From f5d23fe1ff54df953c7b65699d6065b4a6336932 Mon Sep 17 00:00:00 2001 From: Ajay Kumar Gupta <ajay.gupta@ti.com> Date: Mon, 3 Aug 2009 11:16:18 +0530 Subject: [PATCH 01/16] musb: fix put_device() call sequence Invoke put_device(musb->xceiv->dev) before musb_platform_exit()as xceiv is getting unregistered in musb_platform_exit(). Fixes put_device() panic when module insert/removal is performed multiple times. Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com> --- drivers/usb/musb/musb_core.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index c7c1ca0..129f9dc 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -1850,6 +1850,10 @@ static void musb_free(struct musb *musb) dma_controller_destroy(c); } +#ifdef CONFIG_USB_MUSB_OTG + put_device(musb->xceiv->dev); +#endif + musb_writeb(musb->mregs, MUSB_DEVCTL, 0); musb_platform_exit(musb); musb_writeb(musb->mregs, MUSB_DEVCTL, 0); @@ -1859,10 +1863,6 @@ static void musb_free(struct musb *musb) clk_put(musb->clock); } -#ifdef CONFIG_USB_MUSB_OTG - put_device(musb->xceiv->dev); -#endif - #ifdef CONFIG_USB_MUSB_HDRC_HCD usb_put_hcd(musb_to_hcd(musb)); #else -- 1.6.2.4