diff options
| author | Lukasz Majewski <l.majewski@samsung.com> | 2012-05-04 16:17:06 +0400 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2012-05-04 16:53:13 +0400 |
| commit | b3546c97c7bb89294fc3da2718b3fabe7ee4c579 (patch) | |
| tree | 236121b7801ae4e02637c5ecb25c7183b4b82ba0 | |
| parent | 308d734e9ed86b6713da46b4b9ce9ff017e75c63 (diff) | |
| download | linux-b3546c97c7bb89294fc3da2718b3fabe7ee4c579.tar.xz | |
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 8d8652876c67..d0e4fb3bc465 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); |