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| author | David Brownell <dbrownell@users.sourceforge.net> | 2008-11-24 11:06:47 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-01-07 17:59:58 (GMT) |
| commit | 96a274d1da950a96cb31ac1bed044e049d770980 (patch) | |
| tree | 6069c17f492e3bfbc75d59b3d6d47a81bf7ae7d6 /drivers/usb/musb/tusb6010.c | |
| parent | aa69a8093ff985873cb44fe1157bd6db29a20fe4 (diff) | |
| download | linux-96a274d1da950a96cb31ac1bed044e049d770980.tar.xz | |
USB: musb: sysfs mode updates
Fix three omissions in the "mode" sysfs attribute support:
(a) inability to report errors;
(b) no DaVinci support ... just report an error;
(c) for omap2430, accepting unsupportable values
The 2430 stuff is still odd....
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/musb/tusb6010.c')
| -rw-r--r-- | drivers/usb/musb/tusb6010.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c index ee8fca9..9e20fd0 100644 --- a/drivers/usb/musb/tusb6010.c +++ b/drivers/usb/musb/tusb6010.c @@ -598,7 +598,7 @@ static void tusb_source_power(struct musb *musb, int is_on) * and peripheral modes in non-OTG configurations by reconfiguring hardware * and then setting musb->board_mode. For now, only support OTG mode. */ -void musb_platform_set_mode(struct musb *musb, u8 musb_mode) +int musb_platform_set_mode(struct musb *musb, u8 musb_mode) { void __iomem *tbase = musb->ctrl_base; u32 otg_stat, phy_otg_ctrl, phy_otg_ena, dev_conf; @@ -641,7 +641,8 @@ void musb_platform_set_mode(struct musb *musb, u8 musb_mode) #endif default: - DBG(2, "Trying to set unknown mode %i\n", musb_mode); + DBG(2, "Trying to set mode %i\n", musb_mode); + return -EINVAL; } musb_writel(tbase, TUSB_PHY_OTG_CTRL, @@ -655,6 +656,8 @@ void musb_platform_set_mode(struct musb *musb, u8 musb_mode) !(otg_stat & TUSB_DEV_OTG_STAT_ID_STATUS)) INFO("Cannot be peripheral with mini-A cable " "otg_stat: %08x\n", otg_stat); + + return 0; } static inline unsigned long |