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path: root/drivers/usb/musb/musb_host.c
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Diffstat (limited to 'drivers/usb/musb/musb_host.c')
-rw-r--r--drivers/usb/musb/musb_host.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 6582a20bec05..ed455724017b 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;
}