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author | Simon Busch <morphis@gravedo.de> | 2012-09-21 16:57:01 +0200 |
---|---|---|
committer | Simon Busch <morphis@gravedo.de> | 2012-09-21 16:57:01 +0200 |
commit | b33a9e16243034197480b5374d93a209d9600b06 (patch) | |
tree | d87ef60d83b9b94de326f128af25074a4a9127e3 | |
parent | 51280f748e5c61202b45ffb2f074c4d99789b82a (diff) | |
download | external_libsamsung-ipc-b33a9e16243034197480b5374d93a209d9600b06.zip external_libsamsung-ipc-b33a9e16243034197480b5374d93a209d9600b06.tar.gz external_libsamsung-ipc-b33a9e16243034197480b5374d93a209d9600b06.tar.bz2 |
xmm6260: cleanup code a bit to match common code style
-rw-r--r-- | samsung-ipc/device/xmm6260/xmm6260_ipc.c | 20 | ||||
-rw-r--r-- | samsung-ipc/device/xmm6260/xmm6260_ipc.h | 6 | ||||
-rw-r--r-- | samsung-ipc/device/xmm6260/xmm6260_loader.c | 38 | ||||
-rw-r--r-- | samsung-ipc/device/xmm6260/xmm6260_modemctl.c | 52 |
4 files changed, 53 insertions, 63 deletions
diff --git a/samsung-ipc/device/xmm6260/xmm6260_ipc.c b/samsung-ipc/device/xmm6260/xmm6260_ipc.c index 23db495..b19b021 100644 --- a/samsung-ipc/device/xmm6260/xmm6260_ipc.c +++ b/samsung-ipc/device/xmm6260/xmm6260_ipc.c @@ -56,12 +56,12 @@ int xmm6260_ipc_fmt_client_send(struct ipc_client *client, struct ipc_message_in unsigned char *frame; unsigned char *payload; size_t frame_length; - + wake_lock(FMT_LOCK_NAME); /* Frame IPC header + payload length */ frame_length = (sizeof(*hdr) + request->length); - + frame = (unsigned char*)malloc(frame_length); hdr = (struct ipc_header*)frame; @@ -97,6 +97,7 @@ int xmm6260_ipc_fmt_client_recv(struct ipc_client *client, struct ipc_message_in struct ipc_header ipc = { .length = 0, }; + int num_read = 0; int left = 0; @@ -117,11 +118,9 @@ int xmm6260_ipc_fmt_client_recv(struct ipc_client *client, struct ipc_message_in memcpy(&ipc, buf, sizeof(ipc)); left = ipc.length - num_read; - - if (left > 0) { - num_read = client->handlers->read(buf + num_read, left, - client->handlers->read_data); - } + + if (left > 0) + num_read = client->handlers->read(buf + num_read, left, client->handlers->read_data); memcpy(&ipc, buf, sizeof(ipc)); @@ -132,7 +131,7 @@ int xmm6260_ipc_fmt_client_recv(struct ipc_client *client, struct ipc_message_in response->type = ipc.type; response->cmd = IPC_COMMAND(response); response->length = ipc.length - sizeof(ipc); - + if (response->length > 0) { response->data = (unsigned char*)malloc(response->length); memcpy(response->data, buf + sizeof(ipc), response->length); @@ -152,7 +151,6 @@ int xmm6260_ipc_rfs_client_recv(struct ipc_client *client, struct ipc_message_in int header_recv = 0; unsigned count=0; int rc; - int ret = 0; wake_lock(RFS_LOCK_NAME); @@ -168,7 +166,7 @@ int xmm6260_ipc_rfs_client_recv(struct ipc_client *client, struct ipc_message_in // We didn't recieve the header yet if (!header_recv) { - if ((unsigned)rc < sizeof(struct rfs_hdr)) { + if ((unsigned) rc < sizeof(struct rfs_hdr)) { ipc_client_log(client, "Failed to read RFS data."); ret = -1; goto done; @@ -237,7 +235,7 @@ int xmm6260_ipc_rfs_client_send(struct ipc_client *client, struct ipc_message_in ipc_client_log_send(client, request, __func__); rc = client->handlers->write(data, data_length, client->handlers->write_data); - + wake_unlock(RFS_LOCK_NAME); return rc; } diff --git a/samsung-ipc/device/xmm6260/xmm6260_ipc.h b/samsung-ipc/device/xmm6260/xmm6260_ipc.h index 04f32f2..b00f7db 100644 --- a/samsung-ipc/device/xmm6260/xmm6260_ipc.h +++ b/samsung-ipc/device/xmm6260/xmm6260_ipc.h @@ -31,9 +31,9 @@ #define GPRS_IFACE_COUNT 3 struct rfs_hdr { - uint32_t size; - uint8_t cmd; - uint8_t id; + uint32_t size; + uint8_t cmd; + uint8_t id; } __attribute__ ((packed)); int xmm6260_ipc_fmt_client_send(struct ipc_client *client, struct ipc_message_info *request); diff --git a/samsung-ipc/device/xmm6260/xmm6260_loader.c b/samsung-ipc/device/xmm6260/xmm6260_loader.c index 1ba9c5b..49de352 100644 --- a/samsung-ipc/device/xmm6260/xmm6260_loader.c +++ b/samsung-ipc/device/xmm6260/xmm6260_loader.c @@ -31,10 +31,8 @@ #include <errno.h> #include <sys/ioctl.h> -//for timeval #include <sys/time.h> -//for mmap #include <sys/mman.h> #include <sys/stat.h> @@ -47,22 +45,18 @@ unsigned char xmm6260_crc_calculate(void* data, size_t offset, size_t length) { unsigned char crc = 