[PATCH 2.6.17-rc6-mm2 1/5] intelfb: RESEND - add vsync interrupt support
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From: Dennis Munsie <hidden>
Date: 2006-06-20 18:47:31
From: Eric Hustvedt <redacted> [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 <redacted> --- 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)))