* [PATCH 2.6.17-rc6-mm2 1/5] intelfb: RESEND - add vsync interrupt support
@ 2006-06-20 18:31 Dennis Munsie
0 siblings, 0 replies; only message in thread
From: Dennis Munsie @ 2006-06-20 18:31 UTC (permalink / raw)
To: linux-fbdev-devel
From: Eric Hustvedt <ehustvedt@cecropia.com>
[01/05] intelfb: Add 16-bit register access macros
This patch adds macros to read and write two-byte MMIO registers. The interrupt-related registers are all word-sized, rather than long-sized.
Signed-off-by: Eric Hustvedt <ehustvedt@cecropia.com>
---
drivers/video/intelfb/intelfbhw.h | 3 +++
1 file changed, 3 insertions(+)
diff -X linux-2.6.17-rc4-cecropia/Documentation/dontdiff -Naurp linux-2.6.17-rc4-cecropia/drivers/video/intelfb/intelfbhw.h linux-2.6.17-rc4-stable/drivers/video/intelfb/intelfbhw.h
--- linux-2.6.17-rc4-cecropia/drivers/video/intelfb/intelfbhw.h 2006-05-26 10:06:30.000000000 -0600
+++ linux-2.6.17-rc4-stable/drivers/video/intelfb/intelfbhw.h 2006-06-07 11:14:18.000000000 -0600
@@ -468,9 +474,12 @@
/* I/O macros */
#define INREG8(addr) readb((u8 __iomem *)(dinfo->mmio_base + (addr)))
+#define INREG16(addr) readw((u16 __iomem *)(dinfo->mmio_base + (addr)))
#define INREG(addr) readl((u32 __iomem *)(dinfo->mmio_base + (addr)))
#define OUTREG8(addr, val) writeb((val),(u8 __iomem *)(dinfo->mmio_base + \
(addr)))
+#define OUTREG16(addr, val) writew((val),(u16 __iomem *)(dinfo->mmio_base + \
+ (addr)))
#define OUTREG(addr, val) writel((val),(u32 __iomem *)(dinfo->mmio_base + \
(addr)))
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2006-06-20 18:31 [PATCH 2.6.17-rc6-mm2 1/5] intelfb: RESEND - add vsync interrupt support Dennis Munsie
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