
>
> - vm = &hdmi.cfg.vm;
> + vm = &hdmi->cfg.vm;
>
> DSSDBG("hdmi_power_on hactive= %d vactive = %d\n", vm->hactive,
> vm->vactive);
> @@ -193,38 +192,38 @@ 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);
>
> /* disable and clear irqs */
> - hdmi_wp_clear_irqenable(&hdmi.wp, 0xffffffff);
> - hdmi_wp_set_irqstatus(&hdmi.wp,
> - hdmi_wp_get_irqstatus(&hdmi.wp));
> + hdmi_wp_clear_irqenable(&hdmi->wp, 0xffffffff);
> + hdmi_wp_set_irqstatus(&hdmi->wp,
> + hdmi_wp_get_irqstatus(&hdmi->wp));
>
> - 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 start PHY\n");
> goto err_phy_cfg;
> }
>
> - r = hdmi_wp_set_phy_pwr(&hdmi.wp, HDMI_PHYPWRCMD_LDOON);
> + r = hdmi_wp_set_phy_pwr(&hdmi->wp, HDMI_PHYPWRCMD_LDOON);
> if (r)
> goto err_phy_pwr;
>
> - hdmi5_configure(&hdmi.core, &hdmi.wp, &hdmi.cfg);
> + hdmi5_configure(&hdmi->core, &hdmi->wp, &hdmi->cfg);
>
> /* tv size */
> dss_mgr_set_timings(channel, vm);
> @@ -233,11 +232,11 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev)
> 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;
>
> - hdmi_wp_set_irqenable(&hdmi.wp,
> + hdmi_wp_set_irqenable(&hdmi->wp,
> HDMI_IRQ_LINK_CONNECT | HDMI_IRQ_LINK_DISCONNECT);
>
> return 0;
> @@ -245,31 +244,31 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev)
> err_vid_enable:
> dss_mgr_disable(channel);
> 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)
> {
> - enum omap_channel channel = dssdev->dispc_channel;
> + enum omap_channel channel = hdmi->output.dispc_channel;
>
> - hdmi_wp_clear_irqenable(&hdmi.wp, 0xffffffff);
> + hdmi_wp_clear_irqenable(&hdmi->wp, 0xffffffff);
>
> - hdmi_wp_video_stop(&hdmi.wp);
> + hdmi_wp_video_stop(&hdmi->wp);
>
> dss_mgr_disable(channel);
>
> - 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,
> @@ -284,67 +283,73 @@ 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);
>
> - hdmi.cfg.vm = *vm;
> + mutex_lock(&hdmi->lock);
> +
> + hdmi->cfg.vm = *vm;
>
> dispc_set_tv_pclk(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;
>
> - if (hdmi_runtime_get()) {
> - mutex_unlock(&hdmi.lock);
> + mutex_lock(&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);
> - hdmi5_core_dump(&hdmi.core, s);
> + hdmi_wp_dump(&hdmi->wp, s);
> + hdmi_pll_dump(&hdmi->pll, s);
> + hdmi_phy_dump(&hdmi->phy, s);
> + hdmi5_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;
> int idlemode;
>
> - mutex_lock(&hdmi.lock);
> + mutex_lock(&hdmi->lock);
>
> - r = hdmi_runtime_get();
> + r = hdmi_runtime_get(hdmi);
> BUG_ON(r);
>
> - idlemode = REG_GET(hdmi.wp.base, HDMI_WP_SYSCONFIG, 3, 2);
> + idlemode = REG_GET(hdmi->wp.base, HDMI_WP_SYSCONFIG, 3, 2);
> /* No-idle mode */
> - REG_FLD_MOD(hdmi.wp.base, HDMI_WP_SYSCONFIG, 1, 3, 2);
> + REG_FLD_MOD(hdmi->wp.base, HDMI_WP_SYSCONFIG, 1, 3, 2);
>
> - r = hdmi5_read_edid(&hdmi.core, buf, len);
> + r = hdmi5_read_edid(&hdmi->core, buf, len);
>
> - REG_FLD_MOD(hdmi.wp.base, HDMI_WP_SYSCONFIG, idlemode, 3, 2);
> + REG_FLD_MOD(hdmi->wp.base, HDMI_WP_SYSCONFIG, idlemode, 3, 2);
>
> - hdmi_runtime_put();
> - mutex_unlock(&hdmi.lock);
> + hdmi_runtime_put(hdmi);
> + mutex_unlock(&hdmi->lock);
>
> return r;
> }
>
> static void hdmi_start_audio_stream(struct omap_hdmi *hd)
> {
> - REG_FLD_MOD(hdmi.wp.base, HDMI_WP_SYSCONFIG, 1, 3, 2);
> + REG_FLD_MOD(hd->wp.base, HDMI_WP_SYSCONFIG, 1, 3, 2);
> hdmi_wp_audio_enable(&hd->wp, true);
> hdmi_wp_audio_core_req_enable(&hd->wp, true);
> }
> @@ -358,108 +363,110 @@ 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 = hdmi5_audio_config(&hdmi.core, &hdmi.wp, &hdmi.audio_config,
