android/android_kernel_xiaomi_sm8450
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Revert "serial: Add rs485_supported to uart_port"

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This reverts commit dfd8b9d26b which is
commit 8925c31c1ac2f1e05da988581f2a70a2a8c4d638 upstream.

It breaks the Android kernel abi and can be brought back in the future
in an abi-safe way if it is really needed.

Bug: 161946584
Change-Id: I4e137aa48fb787f1600c7133d62f4a273f22fbf9
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman 2024-04-16 09:37:43 +00:00
parent 8e1cc643b1
commit 0412bcfd88
2 changed files with 0 additions and 2 deletions
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1
drivers/tty/serial/8250/8250_core.c
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@ -1020,7 +1020,6 @@ int serial8250_register_8250_port(struct uart_8250_port *up)
uart->port.throttle = up->port.throttle;
uart->port.unthrottle = up->port.unthrottle;
uart->port.rs485_config = up->port.rs485_config;
uart->port.rs485_supported = up->port.rs485_supported;
uart->port.rs485 = up->port.rs485;
uart->rs485_start_tx = up->rs485_start_tx;
uart->rs485_stop_tx = up->rs485_stop_tx;

1
include/linux/serial_core.h
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@ -257,7 +257,6 @@ struct uart_port {
struct attribute_group *attr_group; /* port specific attributes */
const struct attribute_group **tty_groups; /* all attributes (serial core use only) */
struct serial_rs485 rs485;
const struct serial_rs485 *rs485_supported; /* Supported mask for serial_rs485 */
struct gpio_desc *rs485_term_gpio; /* enable RS485 bus termination */
struct serial_iso7816 iso7816;
void *private_data; /* generic platform data pointer */