Piteball/android_kernel_samsung_msm8976
1
1
Fork 0
mirror of https://github.com/team-infusion-developers/android_kernel_samsung_msm8976.git synced 2024-09-21 03:43:03 +00:00
Code Issues Projects Releases Wiki Activity

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 <philipp.zabel@gmail.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Philipp Zabel 2008-11-24 12:01:17 -08:00 committed by Greg Kroah-Hartman
parent 6084f1bf0c
commit 68144e0cc9
3 changed files with 9 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
arch/arm/plat-omap/usb.c
View file

@ -96,6 +96,12 @@ struct otg_transceiver *otg_get_transceiver(void)
}
EXPORT_SYMBOL(otg_get_transceiver);
void otg_put_transceiver(struct otg_transceiver *x)
{
put_device(x->dev);
}
EXPORT_SYMBOL(otg_put_transceiver);
int otg_set_transceiver(struct otg_transceiver *x)
{
if (xceiv && x)

4
drivers/usb/gadget/omap_udc.c
View file

@ -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);

1
include/linux/usb/otg.h
View file

@ -84,6 +84,7 @@ extern int otg_set_transceiver(struct otg_transceiver *);
/* for usb host and peripheral controller drivers */
extern struct otg_transceiver *otg_get_transceiver(void);
extern void otg_put_transceiver(struct otg_transceiver *);
static inline int
otg_start_hnp(struct otg_transceiver *otg)