Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
usb: typec: mux: gpio-sbu: Allow GPIO operations to sleep
Use gpiod_set_value_cansleep() to support gpiochips which can
sleep like, e.g. I2C GPIO expanders.
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240409190910.4707-1-francesco@dolcini.it
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
authored by
Francesco Dolcini
and committed by
Greg Kroah-Hartman
3d122e6d
1a395af9
+4
-4
+4
-4
drivers/usb/typec/mux/gpio-sbu-mux.c
+4
-4
drivers/usb/typec/mux/gpio-sbu-mux.c
···
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}
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if (enabled != sbu_mux->enabled)
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-
gpiod_set_value(sbu_mux->enable_gpio, enabled);
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+
gpiod_set_value_cansleep(sbu_mux->enable_gpio, enabled);
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if (swapped != sbu_mux->swapped)
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-
gpiod_set_value(sbu_mux->select_gpio, swapped);
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+
gpiod_set_value_cansleep(sbu_mux->select_gpio, swapped);
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sbu_mux->enabled = enabled;
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sbu_mux->swapped = swapped;
···
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break;
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}
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-
gpiod_set_value(sbu_mux->enable_gpio, sbu_mux->enabled);
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+
gpiod_set_value_cansleep(sbu_mux->enable_gpio, sbu_mux->enabled);
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mutex_unlock(&sbu_mux->lock);
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···
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{
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struct gpio_sbu_mux *sbu_mux = platform_get_drvdata(pdev);
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-
gpiod_set_value(sbu_mux->enable_gpio, 0);
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+
gpiod_set_value_cansleep(sbu_mux->enable_gpio, 0);
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typec_mux_unregister(sbu_mux->mux);
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typec_switch_unregister(sbu_mux->sw);