diff options
Diffstat (limited to 'drivers/media/radio')
| -rw-r--r-- | drivers/media/radio/Kconfig | 297 | ||||
| -rw-r--r-- | drivers/media/radio/radio-gemtek.c | 10 | ||||
| -rw-r--r-- | drivers/media/radio/radio-miropcm20.c | 2 | ||||
| -rw-r--r-- | drivers/media/radio/radio-si4713.c | 15 | ||||
| -rw-r--r-- | drivers/media/radio/radio-timb.c | 15 | ||||
| -rw-r--r-- | drivers/media/radio/radio-wl1273.c | 17 | ||||
| -rw-r--r-- | drivers/media/radio/tef6862.c | 8 | ||||
| -rw-r--r-- | drivers/media/radio/wl128x/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/media/radio/wl128x/fmdrv_common.c | 58 | ||||
| -rw-r--r-- | drivers/media/radio/wl128x/fmdrv_common.h | 28 | ||||
| -rw-r--r-- | drivers/media/radio/wl128x/fmdrv_rx.c | 84 | ||||
| -rw-r--r-- | drivers/media/radio/wl128x/fmdrv_rx.h | 50 | ||||
| -rw-r--r-- | drivers/media/radio/wl128x/fmdrv_tx.c | 61 | ||||
| -rw-r--r-- | drivers/media/radio/wl128x/fmdrv_tx.h | 20 | ||||
| -rw-r--r-- | drivers/media/radio/wl128x/fmdrv_v4l2.c | 1 |
15 files changed, 326 insertions, 344 deletions
diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig index ccd5f0d8a01..e954781c90b 100644 --- a/drivers/media/radio/Kconfig +++ b/drivers/media/radio/Kconfig @@ -11,6 +11,162 @@ menuconfig RADIO_ADAPTERS if RADIO_ADAPTERS && VIDEO_V4L2 +config RADIO_SI470X + bool "Silicon Labs Si470x FM Radio Receiver support" + depends on VIDEO_V4L2 + +source "drivers/media/radio/si470x/Kconfig" + +config USB_MR800 + tristate "AverMedia MR 800 USB FM radio support" + depends on USB && VIDEO_V4L2 + ---help--- + Say Y here if you want to connect this type of radio to your + computer's USB port. Note that the audio is not digital, and + you must connect the line out connector to a sound card or a + set of speakers. + + To compile this driver as a module, choose M here: the + module will be called radio-mr800. + +config USB_DSBR + tristate "D-Link/GemTek USB FM radio support" + depends on USB && VIDEO_V4L2 + ---help--- + Say Y here if you want to connect this type of radio to your + computer's USB port. Note that the audio is not digital, and + you must connect the line out connector to a sound card or a + set of speakers. + + To compile this driver as a module, choose M here: the + module will be called dsbr100. + +config RADIO_MAXIRADIO + tristate "Guillemot MAXI Radio FM 2000 radio" + depends on VIDEO_V4L2 && PCI + ---help--- + Choose Y here if you have this radio card. This card may also be + found as Gemtek PCI FM. + + In order to control your radio card, you will need to use programs + that are compatible with the Video For Linux API. Information on + this API and pointers to "v4l" programs may be found at + <file:Documentation/video4linux/API.html>. + + To compile this driver as a module, choose M here: the + module will be called radio-maxiradio. + + +config I2C_SI4713 + tristate "I2C driver for Silicon Labs Si4713 device" + depends on I2C && VIDEO_V4L2 + ---help--- + Say Y here if you want support to Si4713 I2C device. + This device driver supports only i2c bus. + + To compile this driver as a module, choose M here: the + module will be called si4713. + +config RADIO_SI4713 + tristate "Silicon Labs Si4713 FM Radio Transmitter support" + depends on I2C && VIDEO_V4L2 + select I2C_SI4713 + ---help--- + Say Y here if you want support to Si4713 FM Radio Transmitter. + This device can transmit audio through FM. It can transmit + RDS and RBDS signals as well. This module is the v4l2 radio + interface for the i2c driver of this device. + + To compile this driver as a module, choose M here: the + module will be called radio-si4713. + +config RADIO_TEA5764 + tristate "TEA5764 I2C FM radio support" + depends on I2C && VIDEO_V4L2 + ---help--- + Say Y here if you want to use the TEA5764 FM chip found in + EZX phones. This FM chip is present in EZX phones from Motorola, + connected to internal pxa I2C bus. + + To compile this driver as a module, choose M here: the + module will be called radio-tea5764. + +config RADIO_TEA5764_XTAL + bool "TEA5764 crystal reference" + depends on RADIO_TEA5764=y + default y + help + Say Y here if TEA5764 have a 32768 Hz crystal in circuit, say N + here if TEA5764 reference frequency is connected in FREQIN. + +config RADIO_SAA7706H + tristate "SAA7706H Car Radio DSP" + depends on I2C && VIDEO_V4L2 + ---help--- + Say Y here if you want to use the SAA7706H Car radio Digital + Signal Processor, found for instance on the Russellville development + board. On the russellville the device is connected to internal + timberdale I2C bus. + + To compile this driver as a module, choose M here: the + module will be called SAA7706H. + +config RADIO_TEF6862 + tristate "TEF6862 Car Radio Enhanced Selectivity Tuner" + depends on I2C && VIDEO_V4L2 + ---help--- + Say Y here if you want to use the TEF6862 Car Radio Enhanced + Selectivity Tuner, found for instance on the Russellville development + board. On the russellville the device is connected to internal + timberdale I2C bus. + + To compile this driver as a module, choose M here: the + module will be called TEF6862. + +config RADIO_TIMBERDALE + tristate "Enable the Timberdale radio driver" + depends on MFD_TIMBERDALE && VIDEO_V4L2 + depends on I2C # for RADIO_SAA7706H + select RADIO_TEF6862 + select RADIO_SAA7706H + ---help--- + This is a kind of umbrella driver for the Radio Tuner and DSP + found behind the Timberdale FPGA on the Russellville board. + Enabling this driver will automatically select the DSP and tuner. + +config RADIO_WL1273 + tristate "Texas Instruments WL1273 I2C FM Radio" + depends on I2C && VIDEO_V4L2 + select MFD_CORE + select MFD_WL1273_CORE + select FW_LOADER + ---help--- + Choose Y here if you have this FM radio chip. + + In order to control your radio card, you will need to use programs + that are compatible with the Video For Linux 2 API. Information on + this API and pointers to "v4l2" programs may be found at + <file:Documentation/video4linux/API.html>. + + To compile this driver as a module, choose M here: the + module will be called radio-wl1273. + +# TI's ST based wl128x FM radio +source "drivers/media/radio/wl128x/Kconfig" + +# +# ISA drivers configuration +# + +menuconfig V4L_RADIO_ISA_DRIVERS + bool "ISA radio devices" + depends on ISA + default n + ---help--- + Say Y here to enable support for these ISA drivers. + +if V4L_RADIO_ISA_DRIVERS + config RADIO_CADET tristate "ADS Cadet AM/FM Tuner" depends on ISA && VIDEO_V4L2 @@ -151,21 +307,6 @@ config RADIO_GEMTEK_PROBE following ports will be probed: 0x20c, 0x30c, 0x24c, 0x34c, 0x248 and 0x28c. -config RADIO_MAXIRADIO - tristate "Guillemot MAXI Radio FM 2000 radio" - depends on VIDEO_V4L2 && PCI - ---help--- - Choose Y here if you have this radio card. This card may also be - found as Gemtek PCI FM. - - In order to control your radio card, you will need to use programs - that are compatible with the Video For Linux API. Information on - this API and pointers to "v4l" programs may be found at - <file:Documentation/video4linux/API.html>. - - To compile this driver as a module, choose M here: the - module will be called radio-maxiradio. - config RADIO_MIROPCM20 tristate "miroSOUND PCM20 radio" depends on ISA && ISA_DMA_API && VIDEO_V4L2 && SND @@ -316,130 +457,6 @@ config RADIO_ZOLTRIX_PORT help Enter the I/O port of your Zoltrix radio card. -config I2C_SI4713 - tristate "I2C driver for Silicon Labs Si4713 device" - depends on I2C && VIDEO_V4L2 - ---help--- - Say Y here if you want support to Si4713 I2C device. - This device driver supports only i2c bus. - - To compile this driver as a module, choose M here: the - module will be called si4713. - -config RADIO_SI4713 - tristate "Silicon Labs Si4713 FM Radio Transmitter support" - depends on I2C && VIDEO_V4L2 - select I2C_SI4713 - ---help--- - Say Y here if you want support to Si4713 FM Radio Transmitter. - This device can transmit audio through FM. It can transmit - RDS and RBDS signals as well. This module is the v4l2 radio - interface for the i2c driver of this device. - - To compile this driver as a module, choose M here: the - module will be called radio-si4713. - -config USB_DSBR - tristate "D-Link/GemTek USB FM