SM501: Call fb suspend function during suspend and resume.
RFC 1/1 SM501: Call fb suspend function during suspend and resume.
I belive the following patch to be correct:
Call the fb_set_suspend() over suspend and resume.
drivers/video/sm501fb.c +9 -0
@@ -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 sm5/* 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 sm5memcpy_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); }
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Quoted 4 lines · Ben Dooks
I belive the following patch to be correct:
Call the
fb_set_suspend()over suspend and resume.
It's correct. I'll be pushing your patches to akpm after the next -mm release.
Tony
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