korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-29 07:04:10 +08:00
Code Issues Packages Projects Releases Wiki Activity

soc: fsl: qbman: Ensure device cleanup is run for kexec

Browse Source 
Make sure that the QBMan device cleanup routines are executed
when the device was previously initialized. This is needed for
kexec since the device will keep it's state from the previous
kernel that was executing.

Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
Signed-off-by: Li Yang <leoyang.li@nxp.com>
This commit is contained in:
Roy Pledge 2020-11-03 15:05:55 -05:00 committed by Li Yang
parent a38fd87484
commit c4e38b2a27
2 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/soc/fsl/qbman/bman_portal.c
View File

@ -160,7 +160,7 @@ static int bman_portal_probe(struct platform_device *pdev)
__bman_portals_probed = 1;
/* unassigned portal, skip init */
spin_unlock(&bman_lock);
return 0;
goto check_cleanup;
}
cpumask_set_cpu(cpu, &portal_cpus);
@ -176,6 +176,7 @@ static int bman_portal_probe(struct platform_device *pdev)
if (!cpu_online(cpu))
bman_offline_cpu(cpu);
check_cleanup:
if (__bman_portals_probed == 1 && bman_requires_cleanup()) {
/*
* BMan wasn't reset prior to boot (Kexec for example)

3
drivers/soc/fsl/qbman/qman_portal.c
View File

@ -302,7 +302,7 @@ static int qman_portal_probe(struct platform_device *pdev)
__qman_portals_probed = 1;
/* unassigned portal, skip init */
spin_unlock(&qman_lock);
return 0;
goto check_cleanup;
}
cpumask_set_cpu(cpu, &portal_cpus);
@ -323,6 +323,7 @@ static int qman_portal_probe(struct platform_device *pdev)
if (!cpu_online(cpu))
qman_offline_cpu(cpu);
check_cleanup:
if (__qman_portals_probed == 1 && qman_requires_cleanup()) {
/*
* QMan wasn't reset prior to boot (Kexec for example)