+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* SMSC LAN9[12]1[567] Network driver
*
* (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
*/
#ifndef _SMC911X_H_
#define WUCSR_MPEN 0x00000002
/* Chip ID values */
+#define CHIP_89218 0x218a
#define CHIP_9115 0x115
#define CHIP_9116 0x116
#define CHIP_9117 0x117
};
static const struct chip_id chip_ids[] = {
+ { CHIP_89218, "LAN89218" },
{ CHIP_9115, "LAN9115" },
{ CHIP_9116, "LAN9116" },
{ CHIP_9117, "LAN9117" },
{
int timeout;
- /* Take out of PM setting first */
- if (smc911x_reg_read(dev, PMT_CTRL) & PMT_CTRL_READY) {
+ /*
+ * Take out of PM setting first
+ * Device is already wake up if PMT_CTRL_READY bit is set
+ */
+ if ((smc911x_reg_read(dev, PMT_CTRL) & PMT_CTRL_READY) == 0) {
/* Write to the bytetest will take out of powerdown */
smc911x_reg_write(dev, BYTE_TEST, 0x0);
while (timeout-- &&
!(smc911x_reg_read(dev, PMT_CTRL) & PMT_CTRL_READY))
udelay(10);
- if (!timeout) {
+ if (timeout < 0) {
printf(DRIVERNAME
": timeout waiting for PM restore\n");
return;
while (timeout-- && smc911x_reg_read(dev, E2P_CMD) & E2P_CMD_EPC_BUSY)
udelay(10);
- if (!timeout) {
+ if (timeout < 0) {
printf(DRIVERNAME ": reset timeout\n");
return;
}