On Fri, Jan 30, 2015 at 10:24:10AM +0000, Amit Tomar wrote: > ISR should not return IRQ_HANDLED for not handling anything. > This patch fixes the return value of ISR for the same case. > > > Signed-off-by: Amit Singh Tomar <amit.tomar@xxxxxxxxxxxxx> I can't apply the patch. There seem to be whitespace problems. Please fix the patch or your mail sending. > --- > drivers/i2c/busses/i2c-mpc.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c index 0edf630..7a3136f 100644 > --- a/drivers/i2c/busses/i2c-mpc.c > +++ b/drivers/i2c/busses/i2c-mpc.c > @@ -95,8 +95,9 @@ static irqreturn_t mpc_i2c_isr(int irq, void *dev_id) > i2c->interrupt = readb(i2c->base + MPC_I2C_SR); > writeb(0, i2c->base + MPC_I2C_SR); > wake_up(&i2c->queue); > + return IRQ_HANDLED; > } > - return IRQ_HANDLED; > + return IRQ_NONE; > } > > /* Sometimes 9th clock pulse isn't generated, and slave doesn't release > -- > 1.7.9.5 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-i2c" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html
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