Re: [PATCH] mailbox: imx: Fix Tx doorbell shutdown path

Hi Oleksij, Thanks for review > > your patch is in conflicht with Richard's Zhu > patch "[PATCH v3] mailbox: imx: add support for imx v1 mu". > Please sync your works. Sent an email to Richard. Hopefully he can rebase his change on my patches. > > Looks like here is one more bug "from the

Re: [PATCH] mailbox: imx: Fix Tx doorbell shutdown path

Hi Daniel, your patch is in conflicht with Richard's Zhu patch "[PATCH v3] mailbox: imx: add support for imx v1 mu". Please sync your works. On Wed, Jul 31, 2019 at 11:55:39PM +0300, Daniel Baluta wrote: > Tx doorbell is handled by txdb_tasklet and doesn't > have an associated IRQ. > > Anyhow,

[PATCH] mailbox: imx: Fix Tx doorbell shutdown path

Tx doorbell is handled by txdb_tasklet and doesn't have an associated IRQ. Anyhow, imx_mu_shutdown ignores this and tries to free an IRQ that wasn't requested for Tx DB resulting in the following warning: [1.967644] Trying to free already-free IRQ 26 [1.972108] WARNING: CPU: 2 PID: 157