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Commit 85bdbabb authored by Stephen M. Cameron's avatar Stephen M. Cameron Committed by James Bottomley
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[SCSI] hpsa: factor out hpsa_board_disabled 



Signed-off-by: default avatarStephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@suse.de>
parent e5c880d1

drivers/scsi/hpsa.c

+9 −7
Original line number Diff line number Diff line
@@ -3278,9 +3278,16 @@ static int __devinit hpsa_lookup_board_id(struct pci_dev *pdev, u32 *board_id) 
	return ARRAY_SIZE(products) - 1; /* generic unknown smart array */

}



static inline bool hpsa_board_disabled(struct pci_dev *pdev)

{

	u16 command;



	(void) pci_read_config_word(pdev, PCI_COMMAND, &command);

	return ((command & PCI_COMMAND_MEMORY) == 0);

}



static int __devinit hpsa_pci_init(struct ctlr_info *h)

{

	ushort command;

	u32 scratchpad = 0;

	u64 cfg_offset;

	u32 cfg_base_addr;
@@ -3294,15 +3301,10 @@ static int __devinit hpsa_pci_init(struct ctlr_info *h) 
	h->product_name = products[prod_index].product_name;

	h->access = *(products[prod_index].access);



	/* check to see if controller has been disabled

	 * BEFORE trying to enable it

	 */

	(void)pci_read_config_word(h->pdev, PCI_COMMAND, &command);

	if (!(command & 0x02)) {

	if (hpsa_board_disabled(h->pdev)) {

		dev_warn(&h->pdev->dev, "controller appears to be disabled\n");

		return -ENODEV;

	}



	err = pci_enable_device(h->pdev);

	if (err) {

		dev_warn(&h->pdev->dev, "unable to enable PCI device\n");