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* [PATCH v2] usb: musb: Fix external abort in musb_remove on omap2430
@ 2018-03-08 22:19 ` Merlijn Wajer
  0 siblings, 0 replies; 10+ messages in thread
From: Merlijn Wajer @ 2018-03-08 22:19 UTC (permalink / raw)
  To: b-liu
  Cc: merlijn, ivo.g.dimitrov.75, linux-omap, Greg Kroah-Hartman,
	linux-usb, linux-kernel

This fixes an oops on unbind / module unload (on the musb omap2430
platform).

musb_remove function now calls musb_platform_exit before disabling
runtime pm.

Signed-off-by: Merlijn Wajer <merlijn@wizzup.org>
---
 drivers/usb/musb/musb_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index e2e95071328a..fb1d88183ea1 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2474,11 +2474,11 @@ static int musb_remove(struct platform_device *pdev)
 	musb_disable_interrupts(musb);
 	musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
 	spin_unlock_irqrestore(&musb->lock, flags);
+	musb_platform_exit(musb);
 
 	pm_runtime_dont_use_autosuspend(musb->controller);
 	pm_runtime_put_sync(musb->controller);
 	pm_runtime_disable(musb->controller);
-	musb_platform_exit(musb);
 	musb_phy_callback = NULL;
 	if (musb->dma_controller)
 		musb_dma_controller_destroy(musb->dma_controller);
-- 
2.16.2


^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2018-03-13 20:11 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-03-08 22:19 [PATCH v2] usb: musb: Fix external abort in musb_remove on omap2430 Merlijn Wajer
2018-03-08 22:19 ` [v2] " Merlijn Wajer
2018-03-09 14:11 ` [PATCH v2] " Bin Liu
2018-03-09 14:11   ` Bin Liu
2018-03-09 14:11   ` [v2] " Bin Liu
2018-03-12 22:30   ` [PATCH v2] " Merlijn Wajer
2018-03-12 22:30     ` [v2] " Merlijn Wajer
2018-03-13 20:11     ` [PATCH v2] " Bin Liu
2018-03-13 20:11       ` Bin Liu
2018-03-13 20:11       ` [v2] " Bin Liu

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