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author | Gabor Juhos <juhosg@openwrt.org> | 2012-12-22 12:11:06 +0000 |
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committer | Gabor Juhos <juhosg@openwrt.org> | 2012-12-22 12:11:06 +0000 |
commit | 273d590697d0a17e0ed09b8d6c0a874834b0648b (patch) | |
tree | dfa1b2ac5efdca78a6a7c7489eb41a94a38fd698 /target/linux/generic/patches-3.6/001-usb-host-ehci-platform-BUG_ON-to-WARN_ON-on-probe.patch | |
parent | 78b724264223ed6393d1d0cdce863a0e1224759b (diff) | |
download | upstream-273d590697d0a17e0ed09b8d6c0a874834b0648b.tar.gz upstream-273d590697d0a17e0ed09b8d6c0a874834b0648b.tar.bz2 upstream-273d590697d0a17e0ed09b8d6c0a874834b0648b.zip |
generic/3.6: add platform specific power callbacks to {e,o}hci_platform drivers
Backport of upstream commits:
86e4cb35f2260374df4139c2352afe7fe247cb60 usb: host: ehci-platform: BUG_ON() to WARN_ON() on probe
b6dd245c4594482d46507a0bfd100439be367952 usb: host: ohci-platform: BUG_ON() to WARN_ON() on probe
04216bedafb1b3992a6c2b7f1518281d2ba5fc7b usb: host: ehci-platform: add platform specific power callback
e4d37aeb373a5edceecc1dadc76fabbe8bc18e44 usb: host: ohci-platform: addplatform specific power callback
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34842 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-3.6/001-usb-host-ehci-platform-BUG_ON-to-WARN_ON-on-probe.patch')
-rw-r--r-- | target/linux/generic/patches-3.6/001-usb-host-ehci-platform-BUG_ON-to-WARN_ON-on-probe.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.6/001-usb-host-ehci-platform-BUG_ON-to-WARN_ON-on-probe.patch b/target/linux/generic/patches-3.6/001-usb-host-ehci-platform-BUG_ON-to-WARN_ON-on-probe.patch new file mode 100644 index 0000000000..88c678f2a8 --- /dev/null +++ b/target/linux/generic/patches-3.6/001-usb-host-ehci-platform-BUG_ON-to-WARN_ON-on-probe.patch @@ -0,0 +1,36 @@ +From 86e4cb35f2260374df4139c2352afe7fe247cb60 Mon Sep 17 00:00:00 2001 +From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> +Date: Mon, 6 Aug 2012 18:06:53 -0700 +Subject: [PATCH] usb: host: ehci-platform: BUG_ON() to WARN_ON() on probe + +Commit 86e4cb35f2260374df4139c2352afe7fe247cb60 upstream. + +usb_ehci_pdata is certainly required in ehci-platform driver. +This patch avoids using BUG_ON() from driver, +and return from probe with WARN_ON() if pdata was NULL. + +Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> +Acked-by: Alan Stern <stern@rowland.harvard.edu> +Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +--- + drivers/usb/host/ehci-platform.c | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +--- a/drivers/usb/host/ehci-platform.c ++++ b/drivers/usb/host/ehci-platform.c +@@ -82,10 +82,14 @@ static int __devinit ehci_platform_probe + { + struct usb_hcd *hcd; + struct resource *res_mem; ++ struct usb_ehci_pdata *pdata = dev->dev.platform_data; + int irq; + int err = -ENOMEM; + +- BUG_ON(!dev->dev.platform_data); ++ if (!pdata) { ++ WARN_ON(1); ++ return -ENODEV; ++ } + + if (usb_disabled()) + return -ENODEV; |