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author | Julia Cartwright <julia@ni.com> | 2017-03-21 17:43:05 -0500 |
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committer | Lee Jones <lee.jones@linaro.org> | 2017-04-27 09:25:05 +0100 |
commit | 9fe8c2dfe165f18873042d25ef430e18c97b1dae (patch) | |
tree | c8ca5dbfbb12e82ce8f6a8f16d838aa070d00fa8 /drivers/ssb | |
parent | 93ad4471912029f7519c23da56538a5d54552124 (diff) | |
download | linux-9fe8c2dfe165f18873042d25ef430e18c97b1dae.tar.bz2 |
mfd: t7l66xb: Make use of raw_spinlock variants
The t7l66xb mfd driver currently implements an irq_chip for handling
interrupts; due to how irq_chip handling is done, it's necessary for the
irq_chip methods to be invoked from hardirq context, even on a a
real-time kernel. Because the spinlock_t type becomes a "sleeping"
spinlock w/ RT kernels, it is not suitable to be used with irq_chips.
A quick audit of the operations under the lock reveal that they do only
minimal, bounded work, and are therefore safe to do under a raw spinlock.
Signed-off-by: Julia Cartwright <julia@ni.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/ssb')
0 files changed, 0 insertions, 0 deletions