diff options
Diffstat (limited to 'drivers/usb/host/ehci-dbg.c')
| -rw-r--r-- | drivers/usb/host/ehci-dbg.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c index 680e1a31fb87..7561966fbdc4 100644 --- a/drivers/usb/host/ehci-dbg.c +++ b/drivers/usb/host/ehci-dbg.c @@ -1025,10 +1025,8 @@ static ssize_t debug_lpm_write(struct file *file, const char __user *user_buf, if (strict_strtoul(buf + 5, 16, &hird)) return -EINVAL; printk(KERN_INFO "setting hird %s %lu\n", buf + 6, hird); - temp = ehci_readl(ehci, &ehci->regs->command); - temp &= ~CMD_HIRD; - temp |= hird << 24; - ehci_writel(ehci, temp, &ehci->regs->command); + ehci->command = (ehci->command & ~CMD_HIRD) | (hird << 24); + ehci_writel(ehci, ehci->command, &ehci->regs->command); } else if (strncmp(buf, "disable", 7) == 0) { if (strict_strtoul(buf + 8, 10, &port)) return -EINVAL; |