radio support" - depends on USB && VIDEO_V4L2 - ---help--- - Say Y here if you want to connect this type of radio to your - computer's USB port. Note that the audio is not digital, and - you must connect the line out connector to a sound card or a - set of speakers. - - To compile this driver as a module, choose M here: the - module will be called dsbr100. - -config RADIO_SI470X - bool "Silicon Labs Si470x FM Radio Receiver support" - depends on VIDEO_V4L2 - -source "drivers/media/radio/si470x/Kconfig" - -config USB_MR800 - tristate "AverMedia MR 800 USB FM radio support" - depends on USB && VIDEO_V4L2 - ---help--- - Say Y here if you want to connect this type of radio to your - computer's USB port. Note that the audio is not digital, and - you must connect the line out connector to a sound card or a - set of speakers. - - To compile this driver as a module, choose M here: the - module will be called radio-mr800. - -config RADIO_TEA5764 - tristate "TEA5764 I2C FM radio support" - depends on I2C && VIDEO_V4L2 - ---help--- - Say Y here if you want to use the TEA5764 FM chip found in - EZX phones. This FM chip is present in EZX phones from Motorola, - connected to internal pxa I2C bus. - - To compile this driver as a module, choose M here: the - module will be called radio-tea5764. - -config RADIO_TEA5764_XTAL - bool "TEA5764 crystal reference" - depends on RADIO_TEA5764=y - default y - help - Say Y here if TEA5764 have a 32768 Hz crystal in circuit, say N - here if TEA5764 reference frequency is connected in FREQIN. - -config RADIO_SAA7706H - tristate "SAA7706H Car Radio DSP" - depends on I2C && VIDEO_V4L2 - ---help--- - Say Y here if you want to use the SAA7706H Car radio Digital - Signal Processor, found for instance on the Russellville development - board. On the russellville the device is connected to internal - timberdale I2C bus. - - To compile this driver as a module, choose M here: the - module will be called SAA7706H. - -config RADIO_TEF6862 - tristate "TEF6862 Car Radio Enhanced Selectivity Tuner" - depends on I2C && VIDEO_V4L2 - ---help--- - Say Y here if you want to use the TEF6862 Car Radio Enhanced - Selectivity Tuner, found for instance on the Russellville development - board. On the russellville the device is connected to internal - timberdale I2C bus. - - To compile this driver as a module, choose M here: the - module will be called TEF6862. - -config RADIO_TIMBERDALE - tristate "Enable the Timberdale radio driver" - depends on MFD_TIMBERDALE && VIDEO_V4L2 - depends on I2C # for RADIO_SAA7706H - select RADIO_TEF6862 - select RADIO_SAA7706H - ---help--- - This is a kind of umbrella driver for the Radio Tuner and DSP - found behind the Timberdale FPGA on the Russellville board. - Enabling this driver will automatically select the DSP and tuner. - -config RADIO_WL1273 - tristate "Texas Instruments WL1273 I2C FM Radio" - depends on I2C && VIDEO_V4L2 - select MFD_WL1273_CORE - select FW_LOADER - ---help--- - Choose Y here if you have this FM radio chip. - - In order to control your radio card, you will need to use programs - that are compatible with the Video For Linux 2 API. Information on - this API and pointers to "v4l2" programs may be found at - <file:Documentation/video4linux/API.html>. - - To compile this driver as a module, choose M here: the - module will be called radio-wl1273. - -# TI's ST based wl128x FM radio -source "drivers/media/radio/wl128x/Kconfig" +endif # V4L_RADIO_ISA_DRIVERS endif # RADIO_ADAPTERS diff --git a/drivers/media/radio/radio-gemtek.c b/drivers/media/radio/radio-gemtek.c index edadc8449a3..36ce0611c03 100644 --- a/drivers/media/radio/radio-gemtek.c +++ b/drivers/media/radio/radio-gemtek.c @@ -47,11 +47,11 @@ MODULE_VERSION("0.0.4"); #endif static int io = CONFIG_RADIO_GEMTEK_PORT; -static int probe = CONFIG_RADIO_GEMTEK_PROBE; -static int hardmute; -static int shutdown = 1; -static int keepmuted = 1; -static int initmute = 1; +static bool probe = CONFIG_RADIO_GEMTEK_PROBE; +static bool hardmute; +static bool shutdown = 1; +static bool keepmuted = 1; +static bool initmute = 