diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
commit | 863981e96738983919de841ec669e157e6bdaeb0 (patch) | |
tree | d6d89a12e7eb8017837c057935a2271290907f76 /drivers/bus/mips_cdmm.c | |
parent | 8dec7c70575785729a6a9e6719a955e9c545bcab (diff) |
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'drivers/bus/mips_cdmm.c')
-rw-r--r-- | drivers/bus/mips_cdmm.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/bus/mips_cdmm.c b/drivers/bus/mips_cdmm.c index 1c543effe..cad49bc38 100644 --- a/drivers/bus/mips_cdmm.c +++ b/drivers/bus/mips_cdmm.c @@ -599,8 +599,8 @@ BUILD_PERDEV_HELPER(cpu_up) /* int mips_cdmm_cpu_up_helper(...) */ * mips_cdmm_bus_down() - Tear down the CDMM bus. * @data: Pointer to unsigned int CPU number. * - * This work_on_cpu callback function is executed on a given CPU to call the - * CDMM driver cpu_down callback for all devices on that CPU. + * This function is executed on the hotplugged CPU and calls the CDMM + * driver cpu_down callback for all devices on that CPU. */ static long mips_cdmm_bus_down(void *data) { @@ -630,7 +630,9 @@ static long mips_cdmm_bus_down(void *data) * CDMM devices on that CPU, or to call the CDMM driver cpu_up callback for all * devices already discovered on that CPU. * - * It is used during initialisation and when CPUs are brought online. + * It is used as work_on_cpu callback function during + * initialisation. When CPUs are brought online the function is + * invoked directly on the hotplugged CPU. */ static long mips_cdmm_bus_up(void *data) { @@ -677,10 +679,10 @@ static int mips_cdmm_cpu_notify(struct notifier_block *nb, switch (action & ~CPU_TASKS_FROZEN) { case CPU_ONLINE: case CPU_DOWN_FAILED: - work_on_cpu(cpu, mips_cdmm_bus_up, &cpu); + mips_cdmm_bus_up(&cpu); break; case CPU_DOWN_PREPARE: - work_on_cpu(cpu, mips_cdmm_bus_down, &cpu); + mips_cdmm_bus_down(&cpu); break; default: return NOTIFY_DONE; |