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| author | Felipe Balbi <felipe.balbi@nokia.com> | 2010-03-12 10:29:11 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-05-20 13:21:32 -0700 |
| commit | 7f7f9e2a5af9e30c6a0c6743ac874f67e2ef4b72 (patch) | |
| tree | 3d7fae6e559868e3ac110b3973650198458a815e /drivers/usb/musb/musb_core.c | |
| parent | 6ddc6dae4ab559b648bc348e3a48e113e92ab4a2 (diff) | |
| download | kernel_samsung_aries-7f7f9e2a5af9e30c6a0c6743ac874f67e2ef4b72.zip kernel_samsung_aries-7f7f9e2a5af9e30c6a0c6743ac874f67e2ef4b72.tar.gz kernel_samsung_aries-7f7f9e2a5af9e30c6a0c6743ac874f67e2ef4b72.tar.bz2 | |
usb: musb: add debugfs support
for now only a simple register dump entry (which can
be rather useful on debugging) and a way to start
test modes.
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/musb/musb_core.c')
| -rw-r--r-- | drivers/usb/musb/musb_core.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 28ff033..3466cd5 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -2054,6 +2054,10 @@ bad_config: if (status < 0) goto fail3; + status = musb_init_debugfs(musb); + if (status < 0) + goto fail2; + #ifdef CONFIG_SYSFS status = sysfs_create_group(&musb->controller->kobj, &musb_attr_group); if (status) @@ -2150,6 +2154,7 @@ static int __exit musb_remove(struct platform_device *pdev) * - Peripheral mode: peripheral is deactivated (or never-activated) * - OTG mode: both roles are deactivated (or never-activated) */ + musb_exit_debugfs(musb); musb_shutdown(pdev); #ifdef CONFIG_USB_MUSB_HDRC_HCD if (musb->board_mode == MUSB_HOST) |