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path: root/drivers/pnp
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Diffstat (limited to 'drivers/pnp')
-rw-r--r--drivers/pnp/base.h1
-rw-r--r--drivers/pnp/card.c6
-rw-r--r--drivers/pnp/quirks.c13
3 files changed, 13 insertions, 7 deletions
diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h
index e3fa9a2d9a3..9fd7bb9b7dc 100644
--- a/drivers/pnp/base.h
+++ b/drivers/pnp/base.h
@@ -19,7 +19,6 @@ struct pnp_id *pnp_add_id(struct pnp_dev *dev, char *id);
int pnp_interface_attach_device(struct pnp_dev *dev);
int pnp_add_card(struct pnp_card *card);
-struct pnp_id *pnp_add_card_id(struct pnp_card *card, char *id);
void pnp_remove_card(struct pnp_card *card);
int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev);
void pnp_remove_card_device(struct pnp_dev *dev);
diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c
index a762a417673..e75b060daa9 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);
@@ -101,7 +102,7 @@ static int card_probe(struct pnp_card *card, struct pnp_card_driver *drv)
* @id: pointer to a pnp_id structure
* @card: pointer to the desired card
*/
-struct pnp_id *pnp_add_card_id(struct pnp_card *card, char *id)
+static struct pnp_id *pnp_add_card_id(struct pnp_card *card, char *id)
{
struct pnp_id *dev_id, *ptr;
@@ -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);
diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c
index 55f55ed72dc..0bdf9b8a5e5 100644
--- a/drivers/pnp/quirks.c
+++ b/drivers/pnp/quirks.c
@@ -245,15 +245,17 @@ static void quirk_system_pci_resources(struct pnp_dev *dev)
*/
for_each_pci_dev(pdev) {
for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
- if (!(pci_resource_flags(pdev, i) & IORESOURCE_MEM) ||
- pci_resource_len(pdev, i) == 0)
+ unsigned int type;
+
+ type = pci_resource_flags(pdev, i) &
+ (IORESOURCE_IO | IORESOURCE_MEM);
+ if (!type || pci_resource_len(pdev, i) == 0)
continue;
pci_start = pci_resource_start(pdev, i);
pci_end = pci_resource_end(pdev, i);
for (j = 0;
- (res = pnp_get_resource(dev, IORESOURCE_MEM, j));
- j++) {
+ (res = pnp_get_resource(dev, type, j)); j++) {
if (res->start == 0 && res->end == 0)
continue;
@@ -283,9 +285,10 @@ static void quirk_system_pci_resources(struct pnp_dev *dev)
* the PCI region, and that might prevent a PCI
* driver from requesting its resources.
*/
- dev_warn(&dev->dev, "mem resource "
+ dev_warn(&dev->dev, "%s resource "
"(0x%llx-0x%llx) overlaps %s BAR %d "
"(0x%llx-0x%llx), disabling\n",
+ pnp_resource_type_name(res),
(unsigned long long) pnp_start,
(unsigned long long) pnp_end,
pci_name(pdev), i,