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| author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2008-02-28 20:52:02 +0100 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2008-04-18 17:55:32 +0200 |
| commit | 0d7dcbf2a3b6042351948ecf1f171eb3f1d72cd3 (patch) | |
| tree | e9d029fe7bc10224ce760321d7a875c78e3e3ada /drivers/firewire | |
| parent | 71ee9f01f2bc2b717dacc69c85f257e1efff12ee (diff) | |
| download | linux-0d7dcbf2a3b6042351948ecf1f171eb3f1d72cd3.tar.gz linux-0d7dcbf2a3b6042351948ecf1f171eb3f1d72cd3.tar.bz2 linux-0d7dcbf2a3b6042351948ecf1f171eb3f1d72cd3.zip | |
firewire: fw-sbp2: simplify some macros
How hard can it be to switch on one bit? :-)
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/firewire')
| -rw-r--r-- | drivers/firewire/fw-sbp2.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c index 302160202644..d1bdf1807c4f 100644 --- a/drivers/firewire/fw-sbp2.c +++ b/drivers/firewire/fw-sbp2.c @@ -175,9 +175,6 @@ struct sbp2_target { #define SBP2_MAX_SG_ELEMENT_LENGTH 0xf000 #define SBP2_RETRY_LIMIT 0xf /* 15 retries */ -#define SBP2_DIRECTION_TO_MEDIA 0x0 -#define SBP2_DIRECTION_FROM_MEDIA 0x1 - /* Unit directory keys */ #define SBP2_CSR_UNIT_CHARACTERISTICS 0x3a #define SBP2_CSR_FIRMWARE_REVISION 0x3c @@ -273,7 +270,7 @@ struct sbp2_login_response { #define COMMAND_ORB_PAGE_TABLE_PRESENT ((1) << 19) #define COMMAND_ORB_MAX_PAYLOAD(v) ((v) << 20) #define COMMAND_ORB_SPEED(v) ((v) << 24) -#define COMMAND_ORB_DIRECTION(v) ((v) << 27) +#define COMMAND_ORB_DIRECTION ((1) << 27) #define COMMAND_ORB_REQUEST_FORMAT(v) ((v) << 29) #define COMMAND_ORB_NOTIFY ((1) << 31) @@ -1472,11 +1469,7 @@ static int sbp2_scsi_queuecommand(struct scsi_cmnd *cmd, scsi_done_fn_t done) COMMAND_ORB_NOTIFY); if (cmd->sc_data_direction == DMA_FROM_DEVICE) - orb->request.misc |= cpu_to_be32( - COMMAND_ORB_DIRECTION(SBP2_DIRECTION_FROM_MEDIA)); - else if (cmd->sc_data_direction == DMA_TO_DEVICE) - orb->request.misc |= cpu_to_be32( - COMMAND_ORB_DIRECTION(SBP2_DIRECTION_TO_MEDIA)); + orb->request.misc |= cpu_to_be32(COMMAND_ORB_DIRECTION); if (scsi_sg_count(cmd) && sbp2_map_scatterlist(orb, device, lu) < 0) goto out; |