diff options
Diffstat (limited to 'drivers/usb/early/ehci-dbgp.c')
| -rw-r--r-- | drivers/usb/early/ehci-dbgp.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/usb/early/ehci-dbgp.c b/drivers/usb/early/ehci-dbgp.c index d633c2abe5a4..ea0d531c63e2 100644 --- a/drivers/usb/early/ehci-dbgp.c +++ b/drivers/usb/early/ehci-dbgp.c @@ -631,28 +631,28 @@ static int ehci_reset_port(int port) if (!(portsc & PORT_RESET)) break; } - if (portsc & PORT_RESET) { - /* force reset to complete */ - loop = 100 * 1000; - writel(portsc & ~(PORT_RWC_BITS | PORT_RESET), - &ehci_regs->port_status[port - 1]); - do { - udelay(1); - portsc = readl(&ehci_regs->port_status[port-1]); - } while ((portsc & PORT_RESET) && (--loop > 0)); - } + if (portsc & PORT_RESET) { + /* force reset to complete */ + loop = 100 * 1000; + writel(portsc & ~(PORT_RWC_BITS | PORT_RESET), + &ehci_regs->port_status[port - 1]); + do { + udelay(1); + portsc = readl(&ehci_regs->port_status[port-1]); + } while ((portsc & PORT_RESET) && (--loop > 0)); + } - /* Device went away? */ - if (!(portsc & PORT_CONNECT)) - return -ENOTCONN; + /* Device went away? */ + if (!(portsc & PORT_CONNECT)) + return -ENOTCONN; - /* bomb out completely if something weird happened */ - if ((portsc & PORT_CSC)) - return -EINVAL; + /* bomb out completely if something weird happened */ + if ((portsc & PORT_CSC)) + return -EINVAL; - /* If we've finished resetting, then break out of the loop */ - if (!(portsc & PORT_RESET) && (portsc & PORT_PE)) - return 0; + /* If we've finished resetting, then break out of the loop */ + if (!(portsc & PORT_RESET) && (portsc & PORT_PE)) + return 0; return -EBUSY; } |