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Commit c1099fcb authored by Clemens Ladisch's avatar Clemens Ladisch Committed by Jaroslav Kysela
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[ALSA] mpu-401: remove MPU401_INFO_UART_ONLY flag



Since the last patch made the ENTER_UART command optional, the
enter_uart option and its corresponding flag have become superfluous.
The uart_enter option remains for backward compatibility but just prints
a warning when used.

Signed-off-by: default avatarClemens Ladisch <clemens@ladisch.de>
Signed-off-by: default avatarJaroslav Kysela <perex@suse.cz>
parent 69d8d3eb
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+0 −1
Original line number Diff line number Diff line
@@ -1388,7 +1388,6 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
    port	- port number or -1 (disable)
    irq		- IRQ number or -1 (disable)
    pnp		- PnP detection - 0 = disable, 1 = enable (default)
    uart_enter	- Issue UART_ENTER command at open - bool, default = on

    This module supports multiple devices and PnP.
    
+0 −1
Original line number Diff line number Diff line
@@ -50,7 +50,6 @@
#define MPU401_INFO_INTEGRATED	(1 << 2)	/* integrated h/w port */
#define MPU401_INFO_MMIO	(1 << 3)	/* MMIO access */
#define MPU401_INFO_TX_IRQ	(1 << 4)	/* independent TX irq */
#define MPU401_INFO_UART_ONLY	(1 << 5)	/* No ENTER_UART cmd needed */

#define MPU401_MODE_BIT_INPUT		0
#define MPU401_MODE_BIT_OUTPUT		1
+4 −2
Original line number Diff line number Diff line
@@ -70,6 +70,9 @@ static int snd_mpu401_create(int dev, struct snd_card **rcard)
	struct snd_card *card;
	int err;

	if (!uart_enter[dev])
		snd_printk(KERN_ERR "the uart_enter option is obsolete; remove it\n");

	*rcard = NULL;
	card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
	if (card == NULL)
@@ -83,8 +86,7 @@ static int snd_mpu401_create(int dev, struct snd_card **rcard)
		strcat(card->longname, "polled");
	}

	err = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, port[dev],
				  uart_enter[dev] ? 0 : MPU401_INFO_UART_ONLY,
	err = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, port[dev], 0,
				  irq[dev], irq[dev] >= 0 ? IRQF_DISABLED : 0,
				  NULL);
	if (err < 0) {
+1 −2
Original line number Diff line number Diff line
@@ -270,8 +270,7 @@ static int snd_mpu401_do_reset(struct snd_mpu401 *mpu)
{
	if (snd_mpu401_uart_cmd(mpu, MPU401_RESET, 1))
		return -EIO;
	if (!(mpu->info_flags & MPU401_INFO_UART_ONLY) &&
	    snd_mpu401_uart_cmd(mpu, MPU401_ENTER_UART, 0))
	if (snd_mpu401_uart_cmd(mpu, MPU401_ENTER_UART, 0))
		return -EIO;
	return 0;
}