TTY: nfcon, add tty_port and link it
Every tty driver needs tty_port for each line. So let us add one to nfcon too. And link it so that the tty layer knows about it. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: linux-m68k@lists.linux-m68k.org Acked-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -19,6 +19,7 @@
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#include <asm/natfeat.h>
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static int stderr_id;
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static struct tty_port nfcon_tty_port;
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static struct tty_driver *nfcon_tty_driver;
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static void nfputs(const char *str, unsigned int count)
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@ -119,6 +120,8 @@ static int __init nfcon_init(void)
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{
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int res;
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tty_port_init(&nfcon_tty_port);
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stderr_id = nf_get_id("NF_STDERR");
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if (!stderr_id)
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return -ENODEV;
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@ -135,6 +138,7 @@ static int __init nfcon_init(void)
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nfcon_tty_driver->flags = TTY_DRIVER_REAL_RAW;
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tty_set_operations(nfcon_tty_driver, &nfcon_tty_ops);
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tty_port_link_device(&nfcon_tty_port, nfcon_tty_driver, 0);
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res = tty_register_driver(nfcon_tty_driver);
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if (res) {
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pr_err("failed to register nfcon tty driver\n");
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