diff options
Diffstat (limited to 'drivers/firewire/fw-ohci.c')
-rw-r--r-- | drivers/firewire/fw-ohci.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c index e14c1ca7813e..a7947baeee48 100644 --- a/drivers/firewire/fw-ohci.c +++ b/drivers/firewire/fw-ohci.c | |||
@@ -30,6 +30,7 @@ | |||
30 | 30 | ||
31 | #include <asm/uaccess.h> | 31 | #include <asm/uaccess.h> |
32 | #include <asm/semaphore.h> | 32 | #include <asm/semaphore.h> |
33 | #include <asm/system.h> | ||
33 | 34 | ||
34 | #include "fw-transaction.h" | 35 | #include "fw-transaction.h" |
35 | #include "fw-ohci.h" | 36 | #include "fw-ohci.h" |
@@ -926,12 +927,14 @@ static void bus_reset_tasklet(unsigned long data) | |||
926 | 927 | ||
927 | self_id_count = (reg_read(ohci, OHCI1394_SelfIDCount) >> 3) & 0x3ff; | 928 | self_id_count = (reg_read(ohci, OHCI1394_SelfIDCount) >> 3) & 0x3ff; |
928 | generation = (le32_to_cpu(ohci->self_id_cpu[0]) >> 16) & 0xff; | 929 | generation = (le32_to_cpu(ohci->self_id_cpu[0]) >> 16) & 0xff; |
930 | rmb(); | ||
929 | 931 | ||
930 | for (i = 1, j = 0; j < self_id_count; i += 2, j++) { | 932 | for (i = 1, j = 0; j < self_id_count; i += 2, j++) { |
931 | if (ohci->self_id_cpu[i] != ~ohci->self_id_cpu[i + 1]) | 933 | if (ohci->self_id_cpu[i] != ~ohci->self_id_cpu[i + 1]) |
932 | fw_error("inconsistent self IDs\n"); | 934 | fw_error("inconsistent self IDs\n"); |
933 | ohci->self_id_buffer[j] = le32_to_cpu(ohci->self_id_cpu[i]); | 935 | ohci->self_id_buffer[j] = le32_to_cpu(ohci->self_id_cpu[i]); |
934 | } | 936 | } |
937 | rmb(); | ||
935 | 938 | ||
936 | /* | 939 | /* |
937 | * Check the consistency of the self IDs we just read. The | 940 | * Check the consistency of the self IDs we just read. The |