diff options
| author | Avinash Kumar <avinash.kumar@stericsson.com> | 2011-12-13 16:51:14 +0530 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-05-22 11:03:15 +0200 |
| commit | 12f0f51f80cc6d0f9e05dbc9e640a8a5f2ad8633 (patch) | |
| tree | 4d87d9795ac2e57ab1edb80a179a0fd525e9ab06 | |
| parent | f2ab5db5edc7db17a74ab95a746e24aaa041ea28 (diff) | |
u5500: USB: Add context save and restore callbacks
adding support for usb registers save restore
context support in usb driver.
ST-Ericsson ID: 350108
ST-Ericsson Linux next: NA
ST-Ericsson FOSS-OUT ID: Trivial
Change-Id: Id373d0600413adeac5ac8603acc51f721500eafb
Signed-off-by: Avinash Kumar <avinash.kumar@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/42338
Reviewed-by: QATOOLS
Reviewed-by: QABUILD
Reviewed-by: Praveena NADAHALLY <praveen.nadahally@stericsson.com>
Reviewed-by: Jonas ABERG <jonas.aberg@stericsson.com>
Reviewed-by: Rabin VINCENT <rabin.vincent@stericsson.com>
| -rw-r--r-- | drivers/usb/otg/ab5500-usb.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/otg/ab5500-usb.c b/drivers/usb/otg/ab5500-usb.c index d0f59e5b55a..4219c56848e 100644 --- a/drivers/usb/otg/ab5500-usb.c +++ b/drivers/usb/otg/ab5500-usb.c @@ -162,6 +162,7 @@ static void ab5500_usb_phy_enable(struct ab5500_usb *ab, bool sel_host) msecs_to_jiffies(USB_PROBE_DELAY)); } + ux500_restore_context(); abx500_mask_and_set_register_interruptible(ab->dev, AB5500_BANK_USB, AB5500_USB_PHY_CTRL_REG, @@ -219,6 +220,9 @@ static int ab5500_usb_link_status_update(struct ab5500_usb *ab) case USB_LINK_HOST_CHG_NM: case USB_LINK_HOST_CHG_HS: case USB_LINK_HOST_CHG_HS_CHIRP: + + ab5500_usb_peri_phy_en(ab); + break; case USB_LINK_HM_IDGND: @@ -302,8 +306,6 @@ static irqreturn_t ab5500_usb_device_insert_irq(int irq, void *data) ab->mode = USB_DEVICE; - ab5500_usb_peri_phy_en(ab); - /* enable usb chip Select */ event = USB_EVENT_VBUS; ret = gpio_direction_output(ab->usb_cs_gpio, val); @@ -314,8 +316,6 @@ static irqreturn_t ab5500_usb_device_insert_irq(int irq, void *data) } gpio_set_value(ab->usb_cs_gpio, 1); - atomic_notifier_call_chain(&ab->otg.notifier, event, &ab->vbus_draw); - return IRQ_HANDLED; } |