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| author | Eric Anholt <eric@anholt.net> | 2016-02-04 22:14:28 +0100 |
|---|---|---|
| committer | Jason Cooper <jason@lakedaemon.net> | 2016-02-18 02:53:10 +0100 |
| commit | b6bc902ddca18749253093f5f8dc15391d8c2356 (patch) | |
| tree | 8383d46a880b0d3b569015b00554b884704dbc8f /drivers/irqchip/irq-bcm2836.c | |
| parent | irqchip/ts4800: Add hardware dependency (diff) | |
| download | linux-b6bc902ddca18749253093f5f8dc15391d8c2356.tar.xz linux-b6bc902ddca18749253093f5f8dc15391d8c2356.zip | |
irqchip/bcm2836: Drop extra memory barrier in SMP boot.
The writel() immediately after this has a barrier, anyway.
Signed-off-by: Eric Anholt <eric@anholt.net>
Link: https://lkml.kernel.org/r/1454620468-31303-1-git-send-email-eric@anholt.net
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'drivers/irqchip/irq-bcm2836.c')
| -rw-r--r-- | drivers/irqchip/irq-bcm2836.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/irqchip/irq-bcm2836.c b/drivers/irqchip/irq-bcm2836.c index 963065a0d774..b6e950d4782a 100644 --- a/drivers/irqchip/irq-bcm2836.c +++ b/drivers/irqchip/irq-bcm2836.c @@ -229,7 +229,6 @@ int __init bcm2836_smp_boot_secondary(unsigned int cpu, unsigned long secondary_startup_phys = (unsigned long)virt_to_phys((void *)secondary_startup); - dsb(); writel(secondary_startup_phys, intc.base + LOCAL_MAILBOX3_SET0 + 16 * cpu); |