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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2007-07-23 09:42:32 +0900 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.localdomain> | 2007-10-12 14:38:13 -0400 |
| commit | 358147403d1506ee43335c152fa3864d90f5ef6e (patch) | |
| tree | db95b86039ba84d71bb0a1e5f3533cc2d0b736cb /drivers/scsi/ps3rom.c | |
| parent | 0012fdf986c9b9c7fe8d0842a0ad8dd981a06c06 (diff) | |
| download | linux-358147403d1506ee43335c152fa3864d90f5ef6e.tar.gz linux-358147403d1506ee43335c152fa3864d90f5ef6e.tar.bz2 linux-358147403d1506ee43335c152fa3864d90f5ef6e.zip | |
[SCSI] ps3rom: convert to use the data buffer accessors
This converts ps3rom driver to use the new accessors for the sg lists
and the parameters.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/ps3rom.c')
| -rw-r--r-- | drivers/scsi/ps3rom.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/scsi/ps3rom.c b/drivers/scsi/ps3rom.c index b50f1e14f2a5..0f43d1d046d9 100644 --- a/drivers/scsi/ps3rom.c +++ b/drivers/scsi/ps3rom.c @@ -100,16 +100,16 @@ static int fill_from_dev_buffer(struct scsi_cmnd *cmd, const void *buf) struct scatterlist *sgpnt; unsigned int buflen; - buflen = cmd->request_bufflen; + buflen = scsi_bufflen(cmd); if (!buflen) return 0; - if (!cmd->request_buffer) + if (!scsi_sglist(cmd)) return -1; - sgpnt = cmd->request_buffer; active = 1; - for (k = 0, req_len = 0, act_len = 0; k < cmd->use_sg; ++k, ++sgpnt) { + req_len = act_len = 0; + scsi_for_each_sg(cmd, sgpnt, scsi_sg_count(cmd), k) { if (active) { kaddr = kmap_atomic(sgpnt->page, KM_IRQ0); len = sgpnt->length; @@ -124,7 +124,7 @@ static int fill_from_dev_buffer(struct scsi_cmnd *cmd, const void *buf) } req_len += sgpnt->length; } - cmd->resid = req_len - act_len; + scsi_set_resid(cmd, req_len - act_len); return 0; } @@ -138,15 +138,15 @@ static int fetch_to_dev_buffer(struct scsi_cmnd *cmd, void *buf) struct scatterlist *sgpnt; unsigned int buflen; - buflen = cmd->request_bufflen; + buflen = scsi_bufflen(cmd); if (!buflen) return 0; - if (!cmd->request_buffer) + if (!scsi_sglist(cmd)) return -1; - sgpnt = cmd->request_buffer; - for (k = 0, req_len = 0, fin = 0; k < cmd->use_sg; ++k, ++sgpnt) { + req_len = fin = 0; + scsi_for_each_sg(cmd, sgpnt, scsi_sg_count(cmd), k) { kaddr = kmap_atomic(sgpnt->page, KM_IRQ0); len = sgpnt->length; if ((req_len + len) > buflen) { @@ -177,12 +177,12 @@ static int ps3rom_atapi_request(struct ps3_storage_device *dev, memcpy(&atapi_cmnd.pkt, cmd->cmnd, 12); atapi_cmnd.pktlen = 12; atapi_cmnd.block_size = 1; /* transfer size is block_size * blocks */ - atapi_cmnd.blocks = atapi_cmnd.arglen = cmd->request_bufflen; + atapi_cmnd.blocks = atapi_cmnd.arglen = scsi_bufflen(cmd); atapi_cmnd.buffer = dev->bounce_lpar; switch (cmd->sc_data_direction) { case DMA_FROM_DEVICE: - if (cmd->request_bufflen >= CD_FRAMESIZE) + if (scsi_bufflen(cmd) >= CD_FRAMESIZE) atapi_cmnd.proto = DMA_PROTO; else atapi_cmnd.proto = PIO_DATA_IN_PROTO; @@ -190,7 +190,7 @@ static int ps3rom_atapi_request(struct ps3_storage_device *dev, break; case DMA_TO_DEVICE: - if (cmd->request_bufflen >= CD_FRAMESIZE) + if (scsi_bufflen(cmd) >= CD_FRAMESIZE) atapi_cmnd.proto = DMA_PROTO; else atapi_cmnd.proto = PIO_DATA_OUT_PROTO; |