[SCSI] mvsas: fix 94xx hotplug issue
Fix 94xx A0/B0 revision hotplug issue.
Remove unused macro: DISABLE_HOTPLUG_DMA_FIX
Signed-off-by: Xiangliang Yu <yuxiangl@marvell.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/mvsas/mv_94xx.c b/drivers/scsi/mvsas/mv_94xx.c
index e589f31..ef3c901 100644
--- a/drivers/scsi/mvsas/mv_94xx.c
+++ b/drivers/scsi/mvsas/mv_94xx.c
@@ -871,19 +871,27 @@
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 @@
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,
};