| Message ID | 1427460540-7754-1-git-send-email-amit.tomar@freescale.com |
|---|---|
| State | Accepted |
| Headers | show |
On Fri, Mar 27, 2015 at 06:19:00PM +0530, Amit Singh 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@freescale.com> Applied to for-next, thanks!
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c index c74cc2b..2f20db1 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
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@freescale.com> --- drivers/i2c/busses/i2c-mpc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)