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| author | Thomas Gleixner <tglx@linutronix.de> | 2015-01-12 10:51:13 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-01-12 10:51:13 +0100 |
| commit | 2f5eaf66e580f64032b365a00157b6b58c266b37 (patch) | |
| tree | 7852017c864f0eb3833782e2a017952bd8531458 /drivers/usb/dwc2/core_intr.c | |
| parent | c291ee622165cb2c8d4e7af63fffd499354a23be (diff) | |
| parent | 91d1179212161f220938198b742c328ad38fd0a3 (diff) | |
| download | talos-op-linux-2f5eaf66e580f64032b365a00157b6b58c266b37.tar.gz talos-op-linux-2f5eaf66e580f64032b365a00157b6b58c266b37.zip | |
Merge tag 'irqchip-urgent-3.19' of git://git.infradead.org/users/jcooper/linux into irq/urgent
irqchip urgent fixes for v3.19 from Jason Cooper
- mtk-sysirq: Fix error handling
- hip04: Fix cpu map for 16bit value
- gic-v3-its: Clear a warning regarding decimal constants
- omap-intc: Fix legacy DMA regression
- atmel-aic-common: Retain priority when changing type
Diffstat (limited to 'drivers/usb/dwc2/core_intr.c')
| -rw-r--r-- | drivers/usb/dwc2/core_intr.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/usb/dwc2/core_intr.c b/drivers/usb/dwc2/core_intr.c index c93918b70d03..ad43c5bc1ef1 100644 --- a/drivers/usb/dwc2/core_intr.c +++ b/drivers/usb/dwc2/core_intr.c @@ -128,6 +128,9 @@ static void dwc2_handle_otg_intr(struct dwc2_hsotg *hsotg) dwc2_op_state_str(hsotg)); gotgctl = readl(hsotg->regs + GOTGCTL); + if (dwc2_is_device_mode(hsotg)) + s3c_hsotg_disconnect(hsotg); + if (hsotg->op_state == OTG_STATE_B_HOST) { hsotg->op_state = OTG_STATE_B_PERIPHERAL; } else { @@ -287,9 +290,11 @@ static void dwc2_handle_conn_id_status_change_intr(struct dwc2_hsotg *hsotg) * Release lock before scheduling workq as it holds spinlock during * scheduling. */ - spin_unlock(&hsotg->lock); - queue_work(hsotg->wq_otg, &hsotg->wf_otg); - spin_lock(&hsotg->lock); + if (hsotg->wq_otg) { + spin_unlock(&hsotg->lock); + queue_work(hsotg->wq_otg, &hsotg->wf_otg); + spin_lock(&hsotg->lock); + } /* Clear interrupt */ writel(GINTSTS_CONIDSTSCHNG, hsotg->regs + GINTSTS); @@ -312,6 +317,12 @@ static void dwc2_handle_session_req_intr(struct dwc2_hsotg *hsotg) /* Clear interrupt */ writel(GINTSTS_SESSREQINT, hsotg->regs + GINTSTS); + + /* + * Report disconnect if there is any previous session established + */ + if (dwc2_is_device_mode(hsotg)) + s3c_hsotg_disconnect(hsotg); } /* |