0; - unsigned char *ptr = (unsigned char*)(data + offset); + unsigned char *ptr = (unsigned char*) (data + offset); - while (length--) { + while (length--) crc ^= *ptr++; - } return crc; } -/* - * io helper functions - */ - -int expect(int fd, unsigned timeout) { +int expect(int fd, unsigned timeout) +{ int ret = 0; - + struct timeval tv = { tv.tv_sec = timeout / 1000, tv.tv_usec = 1000 * (timeout % 1000), @@ -74,38 +68,36 @@ int expect(int fd, unsigned timeout) { ret = select(fd + 1, &read_set, 0, 0, &tv); - if (ret < 0) { - // _e("failed to select the fd %d ret=%d: %s", fd, ret, strerror(errno)); + if (ret < 0) goto fail; - } - if (ret < 1 || !FD_ISSET(fd, &read_set)) { - // _d("fd %d not in fd set", fd); + if (ret < 1 || !FD_ISSET(fd, &read_set)) goto fail; - } fail: return ret; } -int expect_read(int fd, void *buf, size_t size) { +int expect_read(int fd, void *buf, size_t size) +{ int ret; - if ((ret = expect(fd, DEFAULT_TIMEOUT)) < 1) { - // _e("failed to select the fd %d", fd); + + if ((ret = expect(fd, DEFAULT_TIMEOUT)) < 1) return ret; - } return read(fd, buf, size); } -int expect_data(int fd, void *data, size_t size) { +int expect_data(int fd, void *data, size_t size) +{ int ret; char buf[size]; + if ((ret = expect_read(fd, buf, size)) != size) { ret = -1; - // _e("failed to receive data"); return ret; } + ret = memcmp(buf, data, size); return ret; diff --git a/samsung-ipc/device/xmm6260/xmm6260_modemctl.c b/samsung-ipc/device/xmm6260/xmm6260_modemctl.c index d969fed..161a024 100644 --- a/samsung-ipc/device/xmm6260/xmm6260_modemctl.c +++ b/samsung-ipc/device/xmm6260/xmm6260_modemctl.c @@ -31,10 +31,8 @@ #include <errno.h> #include <sys/ioctl.h> -//for timeval #include <sys/time.h> -//for mmap #include <sys/mman.h> #include <sys/stat.h> @@ -49,7 +47,8 @@ */ int modemctl_link_set_active(struct ipc_client *client, - struct modemctl_io_data *io_data, bool enabled) { + struct modemctl_io_data *io_data, bool enabled) +{ unsigned status = enabled; int ret; unsigned long ioctl_code; @@ -63,12 +62,14 @@ int modemctl_link_set_active(struct ipc_client *client, } return 0; + fail: return ret; } int modemctl_link_set_enabled(struct ipc_client *client, - struct modemctl_io_data *io_data, bool enabled) { + struct modemctl_io_data *io_data, bool enabled) +{ unsigned status = enabled; int ret; unsigned long ioctl_code; @@ -87,7 +88,8 @@ fail: } int modemctl_wait_link_ready(struct ipc_client *client, - struct modemctl_io_data *io_data) { + struct modemctl_io_data *io_data) +{ int ret; struct timeval tv_start = {}; @@ -95,18 +97,17 @@ int modemctl_wait_link_ready(struct ipc_client *client, gettimeofday(&tv_start, 0);; - //link wakeup timeout in milliseconds + /* link wakeup timeout in milliseconds */ long diff = 0; do { ret = ioctl(io_data->link_fd, IOCTL_LINK_CONNECTED, 0); - if (ret < 0) { + + if (ret < 0) goto fail; - } - if (ret == 1) { + if (ret == 1) return 0; - } usleep(LINK_POLL_DELAY_US); gettimeofday(&tv_end, 0);; @@ -122,7 +123,8 @@ fail: } int modemctl_wait_modem_online(struct ipc_client *client, - struct modemctl_io_data *io_data) { + struct modemctl_io_data *io_data) +{ int ret; struct timeval tv_start = {}; @@ -130,18 +132,16 @@ int modemctl_wait_modem_online(struct ipc_client *client, gettimeofday(&tv_start, 0);; - //link wakeup timeout in milliseconds + /* link wakeup timeout in milliseconds */ long diff = 0; do { ret = ioctl(io_data->boot_fd, IOCTL_MODEM_STATUS, 0); - if (ret < 0) { + if (ret < 0) goto fail; - } - if (ret == STATE_ONLINE) { + if (ret == STATE_ONLINE) return 0; - } usleep(LINK_POLL_DELAY_US); gettimeofday(&tv_end, 0);; @@ -157,24 +157,24 @@ fail: } int modemctl_modem_power(struct ipc_client *client, - struct modemctl_io_data *io_data, bool enabled) { - if (enabled) { + struct modemctl_io_data *io_data, bool enabled) +{ + if (enabled) return ioctl(io_data->boot_fd, IOCTL_MODEM_ON, 0); - } - else { + else return ioctl(io_data->boot_fd, IOCTL_MODEM_OFF, 0); - } + return -1; } int modemctl_modem_boot_power(struct ipc_client *client, - struct modemctl_io_data *io_data, bool enabled) { - if (enabled) { + struct modemctl_io_data *io_data, bool enabled) +{ + if (enabled) return ioctl(io_data->boot_fd, IOCTL_MODEM_BOOT_ON, 0); - } - else { + else return ioctl(io_data->boot_fd, IOCTL_MODEM_BOOT_OFF, 0); - } + return -1; } |