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can: m_can: disable_all_interrupts, not clear active_interrupts

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active_interrupts is a cache for the enabled interrupts and not the
global masking of interrupts. Do not clear this variable otherwise we
may loose the state of the interrupts.

Fixes: 07f25091ca ("can: m_can: Implement receive coalescing")
Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com>
Link: https://lore.kernel.org/all/20240805183047.305630-6-msp@baylibre.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Markus Schneider-Pargmann
2024-08-05 20:30:45 +02:00
committed by Marc Kleine-Budde
parent 4d5159bfaf
commit a572fea86c
1 changed files with 0 additions and 1 deletions
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drivers/net/can/m_can/m_can.c
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@@ -483,7 +483,6 @@ static inline void m_can_disable_all_interrupts(struct m_can_classdev *cdev)
{
m_can_coalescing_disable(cdev);
m_can_write(cdev, M_CAN_ILE, 0x0);
cdev->active_interrupts = 0x0;
if (!cdev->net->irq) {
dev_dbg(cdev->dev, "Stop hrtimer\n");