> - hdmi.cfg.vm.pixelclock);
> + if (hdmi->audio_configured) {
> + r = hdmi5_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);
> }
>
> -static int hdmi_core_enable(struct omap_dss_device *dssdev)
> +static int hdmi_core_enable(struct omap_hdmi *hdmi)
> {
> int r = 0;
>
> DSSDBG("ENTER omapdss_hdmi_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;
> }
>
> -static void hdmi_core_disable(struct omap_dss_device *dssdev)
> +static void hdmi_core_disable(struct omap_hdmi *hdmi)
> {
> DSSDBG("Enter omapdss_hdmi_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);
> enum omap_channel channel = dssdev->dispc_channel;
> int r;
>
> - r = hdmi_init_regulator();
> + r = hdmi_init_regulator(hdmi);
> if (r)
> return r;
>
> @@ -496,21 +503,22 @@ static void hdmi_disconnect(struct omap_dss_device *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 = hdmi_core_enable(dssdev);
> + r = hdmi_core_enable(hdmi);
> if (r)
> return r;
> }
>
> - r = read_edid(edid, len);
> + r = read_edid(hdmi, edid, len);
>
> if (need_enable)
> - hdmi_core_disable(dssdev);
> + hdmi_core_disable(hdmi);
>
> return r;
> }
> @@ -518,14 +526,18 @@ static int hdmi_read_edid(struct omap_dss_device *dssdev,
> 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;
> }
>
> @@ -545,14 +557,14 @@ 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";
> + out->name = "hdmi->0";
> out->dispc_channel = OMAP_DSS_CHANNEL_DIGIT;
> out->ops.hdmi = &hdmi_ops;
> out->owner = THIS_MODULE;
> @@ -560,15 +572,16 @@ 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;
> @@ -577,7 +590,7 @@ 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;
>
> @@ -691,26 +704,26 @@ 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 = 5,
> - .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);
>
> - hdmi_runtime_get();
> - hdmi.wp_idlemode =
> - REG_GET(hdmi.wp.base, HDMI_WP_SYSCONFIG, 3, 2);
> - hdmi_runtime_put();
> + hdmi_runtime_get(hdmi);
> + hdmi->wp_idlemode =
> + REG_GET(hdmi->wp.base, HDMI_WP_SYSCONFIG, 3, 2);
> + hdmi_runtime_put(hdmi);
>
> return 0;
> }
> @@ -720,85 +733,95 @@ static int hdmi5_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;
>
> - mutex_init(&hdmi.lock);
> - spin_lock_init(&hdmi.audio_playing_lock);
> + hdmi->pdev = pdev;
> + hdmi->dss = dss;
> + dev_set_drvdata(&pdev->dev, hdmi);
>
> - r = hdmi_probe_of(pdev);
> + mutex_init(&hdmi->lock);
> + spin_lock_init(&hdmi->audio_playing_lock);
> +
> + r = hdmi_probe_of(hdmi);
> if (r)
> - return r;
> + goto err_free;
>
> - r = hdmi_wp_init(pdev, &hdmi.wp, 5);
> + r = hdmi_wp_init(pdev, &hdmi->wp, 5);
> 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, 5);
> + r = hdmi_phy_init(pdev, &hdmi->phy, 5);
> if (r)
> - goto err;
> + goto err_pll;
>
> - r = hdmi5_core_init(pdev, &hdmi.core);
> + r = hdmi5_core_init(pdev, &hdmi->core);
> 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.wp);
> + 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 %d\n", r);
> - hdmi_uninit_output(pdev);
> + hdmi_uninit_output(hdmi);
> pm_runtime_disable(&pdev->dev);
> return r;
> }
>
> - hdmi.debugfs = dss_debugfs_create_file("hdmi", hdmi_dump_regs, &hdmi);
> + hdmi->debugfs = dss_debugfs_create_file("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 hdmi5_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);
> + 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 hdmi5_component_ops = {
> --
> Regards,
>
> Laurent Pinchart
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
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