Doug Anderson wrote: > > From: Olof Johansson <o...@lixom.net> > > Don't unmark the device as suspended until after it's been re-setup. > > The main race would be w.r.t. an i2c driver that gets resumed at the same > time (asyncronously), that is allowed to do a transfer since suspended > is set to 0 before reinit, but really should have seen the -EIO return > instead. > > Signed-off-by: Olof Johansson <o...@lixom.net> > Signed-off-by: Doug Anderson <diand...@chromium.org>
Acked-by: Kukjin Kim <kgene....@samsung.com> Thanks, Kukjin > --- > drivers/i2c/busses/i2c-s3c2410.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c- > s3c2410.c > index ae44910..bb3a996 100644 > --- a/drivers/i2c/busses/i2c-s3c2410.c > +++ b/drivers/i2c/busses/i2c-s3c2410.c > @@ -1276,10 +1276,10 @@ static int s3c24xx_i2c_resume(struct device *dev) > struct platform_device *pdev = to_platform_device(dev); > struct s3c24xx_i2c *i2c = platform_get_drvdata(pdev); > > - i2c->suspended = 0; > clk_prepare_enable(i2c->clk); > s3c24xx_i2c_init(i2c); > clk_disable_unprepare(i2c->clk); > + i2c->suspended = 0; > > return 0; > } > -- > 1.9.1.423.g4596e3a -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
