diff options
Diffstat (limited to 'samsung-ipc/devices/n5100/n5100.c')
| -rw-r--r-- | samsung-ipc/devices/n5100/n5100.c | 42 |
1 files changed, 32 insertions, 10 deletions
diff --git a/samsung-ipc/devices/n5100/n5100.c b/samsung-ipc/devices/n5100/n5100.c index 0abe896..f7055bf 100644 --- a/samsung-ipc/devices/n5100/n5100.c +++ b/samsung-ipc/devices/n5100/n5100.c @@ -86,10 +86,14 @@ int n5100_boot(struct ipc_client *client) ipc_client_log(client, "Turned the modem off"); rc = xmm626_kernel_smdk4412_power(client, modem_boot_fd, 1); - rc |= xmm626_kernel_smdk4412_hci_power(client, 1); + if (rc < 0) { + ipc_client_log(client, "Powering on the modem failed"); + goto error; + } + rc = xmm626_kernel_smdk4412_hci_power(client, 1); if (rc < 0) { - ipc_client_log(client, "Turning the modem on failed"); + ipc_client_log(client, "Powering on the HCI bus failed"); goto error; } ipc_client_log(client, "Turned the modem on"); @@ -179,12 +183,21 @@ int n5100_boot(struct ipc_client *client) rc = xmm626_kernel_smdk4412_link_control_enable(client, modem_link_fd, 0); - rc |= xmm626_kernel_smdk4412_hci_power(client, 0); - rc |= xmm626_kernel_smdk4412_link_control_active(client, modem_link_fd, - 0); + if (rc < 0) { + ipc_client_log(client, "Disabling the modem link failed"); + goto error; + } + rc = xmm626_kernel_smdk4412_hci_power(client, 0); if (rc < 0) { - ipc_client_log(client, "Turning the modem off failed"); + ipc_client_log(client, "Powering off the HCI bus failed"); + goto error; + } + + rc = xmm626_kernel_smdk4412_link_control_active(client, modem_link_fd, + 0); + if (rc < 0) { + ipc_client_log(client, "Deactivating the modem link failed"); goto error; } @@ -198,12 +211,21 @@ int n5100_boot(struct ipc_client *client) rc = xmm626_kernel_smdk4412_link_control_enable(client, modem_link_fd, 1); - rc |= xmm626_kernel_smdk4412_hci_power(client, 1); - rc |= xmm626_kernel_smdk4412_link_control_active(client, modem_link_fd, - 1); + if (rc < 0) { + ipc_client_log(client, "Enabling the modem link failed"); + goto error; + } + rc = xmm626_kernel_smdk4412_hci_power(client, 1); + if (rc < 0) { + ipc_client_log(client, "Powering on the HCI bus failed"); + goto error; + } + + rc = xmm626_kernel_smdk4412_link_control_active(client, modem_link_fd, + 1); if (rc < 0) { - ipc_client_log(client, "Turning the modem on failed"); + ipc_client_log(client, "Activating the modem link failed"); goto error; } |