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| author | Matthieu CASTET <matthieu.castet@parrot.com> | 2011-02-15 18:40:28 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-02-17 10:57:13 -0800 |
| commit | bcf40815e0cda371cecc242398fe39b873bb1047 (patch) | |
| tree | 19d63e63e3b62aafa41040f7e76d1e5db6e748bd /drivers/usb/host/ehci-hcd.c | |
| parent | e2904ee43c7009e6c4fc18738f15051312f22483 (diff) | |
| download | op-kernel-dev-bcf40815e0cda371cecc242398fe39b873bb1047.zip op-kernel-dev-bcf40815e0cda371cecc242398fe39b873bb1047.tar.gz | |
USB: don't run ehci_reset in ehci_run for tdi device
TDI driver does the ehci_reset in their reset callback.
Don't reset in ehci_run because configuration settings done in
platform driver will be reset.
This will allow to make msm use ehci_run.
Signed-off-by: Matthieu CASTET <castet.matthieu@parrot.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host/ehci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 74dcf49..4c77a81 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -679,7 +679,12 @@ static int ehci_run (struct usb_hcd *hcd) hcd->uses_new_polling = 1; /* EHCI spec section 4.1 */ - if ((retval = ehci_reset(ehci)) != 0) { + /* + * TDI driver does the ehci_reset in their reset callback. + * Don't reset here, because configuration settings will + * vanish. + */ + if (!ehci_is_TDI(ehci) && (retval = ehci_reset(ehci)) != 0) { ehci_mem_cleanup(ehci); return retval; } |
