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disp: msm: dsi: add stub function parse power_cfg in trusted-vm

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In trusted-vm, there are no power cfg entries in device-tree as
there is no support. Add stub function to avoid parsing errors
related to power cfg in trusted-vm.

Change-Id: Id28ad9a4d5608d561e22b318a08c6bc1ccc5f2ee
Signed-off-by: Veera Sundaram Sankaran <veeras@codeaurora.org>
This commit is contained in:
Veera Sundaram Sankaran 2020-12-17 14:27:36 -08:00
commit 35d1cdafd9
2 changed files with 4 additions and 1 deletions
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4
msm/dsi/dsi_panel.c
View file

@ -3424,6 +3424,7 @@ static void dsi_panel_setup_vm_ops(struct dsi_panel *panel, bool trusted_vm_env)
panel->panel_ops.bl_register = dsi_panel_vm_stub;
panel->panel_ops.bl_unregister = dsi_panel_vm_stub;
panel->panel_ops.parse_gpios = dsi_panel_vm_stub;
panel->panel_ops.parse_power_cfg = dsi_panel_vm_stub;
} else {
panel->panel_ops.pinctrl_init = dsi_panel_pinctrl_init;
panel->panel_ops.gpio_request = dsi_panel_gpio_request;
@ -3432,6 +3433,7 @@ static void dsi_panel_setup_vm_ops(struct dsi_panel *panel, bool trusted_vm_env)
panel->panel_ops.bl_register = dsi_panel_bl_register;
panel->panel_ops.bl_unregister = dsi_panel_bl_unregister;
panel->panel_ops.parse_gpios = dsi_panel_parse_gpios;
panel->panel_ops.parse_power_cfg = dsi_panel_parse_power_cfg;
}
}
@ -3518,7 +3520,7 @@ struct dsi_panel *dsi_panel_get(struct device *parent,
goto error;
}
rc = dsi_panel_parse_power_cfg(panel);
rc = panel->panel_ops.parse_power_cfg(panel);
if (rc)
DSI_ERR("failed to parse power config, rc=%d\n", rc);

1
msm/dsi/dsi_panel.h
View file

@ -199,6 +199,7 @@ struct dsi_panel_ops {
int (*bl_register)(struct dsi_panel *panel);
int (*bl_unregister)(struct dsi_panel *panel);
int (*parse_gpios)(struct dsi_panel *panel);
int (*parse_power_cfg)(struct dsi_panel *panel);
};
struct dsi_panel {