diff options
| -rw-r--r-- | drivers/media/radio/wl128x/fmdrv_common.c | 58 | ||||
| -rw-r--r-- | drivers/media/radio/wl128x/fmdrv_common.h | 28 |
2 files changed, 42 insertions, 44 deletions
diff --git a/drivers/media/radio/wl128x/fmdrv_common.c b/drivers/media/radio/wl128x/fmdrv_common.c index 5991ab60303d..bf867a6b5ea0 100644 --- a/drivers/media/radio/wl128x/fmdrv_common.c +++ b/drivers/media/radio/wl128x/fmdrv_common.c @@ -387,7 +387,7 @@ static void send_tasklet(unsigned long arg) * Queues FM Channel-8 packet to FM TX queue and schedules FM TX tasklet for * transmission */ -static u32 fm_send_cmd(struct fmdev *fmdev, u8 fm_op, u16 type, void *payload, +static int fm_send_cmd(struct fmdev *fmdev, u8 fm_op, u16 type, void *payload, int payload_len, struct completion *wait_completion) { struct sk_buff *skb; @@ -456,13 +456,13 @@ static u32 fm_send_cmd(struct fmdev *fmdev, u8 fm_op, u16 type, void *payload, } /* Sends FM Channel-8 command to the chip and waits for the response */ -u32 fmc_send_cmd(struct fmdev *fmdev, u8 fm_op, u16 type, void *payload, +int fmc_send_cmd(struct fmdev *fmdev, u8 fm_op, u16 type, void *payload, unsigned int payload_len, void *response, int *response_len) { struct sk_buff *skb; struct fm_event_msg_hdr *evt_hdr; unsigned long flags; - u32 ret; + int ret; init_completion(&fmdev->maintask_comp); ret = fm_send_cmd(fmdev, fm_op, type, payload, payload_len, @@ -470,8 +470,8 @@ u32 fmc_send_cmd(struct fmdev *fmdev, u8 fm_op, u16 type, void *payload, if (ret) return ret; - ret = wait_for_completion_timeout(&fmdev->maintask_comp, FM_DRV_TX_TIMEOUT); - if (!ret) { + if (!wait_for_completion_timeout(&fmdev->maintask_comp, + FM_DRV_TX_TIMEOUT)) { fmerr("Timeout(%d sec),didn't get reg" "completion signal from RX tasklet\n", jiffies_to_msecs(FM_DRV_TX_TIMEOUT) / 1000); @@ -508,7 +508,7 @@ u32 fmc_send_cmd(struct fmdev *fmdev, u8 fm_op, u16 type, void *payload, } /* --- Helper functions used in FM interrupt handlers ---*/ -static inline u32 check_cmdresp_status(struct fmdev *fmdev, +static inline int check_cmdresp_status(struct fmdev *fmdev, struct sk_buff **skb) { struct fm_event_msg_hdr *fm_evt_hdr; @@ -1058,7 +1058,7 @@ static void fm_irq_handle_intmsk_cmd_resp(struct fmdev *fmdev) } /* Returns availability of RDS data in internel buffer */ -u32 fmc_is_rds_data_available(struct fmdev *fmdev, struct file *file, +int fmc_is_rds_data_available(struct fmdev *fmdev, struct file *file, struct poll_table_struct *pts) { poll_wait(file, &fmdev->rx.rds.read_queue, pts); @@ -1069,7 +1069,7 @@ u32 fmc_is_rds_data_available(struct fmdev *fmdev, struct file *file, } /* Copies RDS data from internal buffer to user buffer */ -u32 fmc_transfer_rds_from_internal_buff(struct fmdev *fmdev, struct file *file, +int fmc_transfer_rds_from_internal_buff(struct fmdev *fmdev, struct file *file, u8 __user *buf, size_t count) { u32 block_count; @@ -1113,7 +1113,7 @@ u32 fmc_transfer_rds_from_internal_buff(struct fmdev *fmdev, struct file *file, return ret; } -u32 fmc_set_freq(struct fmdev *fmdev, u32 freq_to_set) +int fmc_set_freq(struct fmdev *fmdev, u32 freq_to_set) { switch (fmdev->curr_fmmode) { case FM_MODE_RX: @@ -1127,7 +1127,7 @@ u32 fmc_set_freq(struct fmdev *fmdev, u32 freq_to_set) } } -u32 fmc_get_freq(struct fmdev *fmdev, u32 *cur_tuned_frq) +int fmc_get_freq(struct fmdev *fmdev, u32 *cur_tuned_frq) { if (fmdev->rx.freq == FM_UNDEFINED_FREQ) { fmerr("RX frequency is not set\n"); @@ -1153,7 +1153,7 @@ u32 fmc_get_freq(struct fmdev *fmdev, u32 *cur_tuned_frq) } -u32 fmc_set_region(struct fmdev *fmdev, u8 region_to_set) +int fmc_set_region(struct fmdev *fmdev, u8 region_to_set) { switch (fmdev->curr_fmmode) { case FM_MODE_RX: @@ -1167,7 +1167,7 @@ u32 fmc_set_region(struct fmdev *fmdev, u8 region_to_set) } } -u32 fmc_set_mute_mode(struct fmdev *fmdev, u8 mute_mode_toset) +int fmc_set_mute_mode(struct fmdev *fmdev, u8 mute_mode_toset) { switch (fmdev->curr_fmmode) { case FM_MODE_RX: @@ -1181,7 +1181,7 @@ u32 fmc_set_mute_mode(struct fmdev *fmdev, u8 mute_mode_toset) } } -u32 fmc_set_stereo_mono(struct fmdev *fmdev, u16 mode) +int fmc_set_stereo_mono(struct fmdev *fmdev, u16 mode) { switch (fmdev->curr_fmmode) { case FM_MODE_RX: @@ -1195,7 +1195,7 @@ u32 fmc_set_stereo_mono(struct fmdev *fmdev, u16 mode) } } -u32 fmc_set_rds_mode(struct fmdev *fmdev, u8 rds_en_dis) +int fmc_set_rds_mode(struct fmdev *fmdev, u8 rds_en_dis) { switch (fmdev->curr_fmmode) { case FM_MODE_RX: @@ -1210,10 +1210,10 @@ u32 fmc_set_rds_mode(struct fmdev *fmdev, u8 rds_en_dis) } /* Sends power off command to the chip */ -static u32 fm_power_down(struct fmdev *fmdev) +static int fm_power_down(struct fmdev *fmdev) { u16 payload; - u32 ret; + int ret; if (!test_bit(FM_CORE_READY, &fmdev->flag)) { fmerr("FM core is not ready\n"); @@ -1234,7 +1234,7 @@ static u32 fm_power_down(struct fmdev *fmdev) } /* Reads init command from FM firmware file and loads to the chip */ -static u32 fm_download_firmware(struct fmdev *fmdev, const u8 *fw_name) +static int fm_download_firmware(struct fmdev *fmdev, const u8 *fw_name) { const struct firmware *fw_entry; struct bts_header *fw_header; @@ -1299,7 +1299,7 @@ rel_fw: } /* Loads default RX configuration to the chip */ -static u32 load_default_rx_configuration(struct fmdev *fmdev) +static int load_default_rx_configuration(struct fmdev *fmdev) { int ret; @@ -1311,7 +1311,7 @@ static u32 load_default_rx_configuration(struct fmdev *fmdev) } /* Does FM power on sequence */ -static u32 fm_power_up(struct fmdev *fmdev, u8 mode) +static int fm_power_up(struct fmdev *fmdev, u8 mode) { u16 payload, asic_id, asic_ver; int resp_len, ret; @@ -1374,7 +1374,7 @@ rel: } /* Set FM Modes(TX, RX, OFF) */ -u32 fmc_set_mode(struct fmdev *fmdev, u8 fm_mode) +int fmc_set_mode(struct fmdev *fmdev, u8 fm_mode) { int ret = 0; @@ -1427,7 +1427,7 @@ u32 fmc_set_mode(struct fmdev *fmdev, u8 fm_mode) } /* Returns current FM mode (TX, RX, OFF) */ -u32 fmc_get_mode(struct fmdev *fmdev, u8 *fmmode) +int fmc_get_mode(struct fmdev *fmdev, u8 *fmmode) { if (!test_bit(FM_CORE_READY, &fmdev->flag)) { fmerr("FM core is not ready\n"); @@ -1483,10 +1483,10 @@ static void fm_st_reg_comp_cb(void *arg, char data) * This function will be called from FM