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author | David S. Miller <davem@davemloft.net> | 2008-08-27 18:09:11 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2008-08-29 02:13:15 -0700 |
commit | 738f2b7b813913e651f39387d007dd961755dee2 (patch) | |
tree | 022ca4d144cba51495e6f26a8f55d3046d16c2e3 /drivers/scsi/qlogicpti.c | |
parent | 944c67dff7a88f0a775e5b604937f9e30d2de555 (diff) | |
download | linux-3.10-738f2b7b813913e651f39387d007dd961755dee2.tar.gz linux-3.10-738f2b7b813913e651f39387d007dd961755dee2.tar.bz2 linux-3.10-738f2b7b813913e651f39387d007dd961755dee2.zip |
sparc: Convert all SBUS drivers to dma_*() interfaces.
And all the SBUS dma interfaces are deleted.
A private implementation remains inside of the 32-bit sparc port which
exists only for the sake of the implementation of dma_*().
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/scsi/qlogicpti.c')
-rw-r--r-- | drivers/scsi/qlogicpti.c | 53 |
1 files changed, 27 insertions, 26 deletions
diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c index f010506af88..1559d455b2b 100644 --- a/drivers/scsi/qlogicpti.c +++ b/drivers/scsi/qlogicpti.c @@ -25,6 +25,7 @@ #include <linux/interrupt.h> #include <linux/module.h> #include <linux/jiffies.h> +#include <linux/dma-mapping.h> #include <asm/byteorder.h> @@ -788,22 +789,22 @@ static int __devinit qpti_map_queues(struct qlogicpti *qpti) struct sbus_dev *sdev = qpti->sdev; #define QSIZE(entries) (((entries) + 1) * QUEUE_ENTRY_LEN) - qpti->res_cpu = sbus_alloc_consistent(&sdev->ofdev.dev, - QSIZE(RES_QUEUE_LEN), - &qpti->res_dvma); + qpti->res_cpu = dma_alloc_coherent(&sdev->ofdev.dev, + QSIZE(RES_QUEUE_LEN), + &qpti->res_dvma, GFP_ATOMIC); if (qpti->res_cpu == NULL || qpti->res_dvma == 0) { printk("QPTI: Cannot map response queue.\n"); return -1; } - qpti->req_cpu = sbus_alloc_consistent(&sdev->ofdev.dev, - QSIZE(QLOGICPTI_REQ_QUEUE_LEN), - &qpti->req_dvma); + qpti->req_cpu = dma_alloc_coherent(&sdev->ofdev.dev, + QSIZE(QLOGICPTI_REQ_QUEUE_LEN), + &qpti->req_dvma, GFP_ATOMIC); if (qpti->req_cpu == NULL || qpti->req_dvma == 0) { - sbus_free_consistent(&sdev->ofdev.dev, QSIZE(RES_QUEUE_LEN), - qpti->res_cpu, qpti->res_dvma); + dma_free_coherent(&sdev->ofdev.dev, QSIZE(RES_QUEUE_LEN), + qpti->res_cpu, qpti->res_dvma); printk("QPTI: Cannot map request queue.\n"); return -1; } @@ -875,9 +876,9 @@ static inline int load_cmd(struct scsi_cmnd *Cmnd, struct Command_Entry *cmd, int sg_count; sg = scsi_sglist(Cmnd); - sg_count = sbus_map_sg(&qpti->sdev->ofdev.dev, sg, - scsi_sg_count(Cmnd), - Cmnd->sc_data_direction); + sg_count = dma_map_sg(&qpti->sdev->ofdev.dev, sg, + scsi_sg_count(Cmnd), + Cmnd->sc_data_direction); ds = cmd->dataseg; cmd->segment_cnt = sg_count; @@ -1152,9 +1153,9 @@ static struct scsi_cmnd *qlogicpti_intr_handler(struct qlogicpti *qpti) Cmnd->result = DID_ERROR << 16; if (scsi_bufflen(Cmnd)) - sbus_unmap_sg(&qpti->sdev->ofdev.dev, - scsi_sglist(Cmnd), scsi_sg_count(Cmnd), - Cmnd->sc_data_direction); + dma_unmap_sg(&qpti->sdev->ofdev.dev, + scsi_sglist(Cmnd), scsi_sg_count(Cmnd), + Cmnd->sc_data_direction); qpti->cmd_count[Cmnd->device->id]--; sbus_writew(out_ptr, qpti->qregs + MBOX5); @@ -1357,12 +1358,12 @@ static int __devinit qpti_sbus_probe(struct of_device *dev, const struct of_devi fail_unmap_queues: #define QSIZE(entries) (((entries) + 1) * QUEUE_ENTRY_LEN) - sbus_free_consistent(&qpti->sdev->ofdev.dev, - QSIZE(RES_QUEUE_LEN), - qpti->res_cpu, qpti->res_dvma); - sbus_free_consistent(&qpti->sdev->ofdev.dev, - QSIZE(QLOGICPTI_REQ_QUEUE_LEN), - qpti->req_cpu, qpti->req_dvma); + dma_free_coherent(&qpti->sdev->ofdev.dev, + QSIZE(RES_QUEUE_LEN), + qpti->res_cpu, qpti->res_dvma); + dma_free_coherent(&qpti->sdev->ofdev.dev, + QSIZE(QLOGICPTI_REQ_QUEUE_LEN), + qpti->req_cpu, qpti->req_dvma); #undef QSIZE fail_unmap_regs: @@ -1395,12 +1396,12 @@ static int __devexit qpti_sbus_remove(struct of_device *dev) free_irq(qpti->irq, qpti); #define QSIZE(entries) (((entries) + 1) * QUEUE_ENTRY_LEN) - sbus_free_consistent(&qpti->sdev->ofdev.dev, - QSIZE(RES_QUEUE_LEN), - qpti->res_cpu, qpti->res_dvma); - sbus_free_consistent(&qpti->sdev->ofdev.dev, - QSIZE(QLOGICPTI_REQ_QUEUE_LEN), - qpti->req_cpu, qpti->req_dvma); + dma_free_coherent(&qpti->sdev->ofdev.dev, + QSIZE(RES_QUEUE_LEN), + qpti->res_cpu, qpti->res_dvma); + dma_free_coherent(&qpti->sdev->ofdev.dev, + QSIZE(QLOGICPTI_REQ_QUEUE_LEN), + qpti->req_cpu, qpti->req_dvma); #undef QSIZE sbus_iounmap(qpti->qregs, qpti->sdev->reg_addrs[0].reg_size); |