Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
tty: switch tty_port::xmit_* to u8
Both xmit_buf and xmit_fifo of struct tty_port should be u8. To conform
to characters in the rest of the tty layer.
Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20231206073712.17776-4-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
authored by
Jiri Slaby (SUSE)
and committed by
Greg Kroah-Hartman
49943393
e93102be
+3
-3
+1
-1
drivers/tty/tty_port.c
+1
-1
drivers/tty/tty_port.c
···
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/* We may sleep in get_zeroed_page() */
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mutex_lock(&port->buf_mutex);
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if (port->xmit_buf == NULL) {
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-
port->xmit_buf = (unsigned char *)get_zeroed_page(GFP_KERNEL);
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+
port->xmit_buf = (u8 *)get_zeroed_page(GFP_KERNEL);
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if (port->xmit_buf)
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kfifo_init(&port->xmit_fifo, port->xmit_buf, PAGE_SIZE);
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}
+2
-2
include/linux/tty_port.h
+2
-2
include/linux/tty_port.h
···
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unsigned char console:1;
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struct mutex mutex;
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struct mutex buf_mutex;
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-
unsigned char *xmit_buf;
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-
DECLARE_KFIFO_PTR(xmit_fifo, unsigned char);
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+
u8 *xmit_buf;
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+
DECLARE_KFIFO_PTR(xmit_fifo, u8);
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unsigned int close_delay;
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unsigned int closing_wait;
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int drain_delay;