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USB: otg: add otg_put_transceiver()

Browse source 
As Russell King points out, calling put_device(otg_transceiver->dev)
directly in driver cleanup paths makes assumptions about otg_transceiver
internals.

Signed-off-by: Philipp Zabel <[email protected]>
Signed-off-by: David Brownell <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Philipp Zabel 2008-11-24 12:01:17 -08:00 • committed by Greg Kroah-Hartman
commit 68144e0cc9
3 changed files with 9 additions and 2 deletions
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4
drivers/usb/gadget/omap_udc.c
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@ -3006,7 +3006,7 @@ cleanup1:
cleanup0:
if (xceiv)
put_device(xceiv->dev);
otg_put_transceiver(xceiv);
if (cpu_is_omap16xx() || cpu_is_omap24xx()) {
clk_disable(hhc_clk);
@ -3034,7 +3034,7 @@ static int __exit omap_udc_remove(struct platform_device *pdev)
pullup_disable(udc);
if (udc->transceiver) {
put_device(udc->transceiver->dev);
otg_put_transceiver(udc->transceiver);
udc->transceiver = NULL;
}
omap_writew(0, UDC_SYSCON1);