[lkml]   [2020]   [Mar]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH v2] MIPS: pass non-NULL dev_id on shared request_irq()
On Sat, Mar 14, 2020 at 01:43:12PM +0530, afzal mohammed wrote:
> Recently all usages of setup_irq() was replaced by request_irq().
> request_irq() does a few sanity checks that were not done in
> setup_irq(), if they fail irq registration will fail. One of the check
> is to ensure that non-NULL dev_id is passed in the case of shared irq.
> This caused malta on qemu to hang.
> Fix it by passing handler as dev_id to all request_irq()'s that are
> shared. For sni, instead of passing non-NULL dev_id, remove shared irq
> flags.
> Fixes: ac8fd122e070 ("MIPS: Replace setup_irq() by request_irq()")
> Reported-by: Nathan Chancellor <>
> Suggested-by: Thomas Bogendoerfer <>
> Signed-off-by: afzal mohammed <>

Tested-by: Nathan Chancellor <>

 \ /
  Last update: 2020-03-15 08:13    [W:0.073 / U:4.460 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site