diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:55:21 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:55:21 -0700 |
| commit | bbb20089a3275a19e475dbc21320c3742e3ca423 (patch) | |
| tree | 216fdc1cbef450ca688135c5b8969169482d9a48 /drivers/usb/musb/musb_virthub.c | |
| parent | 3e48e656903e9fd8bc805c6a2c4264d7808d315b (diff) | |
| parent | 657a77fa7284d8ae28dfa48f1dc5d919bf5b2843 (diff) | |
| download | kernel-crypto-bbb20089a3275a19e475dbc21320c3742e3ca423.tar.gz kernel-crypto-bbb20089a3275a19e475dbc21320c3742e3ca423.tar.xz kernel-crypto-bbb20089a3275a19e475dbc21320c3742e3ca423.zip | |
Merge branch 'dmaengine' into async-tx-next
Conflicts:
crypto/async_tx/async_xor.c
drivers/dma/ioat/dma_v2.h
drivers/dma/ioat/pci.c
drivers/md/raid5.c
Diffstat (limited to 'drivers/usb/musb/musb_virthub.c')
| -rw-r--r-- | drivers/usb/musb/musb_virthub.c | 35 |
1 files changed, 24 insertions, 11 deletions
diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c index bf677acc83d..bfe5fe4ebfe 100644 --- a/drivers/usb/musb/musb_virthub.c +++ b/drivers/usb/musb/musb_virthub.c @@ -78,18 +78,22 @@ static void musb_port_suspend(struct musb *musb, bool do_suspend) DBG(3, "Root port suspended, power %02x\n", power); musb->port1_status |= USB_PORT_STAT_SUSPEND; - switch (musb->xceiv.state) { + switch (musb->xceiv->state) { case OTG_STATE_A_HOST: - musb->xceiv.state = OTG_STATE_A_SUSPEND; + musb->xceiv->state = OTG_STATE_A_SUSPEND; musb->is_active = is_otg_enabled(musb) - && musb->xceiv.host->b_hnp_enable; + && musb->xceiv->host->b_hnp_enable; + if (musb->is_active) + mod_timer(&musb->otg_timer, jiffies + + msecs_to_jiffies( + OTG_TIME_A_AIDL_BDIS)); musb_platform_try_idle(musb, 0); break; #ifdef CONFIG_USB_MUSB_OTG case OTG_STATE_B_HOST: - musb->xceiv.state = OTG_STATE_B_WAIT_ACON; + musb->xceiv->state = OTG_STATE_B_WAIT_ACON; musb->is_active = is_otg_enabled(musb) - && musb->xceiv.host->b_hnp_enable; + && musb->xceiv->host->b_hnp_enable; musb_platform_try_idle(musb, 0); break; #endif @@ -116,7 +120,7 @@ static void musb_port_reset(struct musb *musb, bool do_reset) void __iomem *mbase = musb->mregs; #ifdef CONFIG_USB_MUSB_OTG - if (musb->xceiv.state == OTG_STATE_B_IDLE) { + if (musb->xceiv->state == OTG_STATE_B_IDLE) { DBG(2, "HNP: Returning from HNP; no hub reset from b_idle\n"); musb->port1_status &= ~USB_PORT_STAT_RESET; return; @@ -186,14 +190,23 @@ void musb_root_disconnect(struct musb *musb) usb_hcd_poll_rh_status(musb_to_hcd(musb)); musb->is_active = 0; - switch (musb->xceiv.state) { - case OTG_STATE_A_HOST: + switch (musb->xceiv->state) { case OTG_STATE_A_SUSPEND: - musb->xceiv.state = OTG_STATE_A_WAIT_BCON; +#ifdef CONFIG_USB_MUSB_OTG + if (is_otg_enabled(musb) + && musb->xceiv->host->b_hnp_enable) { + musb->xceiv->state = OTG_STATE_A_PERIPHERAL; + musb->g.is_a_peripheral = 1; + break; + } +#endif + /* FALLTHROUGH */ + case OTG_STATE_A_HOST: + musb->xceiv->state = OTG_STATE_A_WAIT_BCON; musb->is_active = 0; break; case OTG_STATE_A_WAIT_VFALL: - musb->xceiv.state = OTG_STATE_B_IDLE; + musb->xceiv->state = OTG_STATE_B_IDLE; break; default: DBG(1, "host disconnect (%s)\n", otg_state_string(musb)); @@ -332,7 +345,7 @@ int musb_hub_control( musb->port1_status |= USB_PORT_STAT_C_SUSPEND << 16; usb_hcd_poll_rh_status(musb_to_hcd(musb)); /* NOTE: it might really be A_WAIT_BCON ... */ - musb->xceiv.state = OTG_STATE_A_HOST; + musb->xceiv->state = OTG_STATE_A_HOST; } put_unaligned(cpu_to_le32(musb->port1_status |