[PATCH v5 2/8] can: flexcan: disable all IRQ lines in flexcan_chip_interrupts_enable()

[Vincent Mailhol]

On 09/06/2026 at 16:29, Ciprian Costea wrote:
> From: Ciprian Marian Costea <ciprianmarian.costea at oss.nxp.com>
> 
> flexcan_chip_interrupts_enable() disables only the primary IRQ line while
> writing to the IMASK and CTRL registers.
> 
> On multi-IRQ platforms (S32G2, MCF5441X), the additional IRQ lines (boff,
> err, secondary-mb) remain active so their handlers can fire while
> registers are inconsistent.
> 
> Disable all registered IRQ lines around the IMASK/CTRL writes. This
> also fixes the resume path, which calls this function.
> 
> Signed-off-by: Ciprian Marian Costea <ciprianmarian.costea at oss.nxp.com>
> Reviewed-and-tested-by: Haibo Chen <haibo.chen at nxp.com>
> Tested-by: Enric Balletbo i Serra <eballetb at redhat.com>

Reviewed-by: Vincent Mailhol <mailhol at kernel.org>


Yours sincerely,
Vincent Mailhol