diff options
| author | Tony LIU <junjie.liu@freescale.com> | 2012-02-08 15:42:22 +0800 |
|---|---|---|
| committer | Tony LIU <junjie.liu@freescale.com> | 2012-02-09 10:01:10 +0800 |
| commit | bfd66037a4538488e9665365355b93862e170b82 (patch) | |
| tree | 75dbf69e0c7ab9773a1fa0adac1796037e83c825 | |
| parent | 20f4a78898b8b7d2223ed2ee74369a96d4bd849b (diff) | |
ENGR00174037-2 Add HSIC suspend/resume feature
device part
- implement reset_device interface for HSIC host
Signed-off-by: Tony LIU <junjie.liu@freescale.com>
| -rwxr-xr-x | drivers/usb/host/ehci-arc.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-arc.c b/drivers/usb/host/ehci-arc.c index d34e7deb8b24..39d288db7eb1 100755 --- a/drivers/usb/host/ehci-arc.c +++ b/drivers/usb/host/ehci-arc.c @@ -553,6 +553,19 @@ static int ehci_fsl_setup(struct usb_hcd *hcd) return retval; } +/* called after hcd send port_reset cmd */ +static int ehci_fsl_reset_device(struct usb_hcd *hcd, struct usb_device *udev) +{ + struct fsl_usb2_platform_data *pdata; + + pdata = hcd->self.controller->platform_data; + + if (pdata->hsic_device_connected) + pdata->hsic_device_connected(); + + return 0; +} + static const struct hc_driver ehci_fsl_hc_driver = { .description = hcd_name, .product_desc = "Freescale On-Chip EHCI Host Controller", @@ -596,6 +609,7 @@ static const struct hc_driver ehci_fsl_hc_driver = { .port_handed_over = ehci_port_handed_over, .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete, + .reset_device = ehci_fsl_reset_device, }; static int ehci_fsl_drv_probe(struct platform_device *pdev) |