The patch titled
ps3: disable display flipping during mode changes
has been added to the -mm tree. Its filename is
ps3-disable-display-flipping-during-mode-changes.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: ps3: disable display flipping during mode changes
From: Geert Uytterhoeven <Geert.Uytterhoeven@xxxxxxxxxxx>
If ps3fb is available, we have to disable display flipping while changing the
audio or video mode.
Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@xxxxxxxxxxx>
Cc: James Simmons <jsimmons@xxxxxxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/ps3/ps3av_cmd.c | 5 ++++-
include/asm-powerpc/ps3fb.h | 10 ++++++++++
2 files changed, 14 insertions(+), 1 deletion(-)
diff -puN drivers/ps3/ps3av_cmd.c~ps3-disable-display-flipping-during-mode-changes drivers/ps3/ps3av_cmd.c
--- a/drivers/ps3/ps3av_cmd.c~ps3-disable-display-flipping-during-mode-changes
+++ a/drivers/ps3/ps3av_cmd.c
@@ -22,6 +22,7 @@
#include <linux/kernel.h>
#include <linux/delay.h>
#include <asm/ps3av.h>
+#include <asm/ps3fb.h>
#include <asm/ps3.h>
#include "vuart.h"
@@ -851,8 +852,9 @@ int ps3av_cmd_avb_param(struct ps3av_pkt
{
int res;
- /* avb packet */
+ ps3fb_flip_ctl(0); /* flip off */
+ /* avb packet */
res = ps3av_do_pkt(PS3AV_CID_AVB_PARAM, send_len, sizeof(*avb),
&avb->send_hdr);
if (res < 0)
@@ -864,6 +866,7 @@ int ps3av_cmd_avb_param(struct ps3av_pkt
res);
out:
+ ps3fb_flip_ctl(1); /* flip on */
return res;
}
diff -puN include/asm-powerpc/ps3fb.h~ps3-disable-display-flipping-during-mode-changes include/asm-powerpc/ps3fb.h
--- a/include/asm-powerpc/ps3fb.h~ps3-disable-display-flipping-during-mode-changes
+++ a/include/asm-powerpc/ps3fb.h
@@ -41,4 +41,14 @@ struct ps3fb_ioctl_res {
__u32 num_frames; /* num of frame buffers */
};
+#ifdef __KERNEL__
+
+#ifdef CONFIG_FB_PS3
+extern void ps3fb_flip_ctl(int on);
+#else
+static inline void ps3fb_flip_ctl(int on) {}
+#endif
+
+#endif /* __KERNEL__ */
+
#endif /* _ASM_POWERPC_PS3FB_H_ */
_
Patches currently in -mm which might be from Geert.Uytterhoeven@xxxxxxxxxxx are
origin.patch
ps3-add-shutdown-to-virtual-uart-port-driver-framework.patch
ps3-av-settings-driver.patch
fbdev-modedb-allow-refresh-rates-for-named-video-modes.patch
fbdev-modedb-make-more-pointer-parameters-const.patch
fb_videomode_to_var-reset-virtual-screen-parameters.patch
ps3-preallocate-bootmem-memory-for-ps3fb.patch
ps3-virtual-frame-buffer-driver.patch
ps3-disable-display-flipping-during-mode-changes.patch
ps3-cleanup-ps3fb-before-clearing-hpte.patch
ps3-ps3av-fb-defconfig-updates.patch
-
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