diff options
Diffstat (limited to 'drivers/usb/host/ehci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 9c2afb516fe..68dd1c99b1f 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -39,7 +39,6 @@ #include <linux/dma-mapping.h> #include <linux/debugfs.h> #include <linux/slab.h> -#include <linux/uaccess.h> #include <asm/byteorder.h> #include <asm/io.h> @@ -108,11 +107,6 @@ static bool ignore_oc = 0; module_param (ignore_oc, bool, S_IRUGO); MODULE_PARM_DESC (ignore_oc, "ignore bogus hardware overcurrent indications"); -/* for link power management(LPM) feature */ -static unsigned int hird; -module_param(hird, int, S_IRUGO); -MODULE_PARM_DESC(hird, "host initiated resume duration, +1 for each 75us"); - #define INTR_MASK (STS_IAA | STS_FATAL | STS_PCD | STS_ERR | STS_INT) /*-------------------------------------------------------------------------*/ @@ -318,7 +312,6 @@ static void end_unlink_intr(struct ehci_hcd *ehci, struct ehci_qh *qh); #include "ehci-timer.c" #include "ehci-hub.c" -#include "ehci-lpm.c" #include "ehci-mem.c" #include "ehci-q.c" #include "ehci-sched.c" @@ -580,17 +573,6 @@ static int ehci_init(struct usb_hcd *hcd) temp &= ~(3 << 2); temp |= (EHCI_TUNE_FLS << 2); } - if (HCC_LPM(hcc_params)) { - /* support link power management EHCI 1.1 addendum */ - ehci_dbg(ehci, "support lpm\n"); - ehci->has_lpm = 1; - if (hird > 0xf) { - ehci_dbg(ehci, "hird %d invalid, use default 0", - hird); - hird = 0; - } - temp |= hird << 24; - } ehci->command = temp; /* Accept arbitrarily long scatter-gather lists */ |