[PATCH 5/9] usb:fsl:otg: Combine host/gadget start/resume for ID change

From: Ramneek Mehresh
Date: Thu Mar 26 2015 - 11:11:31 EST


Make call to fsl_otg_event for each id change even

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@xxxxxxxxxxxxx>
Reviewed-by: Fleming Andrew-AFLEMING <AFLEMING@xxxxxxxxxxxxx>
Tested-by: Fleming Andrew-AFLEMING <AFLEMING@xxxxxxxxxxxxx>
---
drivers/usb/phy/phy-fsl-usb.c | 15 +++------------
1 file changed, 3 insertions(+), 12 deletions(-)

diff --git a/drivers/usb/phy/phy-fsl-usb.c b/drivers/usb/phy/phy-fsl-usb.c
index 2eb54ef..ce40d5c 100644
--- a/drivers/usb/phy/phy-fsl-usb.c
+++ b/drivers/usb/phy/phy-fsl-usb.c
@@ -733,6 +733,7 @@ irqreturn_t fsl_otg_isr(int irq, void *dev_id)
{
struct otg_fsm *fsm = &((struct fsl_otg *)dev_id)->fsm;
struct usb_otg *otg = ((struct fsl_otg *)dev_id)->phy.otg;
+ struct fsl_otg *otg_dev = dev_id;
u32 otg_int_src, otg_sc;

otg_sc = fsl_readl(&usb_dr_regs->otgsc);
@@ -762,18 +763,8 @@ irqreturn_t fsl_otg_isr(int irq, void *dev_id)
otg->gadget->is_a_peripheral = !fsm->id;
VDBG("ID int (ID is %d)\n", fsm->id);

- if (fsm->id) { /* switch to gadget */
- schedule_delayed_work(
- &((struct fsl_otg *)dev_id)->otg_event,
- 100);
- } else { /* switch to host */
- cancel_delayed_work(&
- ((struct fsl_otg *)dev_id)->
- otg_event);
- fsl_otg_start_gadget(fsm, 0);
- otg_drv_vbus(fsm, 1);
- fsl_otg_start_host(fsm, 1);
- }
+ schedule_delayed_work(&otg_dev->otg_event, 100);
+
return IRQ_HANDLED;
}
}
--
1.8.3.1

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