diff options
| -rw-r--r-- | arch/i386/kernel/head.S | 12 | ||||
| -rw-r--r-- | drivers/pnp/pnpbios/bioscalls.c | 5 | ||||
| -rw-r--r-- | include/asm-i386/system.h | 2 |
3 files changed, 11 insertions, 8 deletions
diff --git a/arch/i386/kernel/head.S b/arch/i386/kernel/head.S index 37b599fa4d18..58d2746670b7 100644 --- a/arch/i386/kernel/head.S +++ b/arch/i386/kernel/head.S @@ -504,12 +504,12 @@ ENTRY(cpu_gdt_table) .quad 0x0000000000000000 /* 0x80 TSS descriptor */ .quad 0x0000000000000000 /* 0x88 LDT descriptor */ - /* Segments used for calling PnP BIOS */ - .quad 0x00c09a0000000000 /* 0x90 32-bit code */ - .quad 0x00809a0000000000 /* 0x98 16-bit code */ - .quad 0x0080920000000000 /* 0xa0 16-bit data */ - .quad 0x0080920000000000 /* 0xa8 16-bit data */ - .quad 0x0080920000000000 /* 0xb0 16-bit data */ + /* Segments used for calling PnP BIOS have byte granularity */ + .quad 0x00409a0000000000 /* 0x90 32-bit code */ + .quad 0x00009a0000000000 /* 0x98 16-bit code */ + .quad 0x0000920000000000 /* 0xa0 16-bit data */ + .quad 0x0000920000000000 /* 0xa8 16-bit data */ + .quad 0x0000920000000000 /* 0xb0 16-bit data */ /* * The APM segments have byte granularity and their bases diff --git a/drivers/pnp/pnpbios/bioscalls.c b/drivers/pnp/pnpbios/bioscalls.c index 37bacfcdbc5d..a72126180e97 100644 --- a/drivers/pnp/pnpbios/bioscalls.c +++ b/drivers/pnp/pnpbios/bioscalls.c @@ -283,12 +283,15 @@ int pnp_bios_dev_node_info(struct pnp_dev_node_info *data) static int __pnp_bios_get_dev_node(u8 *nodenum, char boot, struct pnp_bios_node *data) { u16 status; + u16 tmp_nodenum; if (!pnp_bios_present()) return PNP_FUNCTION_NOT_SUPPORTED; if ( !boot && pnpbios_dont_use_current_config ) return PNP_FUNCTION_NOT_SUPPORTED; + tmp_nodenum = *nodenum; status = call_pnp_bios(PNP_GET_SYS_DEV_NODE, 0, PNP_TS1, 0, PNP_TS2, boot ? 2 : 1, PNP_DS, 0, - nodenum, sizeof(char), data, 65536); + &tmp_nodenum, sizeof(tmp_nodenum), data, 65536); + *nodenum = tmp_nodenum; return status; } diff --git a/include/asm-i386/system.h b/include/asm-i386/system.h index 24cc0c8fe341..9c0593b7a94e 100644 --- a/include/asm-i386/system.h +++ b/include/asm-i386/system.h @@ -54,7 +54,7 @@ __asm__ __volatile__ ("movw %%dx,%1\n\t" \ ); } while(0) #define set_base(ldt,base) _set_base( ((char *)&(ldt)) , (base) ) -#define set_limit(ldt,limit) _set_limit( ((char *)&(ldt)) , ((limit)-1)>>12 ) +#define set_limit(ldt,limit) _set_limit( ((char *)&(ldt)) , ((limit)-1) ) /* * Load a segment. Fall back on loading the zero |