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2024-02-19 890e1df1bec891d9203724541e81f8fbe5183388

 kernel/drivers/tty/tty_baudrate.c
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@@ -8,6 +8,7 @@
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 #include <linux/termios.h>
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 #include <linux/tty.h>
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 #include <linux/export.h>
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+#include "tty.h"
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 /*
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@@ -17,32 +18,28 @@
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  * include/asm/termbits.h file.
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  */
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 static const speed_t baud_table[] = {
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-	0, 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 4800,
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-	9600, 19200, 38400, 57600, 115200, 230400, 460800,
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+	0, 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400,
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+	4800, 9600, 19200, 38400, 57600, 115200, 230400, 460800,
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 #ifdef __sparc__
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-	76800, 153600, 307200, 614400, 921600
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+	76800, 153600, 307200, 614400, 921600, 500000, 576000,
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+	1000000, 1152000, 1500000, 2000000
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 #else
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 	500000, 576000, 921600, 1000000, 1152000, 1500000, 2000000,
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 	2500000, 3000000, 3500000, 4000000
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 #endif
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 };
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-#ifndef __sparc__
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 static const tcflag_t baud_bits[] = {
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-	B0, B50, B75, B110, B134, B150, B200, B300, B600,
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-	B1200, B1800, B2400, B4800, B9600, B19200, B38400,
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-	B57600, B115200, B230400, B460800, B500000, B576000,
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-	B921600, B1000000, B1152000, B1500000, B2000000, B2500000,
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-	B3000000, B3500000, B4000000
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-};
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+	B0, B50, B75, B110, B134, B150, B200, B300, B600, B1200, B1800, B2400,
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+	B4800, B9600, B19200, B38400, B57600, B115200, B230400, B460800,
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+#ifdef __sparc__
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+	B76800, B153600, B307200, B614400, B921600, B500000, B576000,
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+	B1000000, B1152000, B1500000, B2000000
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 #else
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-static const tcflag_t baud_bits[] = {
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-	B0, B50, B75, B110, B134, B150, B200, B300, B600,
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-	B1200, B1800, B2400, B4800, B9600, B19200, B38400,
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-	B57600, B115200, B230400, B460800, B76800, B153600,
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-	B307200, B614400, B921600
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-};
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+	B500000, B576000, B921600, B1000000, B1152000, B1500000, B2000000,
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+	B2500000, B3000000, B3500000, B4000000
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 #endif
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+};
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 static int n_baud_table = ARRAY_SIZE(baud_table);
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@@ -123,8 +120,8 @@
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 /**
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  *	tty_termios_encode_baud_rate
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  *	@termios: ktermios structure holding user requested state
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- *	@ispeed: input speed
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- *	@ospeed: output speed
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+ *	@ibaud: input speed
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+ *	@obaud: output speed
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  *
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  *	Encode the speeds set into the passed termios structure. This is
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  *	used as a library helper for drivers so that they can report back
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@@ -227,7 +224,7 @@
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 /**
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  *	tty_encode_baud_rate		-	set baud rate of the tty
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  *	@ibaud: input baud rate
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- *	@obad: output baud rate
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+ *	@obaud: output baud rate
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  *
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  *	Update the current termios data for the tty with the new speed
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  *	settings. The caller must hold the termios_rwsem for the tty in