ARM: sa11x0: fix off-by-one resource sizes
authorRussell King <rmk+kernel@arm.linux.org.uk>
Thu, 12 Jan 2012 10:59:21 +0000 (10:59 +0000)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Thu, 9 Feb 2012 15:34:11 +0000 (15:34 +0000)
Hackkit defined its flash memory resource to be 32M + 1 byte.
Jornada defined the Epson video controller resources to be one byte
larger than they should be, and mis-mapped the SA-1111 companion
chip one byte smaller than it should be.

Fix these.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/mach-sa1100/hackkit.c
arch/arm/mach-sa1100/jornada720.c

index c01bb36db94099357770feee2deb3ecbac4f5c6f..9092b3aff5340998e12e300a748790c2949d48bc 100644 (file)
@@ -181,7 +181,7 @@ static struct flash_platform_data hackkit_flash_data = {
 
 static struct resource hackkit_flash_resource = {
        .start          = SA1100_CS0_PHYS,
-       .end            = SA1100_CS0_PHYS + SZ_32M,
+       .end            = SA1100_CS0_PHYS + SZ_32M - 1,
        .flags          = IORESOURCE_MEM,
 };
 
index ee121d6f048021489f014728924904990d07a858..5393b06ee2d28a8c87586b3b1957f54e19a87352 100644 (file)
@@ -46,7 +46,7 @@
 
 /* memory space (line 52 of HP's doc) */
 #define SA1111REGSTART 0x40000000
-#define SA1111REGLEN   0x00001fff
+#define SA1111REGLEN   0x00002000
 #define EPSONREGSTART  0x48000000
 #define EPSONREGLEN    0x00100000
 #define EPSONFBSTART   0x48200000
@@ -176,12 +176,12 @@ static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
 static struct resource s1d13xxxfb_resources[] = {
        [0] = {
                .start  = EPSONFBSTART,
-               .end    = EPSONFBSTART + EPSONFBLEN,
+               .end    = EPSONFBSTART + EPSONFBLEN - 1,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
                .start  = EPSONREGSTART,
-               .end    = EPSONREGSTART + EPSONREGLEN,
+               .end    = EPSONREGSTART + EPSONREGLEN - 1,
                .flags  = IORESOURCE_MEM,
        }
 };
@@ -199,7 +199,7 @@ static struct platform_device s1d13xxxfb_device = {
 static struct resource sa1111_resources[] = {
        [0] = {
                .start          = SA1111REGSTART,
-               .end            = SA1111REGSTART + SA1111REGLEN,
+               .end            = SA1111REGSTART + SA1111REGLEN - 1,
                .flags          = IORESOURCE_MEM,
        },
        [1] = {