diff options
| author |   cnst <cnst@openbsd.org> | 2007-10-24 18:32:31 +0000 |
|---|---|---|
| committer | cnst <cnst@openbsd.org> | 2007-10-24 18:32:31 +0000 |
| commit | 717c6620f34fd120163edd4462d07073b41f079d (patch) | |
| tree | 692c93c9ae445d1bfe6d6c0f4077bb5f1d2b1dc9 | |
| parent | Remove idle loop counter. (diff) | |
| download | wireguard-openbsd-717c6620f34fd120163edd4462d07073b41f079d.tar.xz wireguard-openbsd-717c6620f34fd120163edd4462d07073b41f079d.zip | |
skip the ignored addresses completely (now covers the eeprom range, too); ok deraadt
| -rw-r--r-- | sys/dev/i2c/i2c_scan.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/sys/dev/i2c/i2c_scan.c b/sys/dev/i2c/i2c_scan.c index 59173813c22..ffb66d650cf 100644 --- a/sys/dev/i2c/i2c_scan.c +++ b/sys/dev/i2c/i2c_scan.c @@ -1,4 +1,4 @@ -/* $OpenBSD: i2c_scan.c,v 1.105 2007/10/18 11:03:09 jsg Exp $ */ +/* $OpenBSD: i2c_scan.c,v 1.106 2007/10/24 18:32:31 cnst Exp $ */ /* * Copyright (c) 2005 Theo de Raadt <deraadt@openbsd.org> @@ -448,11 +448,6 @@ char * iic_probe_sensor(struct device *self, struct i2cbus_attach_args *iba, u_int8_t addr) { char *name = NULL; - int i; - - for (i = 0; i < sizeof(ignore_addrs); i++) - if (ignore_addrs[i] == addr) - return (NULL); skip_fc = 0; @@ -924,7 +919,7 @@ iic_scan(struct device *self, struct i2cbus_attach_args *iba) struct iicprobelist *pl; u_int8_t cmd = 0, addr; char *name; - int i, j; + int i, j, k; bzero(ignore_addrs, sizeof(ignore_addrs)); @@ -941,6 +936,10 @@ iic_scan(struct device *self, struct i2cbus_attach_args *iba) pl = probes[i].pl; for (j = 0; pl[j].start && pl[j].end; j++) { for (addr = pl[j].start; addr <= pl[j].end; addr++) { + for (k = 0; k < sizeof(ignore_addrs); k++) + if (ignore_addrs[k] == addr) + continue; + /* Perform RECEIVE BYTE command */ iic_acquire_bus(ic, 0); if (iic_exec(ic, I2C_OP_READ_WITH_STOP, addr, |