diff options
| author | Peter Chen <peter.chen@freescale.com> | 2013-08-14 12:44:14 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-08-14 12:37:20 -0700 |
| commit | d268e9bc23f5df4a2f4167da246d277c2a468d3d (patch) | |
| tree | c513252a12c3ef3ee16b864e9cfb91bf0d4fe406 /drivers/usb | |
| parent | e7e621eb84b0708f6a04ccb453d47e77d22440e4 (diff) | |
| download | talos-obmc-linux-d268e9bc23f5df4a2f4167da246d277c2a468d3d.tar.gz talos-obmc-linux-d268e9bc23f5df4a2f4167da246d277c2a468d3d.zip | |
usb: chipidea: retire flag CI_HDRC_PULLUP_ON_VBUS
Currently, the controller only runs when the ci->vbus_active is true.
So the flag CI_HDRC_PULLUP_ON_VBUS is useless no longer.
If the user doesn't have otgsc, he/she needs to change ci_handle_vbus_change
to update ci->vbus_active.
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/chipidea/ci_hdrc_imx.c | 1 | ||||
| -rw-r--r-- | drivers/usb/chipidea/ci_hdrc_msm.c | 1 | ||||
| -rw-r--r-- | drivers/usb/chipidea/udc.c | 24 |
3 files changed, 6 insertions, 20 deletions
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c index 30fdc2fd8771..cc53e63c9ce9 100644 --- a/drivers/usb/chipidea/ci_hdrc_imx.c +++ b/drivers/usb/chipidea/ci_hdrc_imx.c @@ -88,7 +88,6 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev) .name = "ci_hdrc_imx", .capoffset = DEF_CAPOFFSET, .flags = CI_HDRC_REQUIRE_TRANSCEIVER | - CI_HDRC_PULLUP_ON_VBUS | CI_HDRC_DISABLE_STREAMING, }; int ret; diff --git a/drivers/usb/chipidea/ci_hdrc_msm.c b/drivers/usb/chipidea/ci_hdrc_msm.c index fb657ef50a9c..2d51d852b474 100644 --- a/drivers/usb/chipidea/ci_hdrc_msm.c +++ b/drivers/usb/chipidea/ci_hdrc_msm.c @@ -49,7 +49,6 @@ static struct ci_hdrc_platform_data ci_hdrc_msm_platdata = { .name = "ci_hdrc_msm", .flags = CI_HDRC_REGS_SHARED | CI_HDRC_REQUIRE_TRANSCEIVER | - CI_HDRC_PULLUP_ON_VBUS | CI_HDRC_DISABLE_STREAMING, .notify_event = ci_hdrc_msm_notify_event, diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c index 45abf4d46a71..90c3572bd1b0 100644 --- a/drivers/usb/chipidea/udc.c +++ b/drivers/usb/chipidea/udc.c @@ -1448,9 +1448,6 @@ static int ci_udc_vbus_session(struct usb_gadget *_gadget, int is_active) unsigned long flags; int gadget_ready = 0; - if (!(ci->platdata->flags & CI_HDRC_PULLUP_ON_VBUS)) - return -EOPNOTSUPP; - spin_lock_irqsave(&ci->lock, flags); ci->vbus_active = is_active; if (ci->driver) @@ -1635,13 +1632,11 @@ static int ci_udc_start(struct usb_gadget *gadget, ci->driver = driver; pm_runtime_get_sync(&ci->gadget.dev); - if (ci->platdata->flags & CI_HDRC_PULLUP_ON_VBUS) { - if (ci->vbus_active) { - hw_device_reset(ci, USBMODE_CM_DC); - } else { - pm_runtime_put_sync(&ci->gadget.dev); - goto done; - } + if (ci->vbus_active) { + hw_device_reset(ci, USBMODE_CM_DC); + } else { + pm_runtime_put_sync(&ci->gadget.dev); + goto done; } retval = hw_device_state(ci, ci->ep0out->qh.dma); @@ -1664,8 +1659,7 @@ static int ci_udc_stop(struct usb_gadget *gadget, spin_lock_irqsave(&ci->lock, flags); - if (!(ci->platdata->flags & CI_HDRC_PULLUP_ON_VBUS) || - ci->vbus_active) { + if (ci->vbus_active) { hw_device_state(ci, 0); if (ci->platdata->notify_event) ci->platdata->notify_event(ci, @@ -1800,12 +1794,6 @@ static int udc_start(struct ci_hdrc *ci) } } - if (!(ci->platdata->flags & CI_HDRC_PULLUP_ON_VBUS)) { - retval = hw_device_reset(ci, USBMODE_CM_DC); - if (retval) - goto put_transceiver; - } - if (ci->transceiver) { retval = otg_set_peripheral(ci->transceiver->otg, &ci->gadget); |
