On Tue, Mar 22, 2011 at 05:53:42PM +0530, Hema HK wrote:
> Powerdown the internal UTMI PHY when USB is not enabled. This will
> allow the OMAP core domain to transition to retention and offmode.
>
> Signed-off-by: Hema HK <hemahk@xxxxxx>
> Cc: Felipe Balbi <balbi@xxxxxx>
> ---
> arch/arm/mach-omap2/usb-musb.c | 4 ++++
> 1 files changed, 4 insertions(+), 0 deletions(-)
>
> Index: linux-2.6/arch/arm/mach-omap2/usb-musb.c
> ===================================================================
> --- linux-2.6.orig/arch/arm/mach-omap2/usb-musb.c
> +++ linux-2.6/arch/arm/mach-omap2/usb-musb.c
> @@ -169,5 +169,7 @@ void __init usb_musb_init(struct omap_mu
> #else
> void __init usb_musb_init(struct omap_musb_board_data *board_data)
> {
> + if (cpu_is_omap44xx())
> + omap4430_phy_init(NULL);
> }
> #endif /* CONFIG_USB_MUSB_SOC */
you didn't fix the dev_* usage in omap4430_phy_init(), that'll cause
NULL pointer deref when you fail to get a clock.
--
balbi
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