diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-07-27 20:35:18 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-07-27 20:35:18 +0200 |
commit | a14aad05c684e8c8c7b095b87de342bb97577ce4 (patch) | |
tree | 422c289a14ed8ac347c0e1a0ecf0d74bdf9b9c60 /drivers | |
parent | Linux 4.2-rc4 (diff) | |
parent | usb: chipidea: ehci_init_driver is intended to call one time (diff) | |
download | linux-a14aad05c684e8c8c7b095b87de342bb97577ce4.tar.xz linux-a14aad05c684e8c8c7b095b87de342bb97577ce4.zip |
Merge tag 'usb-ci-v4.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb into usb-linus
Peter writes:
It is a bug fix that using ehci_init_driver at wrong place, the
correct place should be at ci core driver's module_init, and
only be called one time.
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/usb/chipidea/core.c | 13 | ||||
-rw-r--r-- | drivers/usb/chipidea/host.c | 7 | ||||
-rw-r--r-- | drivers/usb/chipidea/host.h | 6 |
3 files changed, 23 insertions, 3 deletions
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 74fea4fa41b1..3ad48e1c0c57 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -1024,7 +1024,18 @@ static struct platform_driver ci_hdrc_driver = { }, }; -module_platform_driver(ci_hdrc_driver); +static int __init ci_hdrc_platform_register(void) +{ + ci_hdrc_host_driver_init(); + return platform_driver_register(&ci_hdrc_driver); +} +module_init(ci_hdrc_platform_register); + +static void __exit ci_hdrc_platform_unregister(void) +{ + platform_driver_unregister(&ci_hdrc_driver); +} +module_exit(ci_hdrc_platform_unregister); MODULE_ALIAS("platform:ci_hdrc"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c index 6cf87b8b13a8..7161439def19 100644 --- a/drivers/usb/chipidea/host.c +++ b/drivers/usb/chipidea/host.c @@ -249,9 +249,12 @@ int ci_hdrc_host_init(struct ci_hdrc *ci) rdrv->name = "host"; ci->roles[CI_ROLE_HOST] = rdrv; + return 0; +} + +void ci_hdrc_host_driver_init(void) +{ ehci_init_driver(&ci_ehci_hc_driver, &ehci_ci_overrides); orig_bus_suspend = ci_ehci_hc_driver.bus_suspend; ci_ehci_hc_driver.bus_suspend = ci_ehci_bus_suspend; - - return 0; } diff --git a/drivers/usb/chipidea/host.h b/drivers/usb/chipidea/host.h index 5707bf379bfb..0f12f131bdd3 100644 --- a/drivers/usb/chipidea/host.h +++ b/drivers/usb/chipidea/host.h @@ -5,6 +5,7 @@ int ci_hdrc_host_init(struct ci_hdrc *ci); void ci_hdrc_host_destroy(struct ci_hdrc *ci); +void ci_hdrc_host_driver_init(void); #else @@ -18,6 +19,11 @@ static inline void ci_hdrc_host_destroy(struct ci_hdrc *ci) } +static void ci_hdrc_host_driver_init(void) +{ + +} + #endif #endif /* __DRIVERS_USB_CHIPIDEA_HOST_H */ |