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[7/7] video: fbdev: bt431: Correct cursor format control macro

Message ID alpine.LFD.2.20.1602220141110.7431@eddie.linux-mips.org (mailing list archive)
State Accepted
Headers show

Commit Message

Maciej W. Rozycki Feb. 22, 2016, 1:55 a.m. UTC
The Bt431 cursor generator supports simultaneous generation of a 64 x 64
and a cross hair cursor in which the cursor format control bit (bit D4)
of the command register "specifies whether the contents of the cursor
RAM are to be logically exclusive-ORed (logical zero) or ORed (logical
one) with the cross hair cursor".  Rename the relevant macro accordingly.

References:

[1] "Bt431 Monolithic CMOS 64 x 64 Pixel Cursor Generator", Brooktree
    Corporation, Document Number: L431001, Rev. J

Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>
---
linux-bt431-cmd-xor.diff
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diff mbox

Patch

Index: linux-20160211-4maxp64/drivers/video/fbdev/bt431.h
===================================================================
--- linux-20160211-4maxp64.orig/drivers/video/fbdev/bt431.h
+++ linux-20160211-4maxp64/drivers/video/fbdev/bt431.h
@@ -63,7 +63,7 @@  static inline u8 bt431_get_value(u16 val
 #define BT431_CMD_CURS_ENABLE	0x40
 #define BT431_CMD_XHAIR_ENABLE	0x20
 #define BT431_CMD_OR_CURSORS	0x10
-#define BT431_CMD_AND_CURSORS	0x00
+#define BT431_CMD_XOR_CURSORS	0x00
 #define BT431_CMD_1_1_MUX	0x00
 #define BT431_CMD_4_1_MUX	0x04
 #define BT431_CMD_5_1_MUX	0x08