V4L2 open function. * Register with ST driver and initialize driver data. */ -u32 fmc_prepare(struct fmdev *fmdev) +int fmc_prepare(struct fmdev *fmdev) { static struct st_proto_s fm_st_proto; - u32 ret; + int ret; if (test_bit(FM_CORE_READY, &fmdev->flag)) { fmdbg("FM Core is already up\n"); @@ -1512,10 +1512,8 @@ u32 fmc_prepare(struct fmdev *fmdev) fmdev->streg_cbdata = -EINPROGRESS; fmdbg("%s waiting for ST reg completion signal\n", __func__); - ret = wait_for_completion_timeout(&wait_for_fmdrv_reg_comp, - FM_ST_REG_TIMEOUT); - - if (!ret) { + if (!wait_for_completion_timeout(&wait_for_fmdrv_reg_comp, + FM_ST_REG_TIMEOUT)) { fmerr("Timeout(%d sec), didn't get reg " "completion signal from ST\n", jiffies_to_msecs(FM_ST_REG_TIMEOUT) / 1000); @@ -1589,10 +1587,10 @@ u32 fmc_prepare(struct fmdev *fmdev) * This function will be called from FM V4L2 release function. * Unregister from ST driver. */ -u32 fmc_release(struct fmdev *fmdev) +int fmc_release(struct fmdev *fmdev) { static struct st_proto_s fm_st_proto; - u32 ret; + int ret; if (!test_bit(FM_CORE_READY, &fmdev->flag)) { fmdbg("FM Core is already down\n"); @@ -1631,7 +1629,7 @@ u32 fmc_release(struct fmdev *fmdev) static int __init fm_drv_init(void) { struct fmdev *fmdev = NULL; - u32 ret = -ENOMEM; + int ret = -ENOMEM; fmdbg("FM driver version %s\n", FM_DRV_VERSION); diff --git a/drivers/media/radio/wl128x/fmdrv_common.h b/drivers/media/radio/wl128x/fmdrv_common.h index aee243bb6630..d9b9c6cf83b4 100644 --- a/drivers/media/radio/wl128x/fmdrv_common.h +++ b/drivers/media/radio/wl128x/fmdrv_common.h @@ -368,27 +368,27 @@ struct fm_event_msg_hdr { #define FM_TX_ANT_IMP_500 2 /* Functions exported by FM common sub-module */ -u32 fmc_prepare(struct fmdev *); -u32 fmc_release(struct fmdev *); +int fmc_prepare(struct fmdev *); +int fmc_release(struct fmdev *); void fmc_update_region_info(struct fmdev *, u8); -u32 fmc_send_cmd(struct fmdev *, u8, u16, +int fmc_send_cmd(struct fmdev *, u8, u16, void *, unsigned int, void *, int *); -u32 fmc_is_rds_data_available(struct fmdev *, struct file *, +int fmc_is_rds_data_available(struct fmdev *, struct file *, struct poll_table_struct *); -u32 fmc_transfer_rds_from_internal_buff(struct fmdev *, struct file *, +int fmc_transfer_rds_from_internal_buff(struct fmdev *, struct file *, u8 __user *, size_t); -u32 fmc_set_freq(struct fmdev *, u32); -u32 fmc_set_mode(struct fmdev *, u8); -u32 fmc_set_region(struct fmdev *, u8); -u32 fmc_set_mute_mode(struct fmdev *, u8); -u32 fmc_set_stereo_mono(struct fmdev *, u16); -u32 fmc_set_rds_mode(struct fmdev *, u8); +int fmc_set_freq(struct fmdev *, u32); +int fmc_set_mode(struct fmdev *, u8); +int fmc_set_region(struct fmdev *, u8); +int fmc_set_mute_mode(struct fmdev *, u8); +int fmc_set_stereo_mono(struct fmdev *, u16); +int fmc_set_rds_mode(struct fmdev *, u8); -u32 fmc_get_freq(struct fmdev *, u32 *); -u32 fmc_get_region(struct fmdev *, u8 *); -u32 fmc_get_mode(struct fmdev *, u8 *); +int fmc_get_freq(struct fmdev *, u32 *); +int fmc_get_region(struct fmdev *, u8 *); +int fmc_get_mode(struct fmdev *, u8 *); /* * channel spacing |