| commit | 40bb2273a263ada2e563e1e601940e60bf7e53da | [log] [tgz] |
|---|---|---|
| author | Russell King <rmk+kernel@armlinux.org.uk> | Mon Jun 10 20:10:50 2019 +0300 |
| committer | Linus Walleij <linus.walleij@linaro.org> | Wed Jun 12 11:13:41 2019 +0200 |
| tree | 0d49ce63bd7d4f567f252c6db8521ec98f0826d2 | |
| parent | dfbc6c7a1d25e933fbb6436fa8d9d28589955cf7 [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>