diff options
Diffstat (limited to 'arch/microblaze')
| -rw-r--r-- | arch/microblaze/kernel/entry.S | 7 | ||||
| -rw-r--r-- | arch/microblaze/pci/pci-common.c | 4 |
2 files changed, 8 insertions, 3 deletions
diff --git a/arch/microblaze/kernel/entry.S b/arch/microblaze/kernel/entry.S index 0536bc021cc6..ef548510b951 100644 --- a/arch/microblaze/kernel/entry.S +++ b/arch/microblaze/kernel/entry.S @@ -348,8 +348,9 @@ C_ENTRY(_user_exception): * The LP register should point to the location where the called function * should return. [note that MAKE_SYS_CALL uses label 1] */ /* See if the system call number is valid */ + blti r12, 5f addi r11, r12, -__NR_syscalls; - bgei r11,5f; + bgei r11, 5f; /* Figure out which function to use for this system call. */ /* Note Microblaze barrel shift is optional, so don't rely on it */ add r12, r12, r12; /* convert num -> ptr */ @@ -375,7 +376,7 @@ C_ENTRY(_user_exception): /* The syscall number is invalid, return an error. */ 5: - rtsd r15, 8; /* looks like a normal subroutine return */ + braid ret_from_trap addi r3, r0, -ENOSYS; /* Entry point used to return from a syscall/trap */ @@ -411,7 +412,7 @@ C_ENTRY(ret_from_trap): bri 1b /* Maybe handle a signal */ -5: +5: andi r11, r19, _TIF_SIGPENDING | _TIF_NOTIFY_RESUME; beqi r11, 4f; /* Signals to handle, handle them */ diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c index 48528fb81eff..ae838ed5fcf2 100644 --- a/arch/microblaze/pci/pci-common.c +++ b/arch/microblaze/pci/pci-common.c @@ -1382,6 +1382,10 @@ static int __init pcibios_init(void) /* Call common code to handle resource allocation */ pcibios_resource_survey(); + list_for_each_entry_safe(hose, tmp, &hose_list, list_node) { + if (hose->bus) + pci_bus_add_devices(hose->bus); + } return 0; } |