From: Ben Dooks <ben-linux@fluff.org>
Date: Tue, 16 Oct 2007 08:28:38 +0000 (-0700)
Subject: sm501fb: Call fb suspend function during suspend and resume
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f22e521f2992031fdedb661f2a647cafd2e45fa1;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

sm501fb: Call fb suspend function during suspend and resume

Call the fb_set_suspend() over suspend and resume.

Signed-off-by: Antonino Daplas <adaplas@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/video/sm501fb.c b/drivers/video/sm501fb.c
index fc0cdc830360..d97edd7a6e41 100644
--- a/drivers/video/sm501fb.c
+++ b/drivers/video/sm501fb.c
@@ -28,6 +28,7 @@
 #include <linux/wait.h>
 #include <linux/platform_device.h>
 #include <linux/clk.h>
+#include <linux/console.h>
 
 #include <asm/io.h>
 #include <asm/uaccess.h>
@@ -1697,6 +1698,10 @@ static int sm501fb_suspend_fb(struct sm501fb_info *info,
 	/* blank the relevant interface to ensure unit power minimised */
 	(par->ops.fb_blank)(FB_BLANK_POWERDOWN, fbi);
 
+	acquire_console_sem();
+	fb_set_suspend(fbi, 1);
+	release_console_sem();
+
 	return 0;
 
  err_nocursor:
@@ -1732,6 +1737,10 @@ static void sm501fb_resume_fb(struct sm501fb_info *info,
 		memcpy_toio(par->cursor.k_addr, par->store_cursor,
 			    par->cursor.size);
 
+	acquire_console_sem();
+	fb_set_suspend(fbi, 0);
+	release_console_sem();
+
 	vfree(par->store_fb);
 	vfree(par->store_cursor);
 }