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authorOlof Johansson <olof@lixom.net>2014-01-02 11:45:27 -0800
committerOlof Johansson <olof@lixom.net>2014-01-02 11:45:27 -0800
commita7dedb4fead89f88255862a9bc46f4c7ec094c2e (patch)
treed07b09522364b895dc91ccd2d057668d2fa692c5 /drivers/usb/core/hub.c
parent9dc9b8e51f95fce0cc3d50ef80402203d2dcd68a (diff)
parent6075a8b2b6c32ddcb99b85189ae41ab2903e560f (diff)
Merge tag 'davinci-for-v3.14/gpio' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into next/drivers
From Sekhar Nori: DaVinci GPIO driver updates --------------------------- This pull request contains updates to DaVinci GPIO driver and the resultant platform code changes. The updates include DT-conversion and changes to make the driver cross-platform ready. * tag 'davinci-for-v3.14/gpio' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci: gpio: davinci: don't create irq_domain in case of unbanked irqs gpio: davinci: use chained_irq_enter/chained_irq_exit API gpio: davinci: add OF support gpio: davinci: remove unused variable intc_irq_num gpio: davinci: convert to use irqdomain support. gpio: introduce GPIO_DAVINCI kconfig option gpio: davinci: get rid of DAVINCI_N_GPIO gpio: davinci: use {readl|writel}_relaxed() instead of __raw_* Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/usb/core/hub.c')
-rw-r--r--drivers/usb/core/hub.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index a7c04e24ca4..bd9dc3504b5 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -4832,8 +4832,9 @@ static void hub_events(void)
hub->ports[i - 1]->child;
dev_dbg(hub_dev, "warm reset port %d\n", i);
- if (!udev || !(portstatus &
- USB_PORT_STAT_CONNECTION)) {
+ if (!udev ||
+ !(portstatus & USB_PORT_STAT_CONNECTION) ||
+ udev->state == USB_STATE_NOTATTACHED) {
status = hub_port_reset(hub, i,
NULL, HUB_BH_RESET_TIME,
true);