Merge branch 'master' of /home/davem/src/GIT/linux-2.6/

1 files changed, 50 insertions, 34 deletions

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index af4aaa6c36f3..24112e5a5780 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -381,8 +381,8 @@ static noinline char *put_dec(char *buf, unsigned long long num)
 #define PLUS    4               /* show plus */
 #define SPACE   8               /* space if plus */
 #define LEFT    16              /* left justified */
-#define SMALL   32              /* Must be 32 == 0x20 */
-#define SPECIAL 64              /* 0x */
+#define SMALL   32              /* use lowercase in hex (must be 32 == 0x20) */
+#define SPECIAL 64              /* prefix hex with "0x", octal with "0" */
 
 enum format_type {
         FORMAT_TYPE_NONE, /* Just a string part */
@@ -408,12 +408,12 @@ enum format_type {
 };
 
 struct printf_spec {
-        enum format_type        type;
-        int                     flags;          /* flags to number() */
-        int                     field_width;    /* width of output field */
-        int                     base;
-        int                     precision;      /* # of digits/chars */
-        int                     qualifier;
+        u16     type;
+        s16     field_width;    /* width of output field */
+        u8      flags;          /* flags to number() */
+        u8      base;
+        s8      precision;      /* # of digits/chars */
+        u8      qualifier;
 };
 
 static char *number(char *buf, char *end, unsigned long long num,
@@ -597,22 +597,35 @@ static char *resource_string(char *buf, char *end, struct resource *res,
 #ifndef MEM_RSRC_PRINTK_SIZE
 #define MEM_RSRC_PRINTK_SIZE    10
 #endif
-        struct printf_spec hex_spec = {
+        static const struct printf_spec io_spec = {
                 .base = 16,
+                .field_width = IO_RSRC_PRINTK_SIZE,
                 .precision = -1,
                 .flags = SPECIAL | SMALL | ZEROPAD,
         };
-        struct printf_spec dec_spec = {
+        static const struct printf_spec mem_spec = {
+                .base = 16,
+                .field_width = MEM_RSRC_PRINTK_SIZE,
+                .precision = -1,
+                .flags = SPECIAL | SMALL | ZEROPAD,
+        };
+        static const struct printf_spec bus_spec = {
+                .base = 16,
+                .field_width = 2,
+                .precision = -1,
+                .flags = SMALL | ZEROPAD,
+        };
+        static const struct printf_spec dec_spec = {
                 .base = 10,
                 .precision = -1,
                 .flags = 0,
         };
-        struct printf_spec str_spec = {
+        static const struct printf_spec str_spec = {
                 .field_width = -1,
                 .precision = 10,
                 .flags = LEFT,
         };
-        struct printf_spec flag_spec = {
+        static const struct printf_spec flag_spec = {
                 .base = 16,
                 .precision = -1,
                 .flags = SPECIAL | SMALL,
@@ -622,47 +635,48 @@ static char *resource_string(char *buf, char *end, struct resource *res,
          * 64-bit res (sizeof==8): 20 chars in dec, 18 in hex ("0x" + 16) */
 #define RSRC_BUF_SIZE           ((2 * sizeof(resource_size_t)) + 4)
 #define FLAG_BUF_SIZE           (2 * sizeof(res->flags))
-#define DECODED_BUF_SIZE        sizeof("[mem - 64bit pref disabled]")
+#define DECODED_BUF_SIZE        sizeof("[mem - 64bit pref window disabled]")
 #define RAW_BUF_SIZE            sizeof("[mem - flags 0x]")
         char sym[max(2*RSRC_BUF_SIZE + DECODED_BUF_SIZE,
                      2*RSRC_BUF_SIZE + FLAG_BUF_SIZE + RAW_BUF_SIZE)];
 
         char *p = sym, *pend = sym + sizeof(sym);
-        int size = -1, addr = 0;
         int decode = (fmt[0] == 'R') ? 1 : 0;
-
-        if (res->flags & IORESOURCE_IO) {
-                size = IO_RSRC_PRINTK_SIZE;
-                addr = 1;
-        } else if (res->flags & IORESOURCE_MEM) {
-                size = MEM_RSRC_PRINTK_SIZE;
-                addr = 1;
-        }
+        const struct printf_spec *specp;
 
         *p++ = '[';
-        if (res->flags & IORESOURCE_IO)
+        if (res->flags & IORESOURCE_IO) {
                 p = string(p, pend, "io  ", str_spec);
-        else if (res->flags & IORESOURCE_MEM)
+                specp = &io_spec;
+        } else if (res->flags & IORESOURCE_MEM) {
                 p = string(p, pend, "mem ", str_spec);
-        else if (res->flags & IORESOURCE_IRQ)
+                specp = &mem_spec;
+        } else if (res->flags & IORESOURCE_IRQ) {
                 p = string(p, pend, "irq ", str_spec);
-        else if (res->flags & IORESOURCE_DMA)
+                specp = &dec_spec;
+        } else if (res->flags & IORESOURCE_DMA) {
                 p = string(p, pend, "dma ", str_spec);
-        else {
+                specp = &dec_spec;
+        } else if (res->flags & IORESOURCE_BUS) {
+                p = string(p, pend, "bus ", str_spec);
+                specp = &bus_spec;
+        } else {
                 p = string(p, pend, "??? ", str_spec);
+                specp = &mem_spec;
                 decode = 0;
         }
-        hex_spec.field_width = size;
-        p = number(p, pend, res->start, addr ? hex_spec : dec_spec);
+        p = number(p, pend, res->start, *specp);
         if (res->start != res->end) {
                 *p++ = '-';
-                p = number(p, pend, res->end, addr ? hex_spec : dec_spec);
+                p = number(p, pend, res->end, *specp);
         }
         if (decode) {
                 if (res->flags & IORESOURCE_MEM_64)
                         p = string(p, pend, " 64bit", str_spec);
                 if (res->flags & IORESOURCE_PREFETCH)
                         p = string(p, pend, " pref", str_spec);
+                if (res->flags & IORESOURCE_WINDOW)
+                        p = string(p, pend, " window", str_spec);
                 if (res->flags & IORESOURCE_DISABLED)
                         p = string(p, pend, " disabled", str_spec);
         } else {
@@ -1333,7 +1347,7 @@ int vsnprintf(char *buf, size_t size, const char *fmt, va_list args)
                         break;
 
                 case FORMAT_TYPE_NRCHARS: {
-                        int qualifier = spec.qualifier;
+                        u8 qualifier = spec.qualifier;
 
                         if (qualifier == 'l') {
                                 long *ip = va_arg(args, long *);
@@ -1619,7 +1633,7 @@ do {									\
 
                 case FORMAT_TYPE_NRCHARS: {
                         /* skip %n 's argument */
-                        int qualifier = spec.qualifier;
+                        u8 qualifier = spec.qualifier;
                         void *skip_arg;
                         if (qualifier == 'l')
                                 skip_arg = va_arg(args, long *);
@@ -1885,7 +1899,9 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
         char *next;
         char digit;
         int num = 0;
-        int qualifier, base, field_width;
+        u8 qualifier;
+        u8 base;
+        s16 field_width;
         bool is_sign;
 
         while (*fmt && *str) {
@@ -1963,7 +1979,7 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
                 {
                         char *s = (char *)va_arg(args, char *);
                         if (field_width == -1)
-                                field_width = INT_MAX;
+                                field_width = SHORT_MAX;
                         /* first, skip leading white space in buffer */
                         str = skip_spaces(str);