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| author | Duncan Laurie <dlaurie@google.com> | 2020-10-09 04:48:53 +0000 |
|---|---|---|
| committer | Duncan Laurie <dlaurie@chromium.org> | 2020-10-21 22:24:19 +0000 |
| commit | 30c3f91d33a8308db80a730c6df27553d8fdb072 (patch) | |
| tree | d74f0519bf2046c9d2546c442536f284818e4a10 /src/include/acpi/acpigen.h | |
| parent | 36858208e6e06fdda2698e9a66a8e27f6d9acd24 (diff) | |
| download | coreboot-30c3f91d33a8308db80a730c6df27553d8fdb072.tar.gz coreboot-30c3f91d33a8308db80a730c6df27553d8fdb072.tar.bz2 coreboot-30c3f91d33a8308db80a730c6df27553d8fdb072.zip | |
acpigen: Make gpio set/get arguments const
The 'struct acpi_gpio' arguments passed to acpigen functions are
not modified so they can be made const, which allows drivers to
also use a const pointer.
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Change-Id: I59e9c19e7bfdca275230776497767ddc7f6c52db
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46257
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/include/acpi/acpigen.h')
| -rw-r--r-- | src/include/acpi/acpigen.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/include/acpi/acpigen.h b/src/include/acpi/acpigen.h index cb9e9c97abc7..e0d95cdbfe00 100644 --- a/src/include/acpi/acpigen.h +++ b/src/include/acpi/acpigen.h @@ -499,8 +499,8 @@ int acpigen_soc_clear_tx_gpio(unsigned int gpio_num); * * Returns 0 on success and -1 on error. */ -int acpigen_enable_tx_gpio(struct acpi_gpio *gpio); -int acpigen_disable_tx_gpio(struct acpi_gpio *gpio); +int acpigen_enable_tx_gpio(const struct acpi_gpio *gpio); +int acpigen_disable_tx_gpio(const struct acpi_gpio *gpio); /* * Helper function for getting a RX GPIO value based on the GPIO polarity. @@ -508,7 +508,7 @@ int acpigen_disable_tx_gpio(struct acpi_gpio *gpio); * This function ends up calling acpigen_soc_get_rx_gpio to make callbacks * into SoC acpigen code */ -void acpigen_get_rx_gpio(struct acpi_gpio *gpio); +void acpigen_get_rx_gpio(const struct acpi_gpio *gpio); /* * Helper function for getting a TX GPIO value based on the GPIO polarity. @@ -516,7 +516,7 @@ void acpigen_get_rx_gpio(struct acpi_gpio *gpio); * This function ends up calling acpigen_soc_get_tx_gpio to make callbacks * into SoC acpigen code */ -void acpigen_get_tx_gpio(struct acpi_gpio *gpio); +void acpigen_get_tx_gpio(const struct acpi_gpio *gpio); /* refer to ACPI 6.4.3.5.3 Word Address Space Descriptor section for details */ void acpigen_resource_word(u16 res_type, u16 gen_flags, u16 type_flags, u16 gran, |