3b2663ca84
None of these files are actually using any __init type directives and hence don't need to include <linux/init.h>. Most are just a left over from __devinit and __cpuinit removal, or simply due to code getting copied from one driver to the next. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: John Crispin <blogic@openwrt.org> Patchwork: http://patchwork.linux-mips.org/patch/6320/
30 lines
615 B
C
30 lines
615 B
C
/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
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*/
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#include <bcm63xx_io.h>
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#include <linux/serial_bcm63xx.h>
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static void wait_xfered(void)
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{
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unsigned int val;
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/* wait for any previous char to be transmitted */
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do {
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val = bcm_uart0_readl(UART_IR_REG);
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if (val & UART_IR_STAT(UART_IR_TXEMPTY))
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break;
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} while (1);
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}
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void prom_putchar(char c)
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{
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wait_xfered();
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bcm_uart0_writel(c, UART_FIFO_REG);
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wait_xfered();
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}
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