diff options
| author | Rupesh Gujare <rupesh.gujare@atmel.com> | 2013-08-05 17:40:15 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-08-12 21:58:34 (GMT) |
| commit | a66698110b7a286d57df023eaa6c0e50503c4d7b (patch) | |
| tree | f3b47b92cb4adfd3030d4be72d0bebf3ff38a26d /drivers | |
| parent | d772983d2a392a139c544a97014ed95554b09ad1 (diff) | |
| download | linux-fsl-qoriq-a66698110b7a286d57df023eaa6c0e50503c4d7b.tar.xz | |
staging: ozwpan: Return correct hub status.
Fix a bug where we were not returning correct hub status
for 8th port.
Signed-off-by: Rupesh Gujare <rupesh.gujare@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/ozwpan/ozhcd.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/staging/ozwpan/ozhcd.c b/drivers/staging/ozwpan/ozhcd.c index 26eaa74..f38d036 100644 --- a/drivers/staging/ozwpan/ozhcd.c +++ b/drivers/staging/ozwpan/ozhcd.c @@ -1865,17 +1865,24 @@ static int oz_hcd_hub_status_data(struct usb_hcd *hcd, char *buf) int i; buf[0] = 0; + buf[1] = 0; spin_lock_bh(&ozhcd->hcd_lock); for (i = 0; i < OZ_NB_PORTS; i++) { if (ozhcd->ports[i].flags & OZ_PORT_F_CHANGED) { oz_dbg(HUB, "Port %d changed\n", i); ozhcd->ports[i].flags &= ~OZ_PORT_F_CHANGED; - buf[0] |= 1<<(i+1); + if (i < 7) + buf[0] |= 1 << (i+1); + else + buf[1] |= 1 << (i-7); } } spin_unlock_bh(&ozhcd->hcd_lock); - return buf[0] ? 1 : 0; + if (buf[0] != 0 || buf[1] != 0) + return 2; + else + return 0; } /*------------------------------------------------------------------------------ * Context: process |