diff options
| author | Haiying Wang <Haiying.Wang@freescale.com> | 2013-10-24 19:14:56 (GMT) |
|---|---|---|
| committer | J. German Rivera <German.Rivera@freescale.com> | 2013-11-14 17:16:09 (GMT) |
| commit | 9948be94b72fca028bc139370d6090bda15a73f8 (patch) | |
| tree | 430d75726bfc27abc2bdb1b3698da296b641f14e /drivers/staging/fsl_qbman/bman_driver.c | |
| parent | b3448f1761582552058d171f06d4a21ee425d821 (diff) | |
| download | linux-fsl-qoriq-9948be94b72fca028bc139370d6090bda15a73f8.tar.xz | |
fsl_qbman: remove the portal migration functions
Because we only need to change the portal irq affinity and/or sdest
for hotplug, we don't really migrate the portal. Also because the irq
and sdest are updated via qm_portal_config object, as such, we move
the code from *_high.c to *_driver.c.
Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
Change-Id: I937e6b6195e6e701d03a8cf738e6fa8e6afa260c
Reviewed-on: http://git.am.freescale.net:8181/6040
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Geoff Thorpe <Geoff.Thorpe@freescale.com>
Reviewed-by: Jose Rivera <German.Rivera@freescale.com>
Diffstat (limited to 'drivers/staging/fsl_qbman/bman_driver.c')
| -rw-r--r-- | drivers/staging/fsl_qbman/bman_driver.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/staging/fsl_qbman/bman_driver.c b/drivers/staging/fsl_qbman/bman_driver.c index 513c7f1..d71301c 100644 --- a/drivers/staging/fsl_qbman/bman_driver.c +++ b/drivers/staging/fsl_qbman/bman_driver.c @@ -296,18 +296,26 @@ __setup("bportals=", parse_bportals); static void bman_offline_cpu(unsigned int cpu) { struct bman_portal *p; + const struct bm_portal_config *pcfg; p = (struct bman_portal *)affine_bportals[cpu]; - if (p && (!bman_portal_is_sharing_redirect(p))) - bman_migrate_portal(p); + if (p) { + pcfg = bman_get_bm_portal_config(p); + if (pcfg) + irq_set_affinity(pcfg->public_cfg.irq, cpumask_of(0)); + } } #ifdef CONFIG_HOTPLUG_CPU static void bman_online_cpu(unsigned int cpu) { struct bman_portal *p; + const struct bm_portal_config *pcfg; p = (struct bman_portal *)affine_bportals[cpu]; - if (p && (!bman_portal_is_sharing_redirect(p))) - bman_migrate_portal_back(p, cpu); + if (p) { + pcfg = bman_get_bm_portal_config(p); + if (pcfg) + irq_set_affinity(pcfg->public_cfg.irq, cpumask_of(cpu)); + } } static int __cpuinit bman_hotplug_cpu_callback(struct notifier_block *nfb, |