[PATCH] PNP: set the pnp_card dma_mask for use by ISAPnP cards.

[Rene Herman]

This makes the pnp_card->dev available as a DMAable device same as
the pnp_dev->dev.

Signed-off-by: Rene Herman <rene.herman at gmail.com>
---
 drivers/pnp/card.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c
index a762a41..b00ef10 100644
--- a/drivers/pnp/card.c
+++ b/drivers/pnp/card.c
@@ -8,6 +8,7 @@
 #include <linux/ctype.h>
 #include <linux/slab.h>
 #include <linux/pnp.h>
+#include <linux/dma-mapping.h>
 #include "base.h"
 
 LIST_HEAD(pnp_cards);
@@ -167,6 +168,9 @@ struct pnp_card *pnp_alloc_card(struct pnp_protocol *protocol, int id, char *pnp
 	sprintf(card->dev.bus_id, "%02x:%02x", card->protocol->number,
 		card->number);
 
+	card->dev.coherent_dma_mask = DMA_24BIT_MASK;
+	card->dev.dma_mask = &card->dev.coherent_dma_mask;
+
 	dev_id = pnp_add_card_id(card, pnpid);
 	if (!dev_id) {
 		kfree(card);
-- 
1.5.2.2


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