CVS Update@linux-mips.org: linux

[ths@linux-mips.org]

CVSROOT:        /home/cvs
Module name:    linux
Changes by:     ths@ftp.linux-mips.org  05/02/21 11:44:31

Modified files:
        include/asm-mips: io.h 

Log message:
        Enable/disable irq's only if needed.

diff -urN linux/include/asm-mips/io.h linux/include/asm-mips/io.h
--- linux/include/asm-mips/io.h 2005/01/19 17:00:32     1.81
+++ linux/include/asm-mips/io.h 2005/02/21 11:44:31     1.82
@@ -319,7 +319,8 @@
        else if (cpu_has_64bits) {                                      \
                unsigned long __flags;                                  \
                                                                        \
-               local_irq_save(__flags);                                \
+               if (irq)                                                \
+                       local_irq_save(__flags);                        \
                __asm__ __volatile__(                                   \
                        ".set   mips3"          "\t\t# __readq" "\n\t"  \
                        "ld     %L0, %1"                        "\n\t"  \
@@ -328,7 +329,8 @@
                        ".set   mips0"                          "\n"    \
                        : "=r" (__val)                                  \
                        : "m" (*__mem));                                \
-               local_irq_restore(__flags);                             \
+               if (irq)                                                \
+                       local_irq_restore(__flags);                     \
        } else {                                                        \
                __val = 0;                                              \
                BUG();                                                  \