From: Anand Gadiyar <gadiyar@xxxxxx> The Index register needs to be zero to access CONFIGDATA. musb_ep_select()will not set the MUSB_INDEX register unless INDEXED mode addressing is used. This change will set the register correctly in INDEXED as well as FLAT mode. Signed-off-by: Anand Gadiyar <gadiyar@xxxxxx> CC: Ajay Kumar Gupta <ajay.gupta@xxxxxx> --- diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index b398776..6c4da2f 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -1334,7 +1334,7 @@ static int __init musb_core_init(u16 musb_type, struct musb *musb) int i; /* log core options (read using indexed model) */ - musb_ep_select(mbase, 0); + musb_writeb(mbase, MUSB_INDEX, 0); reg = musb_readb(mbase, 0x10 + MUSB_CONFIGDATA); strcpy(aInfo, (reg & MUSB_CONFIGDATA_UTMIDW) ? "UTMI-16" : "UTMI-8");-- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
