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pci: use size stored in proc_dir_entry for proc bus files

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On pci_proc_attach_device(), the size of the PCI configuration space is
stored in the proc_dir_entry as the size of the file.  Thus, the procfs
interface to PCI devices should use it instead of the device directly.

Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
David Rientjes 2007-09-27 13:41:16 -07:00 committed by Greg Kroah-Hartman
parent 7f78576366
commit cd68602f36
1 changed files with 2 additions and 2 deletions
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4
drivers/pci/proc.c
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@ -60,7 +60,7 @@ proc_bus_pci_read(struct file *file, char __user *buf, size_t nbytes, loff_t *pp
*/
if (capable(CAP_SYS_ADMIN))
size = dev->cfg_size;
size = dp->size;
else if (dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)
size = 128;
else
@ -133,7 +133,7 @@ proc_bus_pci_write(struct file *file, const char __user *buf, size_t nbytes, lof
const struct proc_dir_entry *dp = PDE(ino);
struct pci_dev *dev = dp->data;
int pos = *ppos;
int size = dev->cfg_size;
int size = dp->size;
int cnt;
if (pos >= size)