diff options
| author |   Russell King <rmk+kernel@armlinux.org.uk> | 2019-06-10 20:10:50 +0300 |
|---|---|---|
| committer |   Linus Walleij <linus.walleij@linaro.org> | 2019-06-12 11:13:41 +0200 |
| commit | 40bb2273a263ada2e563e1e601940e60bf7e53da (patch) | |
| tree | 0d49ce63bd7d4f567f252c6db8521ec98f0826d2 /scripts/objdiff | |
| parent | gpio: omap: move omap_gpio_request() and omap_gpio_free() (diff) | |
gpio: omap: simplify omap_gpio_get_direction()
Architectures are single-copy atomic, which means that simply reading
a register is an inherently atomic operation. There is no need to
take a spinlock here.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Tested-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'scripts/objdiff')
0 files changed, 0 insertions, 0 deletions