int zd_iowrite32a(struct zd_chip *chip, const struct zd_ioreq32 *ioreqs,
unsigned int count)
{
int r;
mutex_lock(&chip->mutex);
r = zd_iowrite32a_locked(chip, ioreqs, count);
mutex_unlock(&chip->mutex);
return r;
}
static int zd_write_mac_addr_common(struct zd_chip *chip, const u8 *mac_addr,
const struct zd_ioreq32 *in_reqs,
const char *type)
{
int r;
struct zd_ioreq32 reqs[2] = {in_reqs[0], in_reqs[1]};
if (mac_addr) {
reqs[0].value = (mac_addr[3] << 24)
| (mac_addr[2] << 16)
| (mac_addr[1] << 8)
| mac_addr[0];
reqs[1].value = (mac_addr[5] << 8)
| mac_addr[4];
dev_dbg_f(zd_chip_dev(chip), "%s addr %pM\n", type, mac_addr);
} else {
dev_dbg_f(zd_chip_dev(chip), "set NULL %s\n", type);
}
mutex_lock(&chip->mutex);
r = zd_iowrite32a_locked(chip, reqs, ARRAY_SIZE(reqs));
mutex_unlock(&chip->mutex);
return r;
}
[0] = { .addr = CR_MAC_ADDR_P1 },
[1] = { .addr = CR_MAC_ADDR_P2 },
};
reqs[0].value = (mac_addr[3] << 24)
| (mac_addr[2] << 16)
| (mac_addr[1] << 8)
| mac_addr[0];
reqs[1].value = (mac_addr[5] << 8)
| mac_addr[4];
dev_dbg_f(zd_chip_dev(chip),
"mac addr " MAC_FMT "\n", MAC_ARG(mac_addr));
mutex_lock(&chip->mutex);
r = zd_iowrite32a_locked(chip, reqs, ARRAY_SIZE(reqs));
mutex_unlock(&chip->mutex);
return r;
}
int zd_read_regdomain(struct zd_chip *chip, u8 *regdomain)
{
int r;
u32 value;
mutex_lock(&chip->mutex);
r = zd_ioread32_locked(chip, &value, E2P_SUBID);
mutex_unlock(&chip->mutex);
if (r)
return r;
