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usb: musb: Fix external abort in musb_remove on omap2430

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commit 94e46a4f2d upstream.

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>
Signed-off-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Merlijn Wajer
2018-03-13 09:48:40 -05:00
committed by Greg Kroah-Hartman
parent 9e565114f4
commit 4dcd6ce1df
1 changed files with 2 additions and 1 deletions
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3
drivers/usb/musb/musb_core.c
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@@ -2485,10 +2485,11 @@ static int musb_remove(struct platform_device *pdev)
musb_generic_disable(musb);
spin_unlock_irqrestore(&musb->lock, flags);
musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
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);