1 files changed, 28 insertions, 11 deletions

diff --git a/arch/arm/plat-omap/debug-leds.c b/arch/arm/plat-omap/debug-leds.c
index ea29bbe8e5c..48b69de89a5 100644
--- a/arch/arm/plat-omap/debug-leds.c
+++ b/arch/arm/plat-omap/debug-leds.c
@@ -17,16 +17,33 @@
 #include <linux/platform_data/gpio-omap.h>
 #include <linux/slab.h>
 
-#include <mach/hardware.h>
 #include <asm/mach-types.h>
 
-#include <plat/fpga.h>
-
 /* Many OMAP development platforms reuse the same "debug board"; these
  * platforms include H2, H3, H4, and Perseus2.  There are 16 LEDs on the
  * debug board (all green), accessed through FPGA registers.
  */
 
+/* NOTE:  most boards don't have a static mapping for the FPGA ... */
+struct h2p2_dbg_fpga {
+	/* offset 0x00 */
+	u16		smc91x[8];
+	/* offset 0x10 */
+	u16		fpga_rev;
+	u16		board_rev;
+	u16		gpio_outputs;
+	u16		leds;
+	/* offset 0x18 */
+	u16		misc_inputs;
+	u16		lan_status;
+	u16		lan_reset;
+	u16		reserved0;
+	/* offset 0x20 */
+	u16		ps2_data;
+	u16		ps2_ctrl;
+	/* plus also 4 rs232 ports ... */
+};
+
 static struct h2p2_dbg_fpga __iomem *fpga;
 
 static u16 fpga_led_state;
@@ -68,12 +85,12 @@ static void dbg_led_set(struct led_classdev *cdev,
 	struct dbg_led *led = container_of(cdev, struct dbg_led, cdev);
 	u16 reg;
 
-	reg = __raw_readw(&fpga->leds);
+	reg = readw_relaxed(&fpga->leds);
 	if (b != LED_OFF)
 		reg |= led->mask;
 	else
 		reg &= ~led->mask;
-	__raw_writew(reg, &fpga->leds);
+	writew_relaxed(reg, &fpga->leds);
 }
 
 static enum led_brightness dbg_led_get(struct led_classdev *cdev)
@@ -81,7 +98,7 @@ static enum led_brightness dbg_led_get(struct led_classdev *cdev)
 	struct dbg_led *led = container_of(cdev, struct dbg_led, cdev);
 	u16 reg;
 
-	reg = __raw_readw(&fpga->leds);
+	reg = readw_relaxed(&fpga->leds);
 	return (reg & led->mask) ? LED_FULL : LED_OFF;
 }
 
@@ -94,8 +111,8 @@ static int fpga_probe(struct platform_device *pdev)
 	if (!iomem)
 		return -ENODEV;
 
-	fpga = ioremap(iomem->start, H2P2_DBG_FPGA_SIZE);
-	__raw_writew(0xff, &fpga->leds);
+	fpga = ioremap(iomem->start, resource_size(iomem));
+	writew_relaxed(0xff, &fpga->leds);
 
 	for (i = 0; i < ARRAY_SIZE(dbg_leds); i++) {
 		struct dbg_led *led;
@@ -121,15 +138,15 @@ static int fpga_probe(struct platform_device *pdev)
 
 static int fpga_suspend_noirq(struct device *dev)
 {
-	fpga_led_state = __raw_readw(&fpga->leds);
-	__raw_writew(0xff, &fpga->leds);
+	fpga_led_state = readw_relaxed(&fpga->leds);
+	writew_relaxed(0xff, &fpga->leds);
 
 	return 0;
 }
 
 static int fpga_resume_noirq(struct device *dev)
 {
-	__raw_writew(~fpga_led_state, &fpga->leds);
+	writew_relaxed(~fpga_led_state, &fpga->leds);
 	return 0;
 }