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path: root/drivers/usb/host/ehci-dbg.c
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Diffstat (limited to 'drivers/usb/host/ehci-dbg.c')
-rw-r--r--drivers/usb/host/ehci-dbg.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c
index 680e1a31fb8..7561966fbdc 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;