diff options
Diffstat (limited to 'drivers/misc/atsha204a-i2c.c')
| -rw-r--r-- | drivers/misc/atsha204a-i2c.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/misc/atsha204a-i2c.c b/drivers/misc/atsha204a-i2c.c index 715dabb2799..b89463babb5 100644 --- a/drivers/misc/atsha204a-i2c.c +++ b/drivers/misc/atsha204a-i2c.c @@ -240,10 +240,10 @@ int atsha204a_wakeup(struct udevice *dev) } debug("success\n"); - break; + return 0; } - return 0; + return -ETIMEDOUT; } int atsha204a_idle(struct udevice *dev) @@ -280,6 +280,7 @@ static int atsha204a_transaction(struct udevice *dev, struct atsha204a_req *req, } do { + udelay(ATSHA204A_EXECTIME); res = atsha204a_recv_resp(dev, resp); if (!res || res == -EMSGSIZE || res == -EBADMSG) break; @@ -287,7 +288,6 @@ static int atsha204a_transaction(struct udevice *dev, struct atsha204a_req *req, debug("ATSHA204A transaction polling for response " "(timeout = %d)\n", timeout); - udelay(ATSHA204A_EXECTIME); timeout -= ATSHA204A_EXECTIME; } while (timeout > 0); @@ -388,7 +388,7 @@ static int atsha204a_of_to_plat(struct udevice *dev) fdt_addr_t *priv = dev_get_priv(dev); fdt_addr_t addr; - addr = fdtdec_get_addr(gd->fdt_blob, dev_of_offset(dev), "reg"); + addr = dev_read_addr(dev); if (addr == FDT_ADDR_T_NONE) { debug("Can't get ATSHA204A I2C base address\n"); return -ENXIO; |