diff options
author | Julia Cartwright <julia@ni.com> | 2017-03-09 10:22:04 -0600 |
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committer | Linus Walleij <linus.walleij@linaro.org> | 2017-03-16 16:39:15 +0100 |
commit | 229710fecdd805abb753c480778ea0de47cbb1e2 (patch) | |
tree | 309c0f9689076fdbe20afb702548750f810bb670 /drivers/net/irda/mcs7780.h | |
parent | cb96a66243a84f16590ba0a7658d4257267e50df (diff) |
pinctrl: amd: make use of raw_spinlock variants
The amd pinctrl drivers currently implement 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: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/net/irda/mcs7780.h')
0 files changed, 0 insertions, 0 deletions