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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-01 16:26:24 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-01 16:26:24 -0700
commit4dd7aa0f3c8ade14da682311cdc0e1298226763e (patch)
tree1f16100dfa1d39bc0b206ad1486dc9e40934cb0e
parentd1db0eea852497762cab43b905b879dfcd3b8987 (diff)
parent886c7c426d465732ec9d1b2bbdda5642fc2e7e05 (diff)
Merge tag 'fixes-for-v3.15-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus
Felipe writes: usb: fixes for v3.15-rc4 Small pull request this time containing only 3 patches. One patch is fixing at91 resource retrieval, one fixes a conditional in the generic OTG FSM and another fixes a state transition also on our generic OTG FSM. Signed-of-by: Felipe Balbi <balbi@ti.com>
-rw-r--r--drivers/usb/gadget/at91_udc.c10
-rw-r--r--drivers/usb/phy/phy-fsm-usb.c9
2 files changed, 5 insertions, 14 deletions
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index f605ad8c1902..cfd18bcca723 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -1709,16 +1709,6 @@ static int at91udc_probe(struct platform_device *pdev)
return -ENODEV;
}
- if (pdev->num_resources != 2) {
- DBG("invalid num_resources\n");
- return -ENODEV;
- }
- if ((pdev->resource[0].flags != IORESOURCE_MEM)
- || (pdev->resource[1].flags != IORESOURCE_IRQ)) {
- DBG("invalid resource type\n");
- return -ENODEV;
- }
-
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
return -ENXIO;
diff --git a/drivers/usb/phy/phy-fsm-usb.c b/drivers/usb/phy/phy-fsm-usb.c
index c47e5a6edde2..d03fadd2629f 100644
--- a/drivers/usb/phy/phy-fsm-usb.c
+++ b/drivers/usb/phy/phy-fsm-usb.c
@@ -303,17 +303,18 @@ int otg_statemachine(struct otg_fsm *fsm)
otg_set_state(fsm, OTG_STATE_A_WAIT_VRISE);
break;
case OTG_STATE_A_WAIT_VRISE:
- if (fsm->id || fsm->a_bus_drop || fsm->a_vbus_vld ||
- fsm->a_wait_vrise_tmout) {
+ if (fsm->a_vbus_vld)
otg_set_state(fsm, OTG_STATE_A_WAIT_BCON);
- }
+ else if (fsm->id || fsm->a_bus_drop ||
+ fsm->a_wait_vrise_tmout)
+ otg_set_state(fsm, OTG_STATE_A_WAIT_VFALL);
break;
case OTG_STATE_A_WAIT_BCON:
if (!fsm->a_vbus_vld)
otg_set_state(fsm, OTG_STATE_A_VBUS_ERR);
else if (fsm->b_conn)
otg_set_state(fsm, OTG_STATE_A_HOST);
- else if (fsm->id | fsm->a_bus_drop | fsm->a_wait_bcon_tmout)
+ else if (fsm->id || fsm->a_bus_drop || fsm->a_wait_bcon_tmout)
otg_set_state(fsm, OTG_STATE_A_WAIT_VFALL);
break;
case OTG_STATE_A_HOST: