From 12f0f51f80cc6d0f9e05dbc9e640a8a5f2ad8633 Mon Sep 17 00:00:00 2001 From: Avinash Kumar Date: Tue, 13 Dec 2011 16:51:14 +0530 Subject: 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 Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/42338 Reviewed-by: QATOOLS Reviewed-by: QABUILD Reviewed-by: Praveena NADAHALLY Reviewed-by: Jonas ABERG Reviewed-by: Rabin VINCENT --- drivers/usb/otg/ab5500-usb.c | 8 ++++---- 1 file 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; } -- cgit v1.2.3