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path: root/drivers/usb/host/pci-quirks.c
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Diffstat (limited to 'drivers/usb/host/pci-quirks.c')
-rw-r--r--drivers/usb/host/pci-quirks.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index 1045f846fbe2..20861650905e 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -8,7 +8,6 @@
8 * (and others) 8 * (and others)
9 */ 9 */
10 10
11#include <linux/config.h>
12#include <linux/types.h> 11#include <linux/types.h>
13#include <linux/kernel.h> 12#include <linux/kernel.h>
14#include <linux/pci.h> 13#include <linux/pci.h>
@@ -168,8 +167,6 @@ static int __devinit mmio_resource_enabled(struct pci_dev *pdev, int idx)
168static void __devinit quirk_usb_handoff_ohci(struct pci_dev *pdev) 167static void __devinit quirk_usb_handoff_ohci(struct pci_dev *pdev)
169{ 168{
170 void __iomem *base; 169 void __iomem *base;
171 int wait_time;
172 u32 control;
173 170
174 if (!mmio_resource_enabled(pdev, 0)) 171 if (!mmio_resource_enabled(pdev, 0))
175 return; 172 return;
@@ -180,9 +177,10 @@ static void __devinit quirk_usb_handoff_ohci(struct pci_dev *pdev)
180 177
181/* On PA-RISC, PDC can leave IR set incorrectly; ignore it there. */ 178/* On PA-RISC, PDC can leave IR set incorrectly; ignore it there. */
182#ifndef __hppa__ 179#ifndef __hppa__
183 control = readl(base + OHCI_CONTROL); 180{
181 u32 control = readl(base + OHCI_CONTROL);
184 if (control & OHCI_CTRL_IR) { 182 if (control & OHCI_CTRL_IR) {
185 wait_time = 500; /* arbitrary; 5 seconds */ 183 int wait_time = 500; /* arbitrary; 5 seconds */
186 writel(OHCI_INTR_OC, base + OHCI_INTRENABLE); 184 writel(OHCI_INTR_OC, base + OHCI_INTRENABLE);
187 writel(OHCI_OCR, base + OHCI_CMDSTATUS); 185 writel(OHCI_OCR, base + OHCI_CMDSTATUS);
188 while (wait_time > 0 && 186 while (wait_time > 0 &&
@@ -199,6 +197,7 @@ static void __devinit quirk_usb_handoff_ohci(struct pci_dev *pdev)
199 /* reset controller, preserving RWC */ 197 /* reset controller, preserving RWC */
200 writel(control & OHCI_CTRL_RWC, base + OHCI_CONTROL); 198 writel(control & OHCI_CTRL_RWC, base + OHCI_CONTROL);
201 } 199 }
200}
202#endif 201#endif
203 202
204 /* 203 /*