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-rw-r--r--drivers/block/rsxx/dma.c27
-rw-r--r--drivers/block/rsxx/rsxx_priv.h2
2 files changed, 17 insertions, 12 deletions
diff --git a/drivers/block/rsxx/dma.c b/drivers/block/rsxx/dma.c
index 4103601ae675..fc88ba3e1bd2 100644
--- a/drivers/block/rsxx/dma.c
+++ b/drivers/block/rsxx/dma.c
@@ -223,12 +223,14 @@ static void dma_intr_coal_auto_tune(struct rsxx_cardinfo *card)
/*----------------- RSXX DMA Handling -------------------*/
static void rsxx_free_dma(struct rsxx_dma_ctrl *ctrl, struct rsxx_dma *dma)
{
- if (!pci_dma_mapping_error(ctrl->card->dev, dma->dma_addr)) {
- pci_unmap_page(ctrl->card->dev, dma->dma_addr,
- get_dma_size(dma),
- dma->cmd == HW_CMD_BLK_WRITE ?
- PCI_DMA_TODEVICE :
- PCI_DMA_FROMDEVICE);
+ if (dma->cmd != HW_CMD_BLK_DISCARD) {
+ if (!pci_dma_mapping_error(ctrl->card->dev, dma->dma_addr)) {
+ pci_unmap_page(ctrl->card->dev, dma->dma_addr,
+ get_dma_size(dma),
+ dma->cmd == HW_CMD_BLK_WRITE ?
+ PCI_DMA_TODEVICE :
+ PCI_DMA_FROMDEVICE);
+ }
}
kmem_cache_free(rsxx_dma_pool, dma);
@@ -1057,11 +1059,14 @@ int rsxx_eeh_save_issued_dmas(struct rsxx_cardinfo *card)
else
card->ctrl[i].stats.reads_issued--;
- pci_unmap_page(card->dev, dma->dma_addr,
- get_dma_size(dma),
- dma->cmd == HW_CMD_BLK_WRITE ?
- PCI_DMA_TODEVICE :
- PCI_DMA_FROMDEVICE);
+ if (dma->cmd != HW_CMD_BLK_DISCARD) {
+ pci_unmap_page(card->dev, dma->dma_addr,
+ get_dma_size(dma),
+ dma->cmd == HW_CMD_BLK_WRITE ?
+ PCI_DMA_TODEVICE :
+ PCI_DMA_FROMDEVICE);
+ }
+
list_add_tail(&dma->list, &issued_dmas[i]);
push_tracker(card->ctrl[i].trackers, j);
cnt++;
diff --git a/drivers/block/rsxx/rsxx_priv.h b/drivers/block/rsxx/rsxx_priv.h
index 913740e53d31..23fa05630fef 100644
--- a/drivers/block/rsxx/rsxx_priv.h
+++ b/drivers/block/rsxx/rsxx_priv.h
@@ -52,7 +52,7 @@ struct proc_cmd;
#define RS70_PCI_REV_SUPPORTED 4
#define DRIVER_NAME "rsxx"
-#define DRIVER_VERSION "4.0.1.2498"
+#define DRIVER_VERSION "4.0.2.2510"
/* Block size is 4096 */
#define RSXX_HW_BLK_SHIFT 12
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