mirror of https://gitee.com/openkylin/linux.git
[SERIAL] Convert mwave to use serial8250_(un)?register_port
Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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0f302dc354
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5981d64420
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@ -57,6 +57,7 @@
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#include <linux/sched.h>
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#include <linux/spinlock.h>
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#include <linux/delay.h>
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#include <linux/serial_8250.h>
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#include "smapi.h"
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#include "mwavedd.h"
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#include "3780i.h"
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@ -410,8 +411,8 @@ static ssize_t mwave_write(struct file *file, const char __user *buf,
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static int register_serial_portandirq(unsigned int port, int irq)
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{
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struct serial_struct serial;
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struct uart_port uart;
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switch ( port ) {
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case 0x3f8:
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case 0x2f8:
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@ -442,12 +443,14 @@ static int register_serial_portandirq(unsigned int port, int irq)
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} /* switch */
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/* irq is okay */
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memset(&serial, 0, sizeof(serial));
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serial.port = port;
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serial.irq = irq;
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serial.flags = ASYNC_SHARE_IRQ;
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return register_serial(&serial);
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memset(&uart, 0, sizeof(struct uart_port));
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uart.uartclk = 1843200;
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uart.iobase = port;
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uart.irq = irq;
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uart.iotype = UPIO_PORT;
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uart.flags = UPF_SHARE_IRQ;
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return serial8250_register_port(&uart);
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}
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@ -523,7 +526,7 @@ static void mwave_exit(void)
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#endif
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if ( pDrvData->sLine >= 0 ) {
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unregister_serial(pDrvData->sLine);
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serial8250_unregister_port(pDrvData->sLine);
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}
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if (pDrvData->bMwaveDevRegistered) {
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misc_deregister(&mwave_misc_dev);
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