diff options
Diffstat (limited to 'drivers/scsi/mvsas/mv_94xx.c')
| -rw-r--r-- | drivers/scsi/mvsas/mv_94xx.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/scsi/mvsas/mv_94xx.c b/drivers/scsi/mvsas/mv_94xx.c index e589f31cb2b4..ef3c9012df46 100644 --- a/drivers/scsi/mvsas/mv_94xx.c +++ b/drivers/scsi/mvsas/mv_94xx.c @@ -871,19 +871,27 @@ int mvs_94xx_spi_waitdataready(struct mvs_info *mvi, u32 timeout) return -1; } -#ifndef DISABLE_HOTPLUG_DMA_FIX -void mvs_94xx_fix_dma(dma_addr_t buf_dma, int buf_len, int from, void *prd) +void mvs_94xx_fix_dma(struct mvs_info *mvi, u32 phy_mask, + int buf_len, int from, void *prd) { int i; struct mvs_prd *buf_prd = prd; + dma_addr_t buf_dma; buf_prd += from; + + if ((mvi->pdev->revision == VANIR_A0_REV) || + (mvi->pdev->revision == VANIR_B0_REV)) + buf_dma = (phy_mask <= 0x08) ? + mvi->bulk_buffer_dma : mvi->bulk_buffer_dma1; + else + return; + for (i = 0; i < MAX_SG_ENTRY - from; i++) { buf_prd->addr = cpu_to_le64(buf_dma); buf_prd->im_len.len = cpu_to_le32(buf_len); ++buf_prd; } } -#endif /* * FIXME JEJB: temporary nop clear_srs_irq to make 94xx still work @@ -967,9 +975,7 @@ const struct mvs_dispatch mvs_94xx_dispatch = { mvs_94xx_spi_buildcmd, mvs_94xx_spi_issuecmd, mvs_94xx_spi_waitdataready, -#ifndef DISABLE_HOTPLUG_DMA_FIX mvs_94xx_fix_dma, -#endif mvs_94xx_tune_interrupt, mvs_94xx_non_spec_ncq_error, }; |