diff options
| author | Prashant Gaikwad <pgaikwad@nvidia.com> | 2013-10-28 10:16:57 +0530 |
|---|---|---|
| committer | Bharat Nihalani <bnihalani@nvidia.com> | 2013-10-28 23:21:29 -0700 |
| commit | c13e1773d3d6e973f95769b3555ab0fb868132ef (patch) | |
| tree | e10cd3164f6b0089a1cf931364b01c7c3cbdd774 /drivers/usb/phy | |
| parent | 58119fe0a249f146a3602468680c254d61f073cd (diff) | |
usb: tegra: do not increase rtpm reference on device connect
RTPM is handled by USB core driver and device is runtime
suspended after some idle time. If reference count is
incremented on device connect then the RTPM status remains
active unless device is disconnected.
Change-Id: I68c96ad8fffaf7f3a4795a6949779b0e5cdef64e
Signed-off-by: Prashant Gaikwad <pgaikwad@nvidia.com>
Reviewed-on: http://git-master/r/304195
Reviewed-by: Rakesh Babu Bodla <rbodla@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Diffstat (limited to 'drivers/usb/phy')
| -rw-r--r-- | drivers/usb/phy/tegra-otg.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/usb/phy/tegra-otg.c b/drivers/usb/phy/tegra-otg.c index f05d37024f7d..b596d3fdc23c 100644 --- a/drivers/usb/phy/tegra-otg.c +++ b/drivers/usb/phy/tegra-otg.c @@ -361,19 +361,14 @@ static void tegra_change_otg_state(struct tegra_otg *tegra, pr_info("otg state changed: %s --> %s\n", tegra_state_name(from), tegra_state_name(to)); if (from == OTG_STATE_A_SUSPEND) { - pm_runtime_get_sync(tegra->phy.dev); if (to == OTG_STATE_B_PERIPHERAL && otg->gadget) tegra_otg_start_gadget(tegra, 1); else if (to == OTG_STATE_A_HOST) tegra_otg_start_host(tegra, 1); } else if (from == OTG_STATE_A_HOST && to == OTG_STATE_A_SUSPEND) { tegra_otg_start_host(tegra, 0); - pm_runtime_mark_last_busy(tegra->phy.dev); - pm_runtime_put_autosuspend(tegra->phy.dev); } else if (from == OTG_STATE_B_PERIPHERAL && otg->gadget && to == OTG_STATE_A_SUSPEND) { tegra_otg_start_gadget(tegra, 0); - pm_runtime_mark_last_busy(tegra->phy.dev); - pm_runtime_put_autosuspend(tegra->phy.dev); } } } |