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| author | scameron@beardog.cca.cpqcorp.net <scameron@beardog.cca.cpqcorp.net> | 2009-06-08 16:02:17 -0500 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-06-09 05:47:42 +0200 |
| commit | b57695fe131b13d3f2460cfeb9175cff673ed337 (patch) | |
| tree | 5c1310fdbca48957c1496de418f80ff4f48dc259 /drivers/block/cciss_scsi.c | |
| parent | 5390cfc3fea49d015ae1eed8551c0bf00489b50e (diff) | |
| download | linux-b57695fe131b13d3f2460cfeb9175cff673ed337.tar.gz linux-b57695fe131b13d3f2460cfeb9175cff673ed337.tar.bz2 linux-b57695fe131b13d3f2460cfeb9175cff673ed337.zip | |
cciss: simplify interface of sendcmd() and sendcmd_withirq()
Simplify interfaces of sendcmd() and sendcmd_withirq() so that they
provide only one way to address commands instead of three ways.
Signed-off-by: Stephen M. Cameron <scameron@beardog.cca.cpqcorp.net>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/block/cciss_scsi.c')
| -rw-r--r-- | drivers/block/cciss_scsi.c | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/drivers/block/cciss_scsi.c b/drivers/block/cciss_scsi.c index 134fdf25d7f4..007ab8aea85b 100644 --- a/drivers/block/cciss_scsi.c +++ b/drivers/block/cciss_scsi.c @@ -44,26 +44,9 @@ #define CCISS_ABORT_MSG 0x00 #define CCISS_RESET_MSG 0x01 -/* some prototypes... */ -static int sendcmd( - __u8 cmd, - int ctlr, - void *buff, - size_t size, - unsigned int use_unit_num, /* 0: address the controller, - 1: address logical volume log_unit, - 2: address is in scsi3addr */ - unsigned int log_unit, - __u8 page_code, - unsigned char *scsi3addr, - int cmd_type); - static int fill_cmd(CommandList_struct *c, __u8 cmd, int ctlr, void *buff, size_t size, - unsigned int use_unit_num, /* 0: address the controller, - 1: address logical volume log_unit, - 2: periph device address is scsi3addr */ - unsigned int log_unit, __u8 page_code, unsigned char *scsi3addr, + __u8 page_code, unsigned char *scsi3addr, int cmd_type); static int sendcmd_core(ctlr_info_t *h, CommandList_struct *c); @@ -1616,7 +1599,7 @@ static int wait_for_device_to_become_ready(ctlr_info_t *h, waittime = waittime * 2; /* Send the Test Unit Ready */ - rc = fill_cmd(c, TEST_UNIT_READY, h->ctlr, NULL, 0, 0, 0, 0, + rc = fill_cmd(c, TEST_UNIT_READY, h->ctlr, NULL, 0, 0, lunaddr, TYPE_CMD); if (rc == 0) { rc = sendcmd_core(h, c); @@ -1680,7 +1663,7 @@ static int cciss_eh_device_reset_handler(struct scsi_cmnd *scsicmd) return FAILED; memcpy(lunaddr, &cmd_in_trouble->Header.LUN.LunAddrBytes[0], 8); /* send a reset to the SCSI LUN which the command was sent to */ - rc = sendcmd(CCISS_RESET_MSG, ctlr, NULL, 0, 2, 0, 0, lunaddr, + rc = sendcmd(CCISS_RESET_MSG, ctlr, NULL, 0, 0, lunaddr, TYPE_MSG); /* sendcmd turned off interrupts on the board, turn 'em back on. */ (*c)->access.set_intr_mask(*c, CCISS_INTR_ON); @@ -1708,8 +1691,7 @@ static int cciss_eh_abort_handler(struct scsi_cmnd *scsicmd) cmd_to_abort = (CommandList_struct *) scsicmd->host_scribble; if (cmd_to_abort == NULL) /* paranoia */ return FAILED; - rc = sendcmd(CCISS_ABORT_MSG, ctlr, &cmd_to_abort->Header.Tag, - 0, 2, 0, 0, + rc = sendcmd(CCISS_ABORT_MSG, ctlr, &cmd_to_abort->Header.Tag, 0, 0, (unsigned char *) &cmd_to_abort->Header.LUN.LunAddrBytes[0], TYPE_MSG); /* sendcmd turned off interrupts on the board, turn 'em back on. */ |