linux-kernel - [PATCH] PCI: Increase resource array mask bit size in pcim_iomap

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Message-Id: <1325721002-6094-1-git-send-email-yinghai@kernel.org>
Date:	Wed,  4 Jan 2012 15:50:02 -0800
From:	Yinghai Lu <yinghai@...nel.org>
To:	Jesse Barnes <jbarnes@...tuousgeek.org>
Cc:	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
	Yinghai Lu <yinghai@...nel.org>
Subject: [PATCH] PCI: Increase resource array mask bit size in pcim_iomap_regions()

DEVICE_COUNT_RESOURCE will be bigger than 16 when SRIOV supported is enabled.

Let them pass with int just like pci_enable_resources().

Signed-off-by: Yinghai Lu <yinghai@...nel.org>

---
 include/linux/pci.h |    6 +++---
 lib/devres.c        |    6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

Index: linux-2.6/include/linux/pci.h
===================================================================
--- linux-2.6.orig/include/linux/pci.h
+++ linux-2.6/include/linux/pci.h
@@ -1433,10 +1433,10 @@ static inline void pci_fixup_device(enum
 void __iomem *pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen);
 void pcim_iounmap(struct pci_dev *pdev, void __iomem *addr);
 void __iomem * const *pcim_iomap_table(struct pci_dev *pdev);
-int pcim_iomap_regions(struct pci_dev *pdev, u16 mask, const char *name);
-int pcim_iomap_regions_request_all(struct pci_dev *pdev, u16 mask,
+int pcim_iomap_regions(struct pci_dev *pdev, int mask, const char *name);
+int pcim_iomap_regions_request_all(struct pci_dev *pdev, int mask,
 				   const char *name);
-void pcim_iounmap_regions(struct pci_dev *pdev, u16 mask);
+void pcim_iounmap_regions(struct pci_dev *pdev, int mask);
 
 extern int pci_pci_problems;
 #define PCIPCI_FAIL		1	/* No PCI PCI DMA */
Index: linux-2.6/lib/devres.c
===================================================================
--- linux-2.6.orig/lib/devres.c
+++ linux-2.6/lib/devres.c
@@ -253,7 +253,7 @@ EXPORT_SYMBOL(pcim_iounmap);
  *
  * Request and iomap regions specified by @mask.
  */
-int pcim_iomap_regions(struct pci_dev *pdev, u16 mask, const char *name)
+int pcim_iomap_regions(struct pci_dev *pdev, int mask, const char *name)
 {
 	void __iomem * const *iomap;
 	int i, rc;
@@ -306,7 +306,7 @@ EXPORT_SYMBOL(pcim_iomap_regions);
  *
  * Request all PCI BARs and iomap regions specified by @mask.
  */
-int pcim_iomap_regions_request_all(struct pci_dev *pdev, u16 mask,
+int pcim_iomap_regions_request_all(struct pci_dev *pdev, int mask,
 				   const char *name)
 {
 	int request_mask = ((1 << 6) - 1) & ~mask;
@@ -330,7 +330,7 @@ EXPORT_SYMBOL(pcim_iomap_regions_request
  *
  * Unmap and release regions specified by @mask.
  */
-void pcim_iounmap_regions(struct pci_dev *pdev, u16 mask)
+void pcim_iounmap_regions(struct pci_dev *pdev, int mask)
 {
 	void __iomem * const *iomap;
 	int i;
--
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