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| /openbmc/linux/drivers/gpio/ |
| H A D | gpiolib-of.c | a71a81e7 Fri Mar 29 03:42:29 CDT 2019 Geert Uytterhoeven <geert+renesas@glider.be> gpio: of: Optimize quirk checks
Simple string comparisons are cheaper than DT lookups, as the latter
involve taking a spinlock and traversing properties.
Hence optimize quirk checks by postponing DT lookups after string
comparisons.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
a71a81e7 Fri Mar 29 03:42:29 CDT 2019 Geert Uytterhoeven <geert+renesas@glider.be> gpio: of: Optimize quirk checks
Simple string comparisons are cheaper than DT lookups, as the latter
involve taking a spinlock and traversing properties.
Hence optimize quirk checks by postponing DT lookups after string
comparisons.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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