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author | Tony Lindgren <tony@atomide.com> | 2018-04-25 07:29:22 -0700 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-10-18 09:18:15 +0200 |
commit | ba73c6ed5010eeae91ed38ea171722be917359d4 (patch) | |
tree | 44586ca2c5edd8c88fc107714b723111b70d3dfb /drivers | |
parent | e7c4c41389ff62d3b52ac645db3358da8f5d4d7c (diff) | |
download | linux-stable-ba73c6ed5010eeae91ed38ea171722be917359d4.tar.gz linux-stable-ba73c6ed5010eeae91ed38ea171722be917359d4.tar.bz2 linux-stable-ba73c6ed5010eeae91ed38ea171722be917359d4.zip |
mfd: omap-usb-host: Fix dts probe of children
[ Upstream commit 10492ee8ed9188d6d420e1f79b2b9bdbc0624e65 ]
It currently only works if the parent bus uses "simple-bus". We
currently try to probe children with non-existing compatible values.
And we're missing .probe.
I noticed this while testing devices configured to probe using ti-sysc
interconnect target module driver. For that we also may want to rebind
the driver, so let's remove __init and __exit.
Signed-off-by: Tony Lindgren <tony@atomide.com>
Acked-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/mfd/omap-usb-host.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c index e11ab12fbdf2..800986a79704 100644 --- a/drivers/mfd/omap-usb-host.c +++ b/drivers/mfd/omap-usb-host.c @@ -528,8 +528,8 @@ static int usbhs_omap_get_dt_pdata(struct device *dev, } static const struct of_device_id usbhs_child_match_table[] = { - { .compatible = "ti,omap-ehci", }, - { .compatible = "ti,omap-ohci", }, + { .compatible = "ti,ehci-omap", }, + { .compatible = "ti,ohci-omap3", }, { } }; @@ -855,6 +855,7 @@ static struct platform_driver usbhs_omap_driver = { .pm = &usbhsomap_dev_pm_ops, .of_match_table = usbhs_omap_dt_ids, }, + .probe = usbhs_omap_probe, .remove = usbhs_omap_remove, }; @@ -864,9 +865,9 @@ MODULE_ALIAS("platform:" USBHS_DRIVER_NAME); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("usb host common core driver for omap EHCI and OHCI"); -static int __init omap_usbhs_drvinit(void) +static int omap_usbhs_drvinit(void) { - return platform_driver_probe(&usbhs_omap_driver, usbhs_omap_probe); + return platform_driver_register(&usbhs_omap_driver); } /* @@ -878,7 +879,7 @@ static int __init omap_usbhs_drvinit(void) */ fs_initcall_sync(omap_usbhs_drvinit); -static void __exit omap_usbhs_drvexit(void) +static void omap_usbhs_drvexit(void) { platform_driver_unregister(&usbhs_omap_driver); } |