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| author | Jarod Wilson <jwilson@redhat.com> | 2008-03-08 13:18:58 -0500 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2008-04-18 17:55:36 +0200 |
| commit | 15f0d833f63da2fa49aed81480a37d5e896b5b9b (patch) | |
| tree | f54b02af409cdb474a143d89ad58600ad63edf46 /drivers/firewire | |
| parent | cca6097713c62eac43aef27b31e7f1553dde4f94 (diff) | |
| download | op-kernel-dev-15f0d833f63da2fa49aed81480a37d5e896b5b9b.zip op-kernel-dev-15f0d833f63da2fa49aed81480a37d5e896b5b9b.tar.gz | |
firewire: use bitwise and to get reg in handle_registers
for code efficiency.
Signed-off-by: Jarod Wilson <jwilson@redhat.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/firewire')
| -rw-r--r-- | drivers/firewire/fw-transaction.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/firewire/fw-transaction.c b/drivers/firewire/fw-transaction.c index 47bfe76..3682e75 100644 --- a/drivers/firewire/fw-transaction.c +++ b/drivers/firewire/fw-transaction.c @@ -797,7 +797,7 @@ handle_registers(struct fw_card *card, struct fw_request *request, unsigned long long offset, void *payload, size_t length, void *callback_data) { - int reg = offset - CSR_REGISTER_BASE; + int reg = offset & ~CSR_REGISTER_BASE; unsigned long long bus_time; __be32 *data = payload; |
