pch_phub: Fix register miss-setting issue
authorTomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Fri, 17 Jun 2011 01:13:26 +0000 (10:13 +0900)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 1 Jul 2011 22:33:10 +0000 (15:33 -0700)
Register "interrupt delay value" is for GbE which is connected to Bus-m of PCIe.
However currently, the value is set for Bus-n.
As a result, the value is not set correctly.
This patch moves setting the value processing of Bus-n to Bus-m.

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/misc/pch_phub.c

index 5fe79df..d06cf2f 100644 (file)
@@ -732,6 +732,8 @@ static int __devinit pch_phub_probe(struct pci_dev *pdev,
                 * Device8(GbE)
                 */
                iowrite32(0x000a0000, chip->pch_phub_base_address + 0x14);
+               /* set the interrupt delay value */
+               iowrite32(0x25, chip->pch_phub_base_address + 0x140);
                chip->pch_opt_rom_start_address =\
                                                 PCH_PHUB_ROM_START_ADDR_ML7223;
                chip->pch_mac_start_address = PCH_PHUB_MAC_START_ADDR_ML7223;
@@ -749,8 +751,6 @@ static int __devinit pch_phub_probe(struct pci_dev *pdev,
                 * Device6(SATA 2):f
                 */
                iowrite32(0x0000ffa0, chip->pch_phub_base_address + 0x14);
-               /* set the interrupt delay value */
-               iowrite32(0x25, chip->pch_phub_base_address + 0x140);
                chip->pch_opt_rom_start_address =\
                                                 PCH_PHUB_ROM_START_ADDR_ML7223;
                chip->pch_mac_start_address = PCH_PHUB_MAC_START_ADDR_ML7223;