samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

disp: msm: sde: do on demand registering for te irq

Browse Source 
Register and unregister te irq only during a ping
pong timeout to check the health of panel.

Change-Id: I38d7f178b55d252840aad6fae08b5f34296d75ab
Signed-off-by: Shashank Babu Chinta Venkata <sbchin@codeaurora.org>
This commit is contained in:
Shashank Babu Chinta Venkata
2021-03-29 20:05:01 -07:00
parent de7a10fd68
commit b8223cc869
1 changed files with 13 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
msm/dsi/dsi_display.c
View File

@@ -869,6 +869,15 @@ static int dsi_display_status_bta_request(struct dsi_display *display)
return rc; return rc;
} }
static void dsi_display_release_te_irq(struct dsi_display *display)
{
int te_irq = 0;
te_irq = gpio_to_irq(display->disp_te_gpio);
if (te_irq)
free_irq(te_irq, display);
}
static int dsi_display_status_check_te(struct dsi_display *display, static int dsi_display_status_check_te(struct dsi_display *display,
int rechecks) int rechecks)
{ {
@@ -878,6 +887,9 @@ static int dsi_display_status_check_te(struct dsi_display *display,
if (!rechecks) if (!rechecks)
return rc; return rc;
/* register te irq handler */
dsi_display_register_te_irq(display);
dsi_display_change_te_irq_status(display, true); dsi_display_change_te_irq_status(display, true);
for (i = 0; i < rechecks; i++) { for (i = 0; i < rechecks; i++) {
@@ -891,6 +903,7 @@ static int dsi_display_status_check_te(struct dsi_display *display,
} }
dsi_display_change_te_irq_status(display, false); dsi_display_change_te_irq_status(display, false);
dsi_display_release_te_irq(display);
return rc; return rc;
} }
@@ -5558,8 +5571,6 @@ static int dsi_display_bind(struct device *dev,
} }
} }
/* register te irq handler */
dsi_display_register_te_irq(display);
msm_register_vm_event(master, dev, &vm_event_ops, (void *)display); msm_register_vm_event(master, dev, &vm_event_ops, (void *)display);