diff options
| author | Markus Schneider-Pargmann <msp@baylibre.com> | 2024-08-05 21:30:42 +0300 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2024-08-06 10:25:29 +0300 |
| commit | 6eff1cead75ff330bb33264424c1da6cc7179ab8 (patch) | |
| tree | ee1daa9066929c94dfc6ff8cf164b89230d6faa5 /drivers/net | |
| parent | a651261ac74298535f6d6316ebe27beceb6b17b1 (diff) | |
| download | linux-6eff1cead75ff330bb33264424c1da6cc7179ab8.tar.xz | |
can: m_can: Remove coalesing disable in isr during suspend
We don't need to disable coalescing when the interrupt handler executes
while the chip is suspended. The coalescing is already reset during
suspend.
Fixes: 07f25091ca02 ("can: m_can: Implement receive coalescing")
Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com>
Link: https://lore.kernel.org/all/20240805183047.305630-3-msp@baylibre.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/can/m_can/m_can.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index 31991e2f343e..ba416c973e8d 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -1223,10 +1223,8 @@ static irqreturn_t m_can_isr(int irq, void *dev_id) struct m_can_classdev *cdev = netdev_priv(dev); u32 ir; - if (pm_runtime_suspended(cdev->dev)) { - m_can_coalescing_disable(cdev); + if (pm_runtime_suspended(cdev->dev)) return IRQ_NONE; - } ir = m_can_read(cdev, M_CAN_IR); m_can_coalescing_update(cdev, ir); |