diff options
| author | Lukasz Majewski <l.majewski@samsung.com> | 2012-05-04 14:17:06 +0200 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2012-05-04 15:53:13 +0300 |
| commit | b3546c97c7bb89294fc3da2718b3fabe7ee4c579 (patch) | |
| tree | 236121b7801ae4e02637c5ecb25c7183b4b82ba0 | |
| parent | 308d734e9ed86b6713da46b4b9ce9ff017e75c63 (diff) | |
| download | op-kernel-dev-b3546c97c7bb89294fc3da2718b3fabe7ee4c579.zip op-kernel-dev-b3546c97c7bb89294fc3da2718b3fabe7ee4c579.tar.gz | |
usb:hsotg:samsung: Remove Disconnect Interrupt handler
The USB Disconnect Interrupt handler, according to specification,
is only working at HOST mode.
Samsung SoCs (e.g. Exynos4) are working at device mode, so
this interrupt is never caught.
Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
| -rw-r--r-- | drivers/usb/gadget/s3c-hsotg.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c index 8d86528..d0e4fb3 100644 --- a/drivers/usb/gadget/s3c-hsotg.c +++ b/drivers/usb/gadget/s3c-hsotg.c @@ -2211,12 +2211,11 @@ static void s3c_hsotg_core_init(struct s3c_hsotg *hsotg) /* Clear any pending interrupts */ writel(0xffffffff, hsotg->regs + S3C_GINTSTS); - writel(S3C_GINTSTS_DisconnInt | S3C_GINTSTS_SessReqInt | + writel(S3C_GINTSTS_ErlySusp | S3C_GINTSTS_SessReqInt | S3C_GINTSTS_GOUTNakEff | S3C_GINTSTS_GINNakEff | S3C_GINTSTS_ConIDStsChng | S3C_GINTSTS_USBRst | S3C_GINTSTS_EnumDone | S3C_GINTSTS_OTGInt | - S3C_GINTSTS_USBSusp | S3C_GINTSTS_WkUpInt | - S3C_GINTSTS_ErlySusp, + S3C_GINTSTS_USBSusp | S3C_GINTSTS_WkUpInt, hsotg->regs + S3C_GINTMSK); if (using_dma(hsotg)) @@ -2339,13 +2338,6 @@ irq_retry: writel(otgint, hsotg->regs + S3C_GOTGINT); } - if (gintsts & S3C_GINTSTS_DisconnInt) { - dev_dbg(hsotg->dev, "%s: DisconnInt\n", __func__); - writel(S3C_GINTSTS_DisconnInt, hsotg->regs + S3C_GINTSTS); - - s3c_hsotg_disconnect_irq(hsotg); - } - if (gintsts & S3C_GINTSTS_SessReqInt) { dev_dbg(hsotg->dev, "%s: SessReqInt\n", __func__); writel(S3C_GINTSTS_SessReqInt, hsotg->regs + S3C_GINTSTS); |
