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path: root/drivers/usb/host/isp1362-hcd.c
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Diffstat (limited to 'drivers/usb/host/isp1362-hcd.c')
-rw-r--r--drivers/usb/host/isp1362-hcd.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/usb/host/isp1362-hcd.c b/drivers/usb/host/isp1362-hcd.c
index 20a0dfe0fe36..0587ad4ce5c2 100644
--- a/drivers/usb/host/isp1362-hcd.c
+++ b/drivers/usb/host/isp1362-hcd.c
@@ -2224,12 +2224,9 @@ static void remove_debug_file(struct isp1362_hcd *isp1362_hcd)
2224 2224
2225/*-------------------------------------------------------------------------*/ 2225/*-------------------------------------------------------------------------*/
2226 2226
2227static void isp1362_sw_reset(struct isp1362_hcd *isp1362_hcd) 2227static void __isp1362_sw_reset(struct isp1362_hcd *isp1362_hcd)
2228{ 2228{
2229 int tmp = 20; 2229 int tmp = 20;
2230 unsigned long flags;
2231
2232 spin_lock_irqsave(&isp1362_hcd->lock, flags);
2233 2230
2234 isp1362_write_reg16(isp1362_hcd, HCSWRES, HCSWRES_MAGIC); 2231 isp1362_write_reg16(isp1362_hcd, HCSWRES, HCSWRES_MAGIC);
2235 isp1362_write_reg32(isp1362_hcd, HCCMDSTAT, OHCI_HCR); 2232 isp1362_write_reg32(isp1362_hcd, HCCMDSTAT, OHCI_HCR);
@@ -2240,6 +2237,14 @@ static void isp1362_sw_reset(struct isp1362_hcd *isp1362_hcd)
2240 } 2237 }
2241 if (!tmp) 2238 if (!tmp)
2242 pr_err("Software reset timeout\n"); 2239 pr_err("Software reset timeout\n");
2240}
2241
2242static void isp1362_sw_reset(struct isp1362_hcd *isp1362_hcd)
2243{
2244 unsigned long flags;
2245
2246 spin_lock_irqsave(&isp1362_hcd->lock, flags);
2247 __isp1362_sw_reset(isp1362_hcd);
2243 spin_unlock_irqrestore(&isp1362_hcd->lock, flags); 2248 spin_unlock_irqrestore(&isp1362_hcd->lock, flags);
2244} 2249}
2245 2250
@@ -2418,7 +2423,7 @@ static void isp1362_hc_stop(struct usb_hcd *hcd)
2418 if (isp1362_hcd->board && isp1362_hcd->board->reset) 2423 if (isp1362_hcd->board && isp1362_hcd->board->reset)
2419 isp1362_hcd->board->reset(hcd->self.controller, 1); 2424 isp1362_hcd->board->reset(hcd->self.controller, 1);
2420 else 2425 else
2421 isp1362_sw_reset(isp1362_hcd); 2426 __isp1362_sw_reset(isp1362_hcd);
2422 2427
2423 if (isp1362_hcd->board && isp1362_hcd->board->clock) 2428 if (isp1362_hcd->board && isp1362_hcd->board->clock)
2424 isp1362_hcd->board->clock(hcd->self.controller, 0); 2429 isp1362_hcd->board->clock(hcd->self.controller, 0);