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path: root/drivers/gpu/drm/sti/sti_vtg.c
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Diffstat (limited to 'drivers/gpu/drm/sti/sti_vtg.c')
-rw-r--r--drivers/gpu/drm/sti/sti_vtg.c22
1 files changed, 7 insertions, 15 deletions
diff --git a/drivers/gpu/drm/sti/sti_vtg.c b/drivers/gpu/drm/sti/sti_vtg.c
index aa8097137701..d56630c60039 100644
--- a/drivers/gpu/drm/sti/sti_vtg.c
+++ b/drivers/gpu/drm/sti/sti_vtg.c
@@ -79,7 +79,7 @@ LIST_HEAD(vtg_lookup);
* @irq: VTG irq
* @type: VTG type (main or aux)
* @notifier_list: notifier callback
- * @crtc_id: the crtc id for vblank event
+ * @crtc: the CRTC for vblank event
* @slave: slave vtg
* @link: List node to link the structure in lookup list
*/
@@ -90,7 +90,7 @@ struct sti_vtg {
int irq;
u32 irq_status;
struct raw_notifier_head notifier_list;
- int crtc_id;
+ struct drm_crtc *crtc;
struct sti_vtg *slave;
struct list_head link;
};
@@ -110,7 +110,6 @@ struct sti_vtg *of_vtg_find(struct device_node *np)
}
return NULL;
}
-EXPORT_SYMBOL(of_vtg_find);
static void vtg_reset(struct sti_vtg *vtg)
{
@@ -242,7 +241,6 @@ void sti_vtg_set_config(struct sti_vtg *vtg,
else
vtg_enable_irq(vtg);
}
-EXPORT_SYMBOL(sti_vtg_set_config);
/**
* sti_vtg_get_line_number
@@ -265,7 +263,6 @@ u32 sti_vtg_get_line_number(struct drm_display_mode mode, int y)
return start_line + y;
}
-EXPORT_SYMBOL(sti_vtg_get_line_number);
/**
* sti_vtg_get_pixel_number
@@ -281,18 +278,16 @@ u32 sti_vtg_get_pixel_number(struct drm_display_mode mode, int x)
{
return mode.htotal - mode.hsync_start + x;
}
-EXPORT_SYMBOL(sti_vtg_get_pixel_number);
-int sti_vtg_register_client(struct sti_vtg *vtg,
- struct notifier_block *nb, int crtc_id)
+int sti_vtg_register_client(struct sti_vtg *vtg, struct notifier_block *nb,
+ struct drm_crtc *crtc)
{
if (vtg->slave)
- return sti_vtg_register_client(vtg->slave, nb, crtc_id);
+ return sti_vtg_register_client(vtg->slave, nb, crtc);
- vtg->crtc_id = crtc_id;
+ vtg->crtc = crtc;
return raw_notifier_chain_register(&vtg->notifier_list, nb);
}
-EXPORT_SYMBOL(sti_vtg_register_client);
int sti_vtg_unregister_client(struct sti_vtg *vtg, struct notifier_block *nb)
{
@@ -301,7 +296,6 @@ int sti_vtg_unregister_client(struct sti_vtg *vtg, struct notifier_block *nb)
return raw_notifier_chain_unregister(&vtg->notifier_list, nb);
}
-EXPORT_SYMBOL(sti_vtg_unregister_client);
static irqreturn_t vtg_irq_thread(int irq, void *arg)
{
@@ -311,7 +305,7 @@ static irqreturn_t vtg_irq_thread(int irq, void *arg)
event = (vtg->irq_status & VTG_IRQ_TOP) ?
VTG_TOP_FIELD_EVENT : VTG_BOTTOM_FIELD_EVENT;
- raw_notifier_call_chain(&vtg->notifier_list, event, &vtg->crtc_id);
+ raw_notifier_call_chain(&vtg->notifier_list, event, vtg->crtc);
return IRQ_HANDLED;
}
@@ -406,8 +400,6 @@ struct platform_driver sti_vtg_driver = {
.remove = vtg_remove,
};
-module_platform_driver(sti_vtg_driver);
-
MODULE_AUTHOR("Benjamin Gaignard <benjamin.gaignard@st.com>");
MODULE_DESCRIPTION("STMicroelectronics SoC DRM driver");
MODULE_LICENSE("GPL");