diff options
Diffstat (limited to 'samsung-ipc/device/xmm6160/xmm6160.c')
-rw-r--r-- | samsung-ipc/device/xmm6160/xmm6160.c | 31 |
1 files changed, 11 insertions, 20 deletions
diff --git a/samsung-ipc/device/xmm6160/xmm6160.c b/samsung-ipc/device/xmm6160/xmm6160.c index 22bc050..0a23f32 100644 --- a/samsung-ipc/device/xmm6160/xmm6160.c +++ b/samsung-ipc/device/xmm6160/xmm6160.c @@ -31,13 +31,12 @@ #include "xmm6160.h" int xmm6160_psi_send(struct ipc_client *client, int serial_fd, - void *modem_image_data, int modem_image_size) + void *modem_image_data, unsigned short psi_size) { char at[] = XMM6160_AT; unsigned char version; unsigned char info; unsigned char psi_magic; - unsigned short psi_size; unsigned char psi_crc; unsigned char psi_ack; @@ -50,7 +49,7 @@ int xmm6160_psi_send(struct ipc_client *client, int serial_fd, int rc; int i; - if (client == NULL || serial_fd < 0 || modem_image_data == NULL || modem_image_size < XMM6160_PSI_SIZE) + if (client == NULL || serial_fd < 0 || modem_image_data == NULL || psi_size <= 0) return -1; tcgetattr(serial_fd, &termios); @@ -106,8 +105,6 @@ int xmm6160_psi_send(struct ipc_client *client, int serial_fd, } ipc_client_log(client, "Wrote PSI magic (0x%x)", psi_magic); - psi_size = XMM6160_PSI_SIZE; - rc = write(serial_fd, &psi_size, sizeof(psi_size)); if (rc < (int) sizeof(psi_size)) { ipc_client_log(client, "Writing PSI size failed"); @@ -124,7 +121,7 @@ int xmm6160_psi_send(struct ipc_client *client, int serial_fd, p = (unsigned char *) modem_image_data; psi_crc = 0; - for (i=0; i < XMM6160_PSI_SIZE; i++) { + for (i=0; i < psi_size; i++) { rc = select(serial_fd + 1, NULL, &fds, NULL, &timeout); if (rc <= 0) { ipc_client_log(client, "Writing PSI failed"); @@ -189,29 +186,25 @@ complete: } int xmm6160_modem_image_send(struct ipc_client *client, int device_fd, - void *device_address, void *modem_image_data, int modem_image_size, int modem_image_offset) + void *device_address, void *modem_image_data, int modem_image_size) { int wc; unsigned char *p; - int length; int rc; int i; - if (client == NULL || (device_fd < 0 && device_address == NULL) || modem_image_data == NULL || modem_image_size <= XMM6160_PSI_SIZE) + if (client == NULL || (device_fd < 0 && device_address == NULL) || modem_image_data == NULL || modem_image_size <= 0) return -1; - p = (unsigned char *) modem_image_data + XMM6160_PSI_SIZE; - length = modem_image_size - XMM6160_PSI_SIZE; + p = (unsigned char *) modem_image_data; if (device_address != NULL) { - memcpy((void *) ((unsigned char *) device_address + modem_image_offset), p, length); + memcpy(device_address, (void *) p, modem_image_size); } else { - lseek(device_fd, modem_image_offset, SEEK_SET); - wc = 0; - while (wc < length) { - rc = write(device_fd, p, length - wc); + while (wc < modem_image_size) { + rc = write(device_fd, (void *) p, modem_image_size - wc); if (rc < 0) { ipc_client_log(client, "Writing modem image failed"); goto error; @@ -234,7 +227,7 @@ complete: } int xmm6160_nv_data_send(struct ipc_client *client, int device_fd, - void *device_address, int modem_image_offset) + void *device_address) { void *nv_data = NULL; int wc; @@ -271,10 +264,8 @@ int xmm6160_nv_data_send(struct ipc_client *client, int device_fd, length = nv_data_size(client); if (device_address != NULL) { - memcpy((void *) ((unsigned char *) device_address + modem_image_offset), p, length); + memcpy(device_address, p, length); } else { - lseek(device_fd, modem_image_offset, SEEK_SET); - wc = 0; while (wc < length) { rc = write(device_fd, p, length - wc); |