diff options
Diffstat (limited to 'drivers/usb/musb/musb_host.c')
| -rw-r--r-- | drivers/usb/musb/musb_host.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index 6582a20bec0..ed455724017 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -39,7 +39,6 @@ #include <linux/sched.h> #include <linux/slab.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/list.h> #include <linux/dma-mapping.h> @@ -2013,7 +2012,7 @@ static int musb_schedule( head = &musb->out_bulk; /* Enable bulk RX/TX NAK timeout scheme when bulk requests are - * multiplexed. This scheme doen't work in high speed to full + * multiplexed. This scheme does not work in high speed to full * speed scenario as NAK interrupts are not coming from a * full speed device connected to a high speed device. * NAK timeout interval is 8 (128 uframe or 16ms) for HS and @@ -2433,6 +2432,8 @@ static int musb_bus_suspend(struct usb_hcd *hcd) struct musb *musb = hcd_to_musb(hcd); u8 devctl; + musb_port_suspend(musb, true); + if (!is_host_active(musb)) return 0; @@ -2462,7 +2463,12 @@ static int musb_bus_suspend(struct usb_hcd *hcd) static int musb_bus_resume(struct usb_hcd *hcd) { - /* resuming child port does the work */ + struct musb *musb = hcd_to_musb(hcd); + + if (musb->config && + musb->config->host_port_deassert_reset_at_resume) + musb_port_reset(musb, false); + return 0; } @@ -2657,6 +2663,7 @@ int musb_host_setup(struct musb *musb, int power_budget) if (ret < 0) return ret; + device_wakeup_enable(hcd->self.controller); return 0; } |