Add a function to start a given network device, and update eth_init() to use it.
Signed-off-by: Jerome Forissier jerome.forissier@linaro.org Reviewed-by: Tom Rini trini@konsulko.com --- drivers/mtd/altera_qspi.c | 4 ++-- include/net-common.h | 1 + net/eth-uclass.c | 38 +++++++++++++++++++++++++------------- 3 files changed, 28 insertions(+), 15 deletions(-)
diff --git a/drivers/mtd/altera_qspi.c b/drivers/mtd/altera_qspi.c index c26615821c8..e5c8df750b7 100644 --- a/drivers/mtd/altera_qspi.c +++ b/drivers/mtd/altera_qspi.c @@ -96,7 +96,7 @@ int flash_erase(flash_info_t *info, int s_first, int s_last) ret = mtd_erase(mtd, &instr); flash_set_verbose(0); if (ret) - return ERR_PROTECTED; + return FL_ERR_PROTECTED;
puts(" done\n"); return 0; @@ -114,7 +114,7 @@ int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
ret = mtd_write(mtd, to, cnt, &retlen, src); if (ret) - return ERR_PROTECTED; + return FL_ERR_PROTECTED;
return 0; } diff --git a/include/net-common.h b/include/net-common.h index ed6dbbf49fa..518e4889ab5 100644 --- a/include/net-common.h +++ b/include/net-common.h @@ -148,6 +148,7 @@ int eth_env_set_enetaddr_by_index(const char *base_name, int index, int usb_ether_init(void);
int eth_init(void); /* Initialize the device */ +int eth_start_udev(struct udevice *dev); int eth_send(void *packet, int length); /* Send a packet */ #if defined(CONFIG_API) || defined(CONFIG_EFI_LOADER) int eth_receive(void *packet, int length); /* Receive a packet*/ diff --git a/net/eth-uclass.c b/net/eth-uclass.c index e34d7af0229..6dd9b9bb98e 100644 --- a/net/eth-uclass.c +++ b/net/eth-uclass.c @@ -284,6 +284,27 @@ static int on_ethaddr(const char *name, const char *value, enum env_op op, } U_BOOT_ENV_CALLBACK(ethaddr, on_ethaddr);
+int eth_start_udev(struct udevice *dev) +{ + struct eth_device_priv *priv = dev_get_uclass_priv(dev); + int ret; + + if (priv->running) + return 0; + + if (!device_active(dev)) + return -EINVAL; + + ret = eth_get_ops(dev)->start(dev); + if (ret >= 0) { + priv->state = ETH_STATE_ACTIVE; + priv->running = true; + ret = 0; + } + + return ret; +} + int eth_init(void) { struct udevice *current = NULL; @@ -328,20 +349,11 @@ int eth_init(void) if (current) { debug("Trying %s\n", current->name);
- if (device_active(current)) { - ret = eth_get_ops(current)->start(current); - if (ret >= 0) { - struct eth_device_priv *priv = - dev_get_uclass_priv(current); - - priv->state = ETH_STATE_ACTIVE; - priv->running = true; - ret = 0; - goto end; - } - } else { + ret = eth_start_udev(current); + if (ret < 0) ret = eth_errno; - } + else + goto end;
debug("FAIL\n"); } else {