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| author |   Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2014-04-16 18:00:09 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-04-24 13:05:32 -0700 |
| commit | 42b59eba718a145e991ae02437f38d8aa8efe207 (patch) | |
| tree | 44618e85fbeee1b3aaf84d6b4148535866bc6071 /drivers/usb/host/ohci-hub.c | |
| parent | usb: ohci-exynos: Remove locks for 'ohci' in suspend callback (diff) | |
| download | wireguard-linux-42b59eba718a145e991ae02437f38d8aa8efe207.tar.xz wireguard-linux-42b59eba718a145e991ae02437f38d8aa8efe207.zip | |
USB: OHCI: Export the OHCI hub control and status_data functions
Platform drivers sometimes need to perform specific handling of hub
control requests and status data. Make this possible by exporting the
ohci_hub_control() and ohci_hub_status_data() functions which can then
be called from custom hub operations in the default case.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/ohci-hub.c')
| -rw-r--r-- | drivers/usb/host/ohci-hub.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c index c81c8721cc5a..3d53208278b3 100644 --- a/drivers/usb/host/ohci-hub.c +++ b/drivers/usb/host/ohci-hub.c @@ -438,8 +438,7 @@ static int ohci_root_hub_state_changes(struct ohci_hcd *ohci, int changed, /* build "status change" packet (one or two bytes) from HC registers */ -static int -ohci_hub_status_data (struct usb_hcd *hcd, char *buf) +int ohci_hub_status_data(struct usb_hcd *hcd, char *buf) { struct ohci_hcd *ohci = hcd_to_ohci (hcd); int i, changed = 0, length = 1; @@ -504,6 +503,7 @@ done: return changed ? length : 0; } +EXPORT_SYMBOL_GPL(ohci_hub_status_data); /*-------------------------------------------------------------------------*/ @@ -646,7 +646,7 @@ static inline int root_port_reset (struct ohci_hcd *ohci, unsigned port) return 0; } -static int ohci_hub_control ( +int ohci_hub_control( struct usb_hcd *hcd, u16 typeReq, u16 wValue, @@ -772,4 +772,4 @@ error: } return retval; } - +EXPORT_SYMBOL_GPL(ohci_hub_control); |