1; static int radio_nr = -1; module_param(io, int, 0444); diff --git a/drivers/media/radio/radio-miropcm20.c b/drivers/media/radio/radio-miropcm20.c index 3fb76e3834c..87c1ee13b05 100644 --- a/drivers/media/radio/radio-miropcm20.c +++ b/drivers/media/radio/radio-miropcm20.c @@ -23,7 +23,7 @@ static int radio_nr = -1; module_param(radio_nr, int, 0); MODULE_PARM_DESC(radio_nr, "Set radio device number (/dev/radioX). Default: -1 (autodetect)"); -static int mono; +static bool mono; module_param(mono, bool, 0); MODULE_PARM_DESC(mono, "Force tuner into mono mode."); diff --git a/drivers/media/radio/radio-si4713.c b/drivers/media/radio/radio-si4713.c index d1fab588506..c54210c7fef 100644 --- a/drivers/media/radio/radio-si4713.c +++ b/drivers/media/radio/radio-si4713.c @@ -355,17 +355,4 @@ static struct platform_driver radio_si4713_pdriver = { .remove = __exit_p(radio_si4713_pdriver_remove), }; -/* Module Interface */ -static int __init radio_si4713_module_init(void) -{ - return platform_driver_register(&radio_si4713_pdriver); -} - -static void __exit radio_si4713_module_exit(void) -{ - platform_driver_unregister(&radio_si4713_pdriver); -} - -module_init(radio_si4713_module_init); -module_exit(radio_si4713_module_exit); - +module_platform_driver(radio_si4713_pdriver); diff --git a/drivers/media/radio/radio-timb.c b/drivers/media/radio/radio-timb.c index 3e9209f84e0..5d9a90ac3a1 100644 --- a/drivers/media/radio/radio-timb.c +++ b/drivers/media/radio/radio-timb.c @@ -226,20 +226,7 @@ static struct platform_driver timbradio_platform_driver = { .remove = timbradio_remove, }; -/*--------------------------------------------------------------------------*/ - -static int __init timbradio_init(void) -{ - return platform_driver_register(&timbradio_platform_driver); -} - -static void __exit timbradio_exit(void) -{ - platform_driver_unregister(&timbradio_platform_driver); -} - -module_init(timbradio_init); -module_exit(timbradio_exit); +module_platform_driver(timbradio_platform_driver); MODULE_DESCRIPTION("Timberdale Radio driver"); MODULE_AUTHOR("Mocean Laboratories <info@mocean-labs.com>"); diff --git a/drivers/media/radio/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c index 8aa4968d57b..f1b607099b6 100644 --- a/drivers/media/radio/radio-wl1273.c +++ b/drivers/media/radio/radio-wl1273.c @@ -2148,8 +2148,6 @@ pdata_err: return r; } -MODULE_ALIAS("platform:wl1273_fm_radio"); - static struct platform_driver wl1273_fm_radio_driver = { .probe = wl1273_fm_radio_probe, .remove = __devexit_p(wl1273_fm_radio_remove), @@ -2159,20 +2157,9 @@ static struct platform_driver wl1273_fm_radio_driver = { }, }; -static int __init wl1273_fm_module_init(void) -{ - pr_info("%s\n", __func__); - return platform_driver_register(&wl1273_fm_radio_driver); -} -module_init(wl1273_fm_module_init); - -static void __exit wl1273_fm_module_exit(void) -{ - platform_driver_unregister(&wl1273_fm_radio_driver); - pr_info(DRIVER_DESC ", Exiting.\n"); -} -module_exit(wl1273_fm_module_exit); +module_platform_driver(wl1273_fm_radio_driver); MODULE_AUTHOR("Matti Aaltonen <matti.j.aaltonen@nokia.com>"); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:wl1273_fm_radio"); diff --git a/drivers/media/radio/tef6862.c b/drivers/media/radio/tef6862.c index 0991e197367..3408685b690 100644 --- a/drivers/media/radio/tef6862.c +++ b/drivers/media/radio/tef6862.c @@ -118,9 +118,11 @@ static int tef6862_s_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *f) i2cmsg[2] = pll & 0xff; err = i2c_master_send(client, i2cmsg, sizeof(i2cmsg)); - if (!err) - state->freq = f->frequency; - return err; + if (err != sizeof(i2cmsg)) + return err < 0 ? err : -EIO; + + state->freq = f->frequency; + return 0; } static int tef6862_g_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *f) diff --git a/drivers/media/radio/wl128x/Kconfig b/drivers/media/radio/wl128x/Kconfig index 749f67b192e..ea1e6545df3 100644 --- a/drivers/media/radio/wl128x/Kconfig +++ b/drivers/media/radio/wl128x/Kconfig @@ -4,8 +4,8 @@ menu "Texas Instruments WL128x FM driver (ST based)" config RADIO_WL128X tristate "Texas Instruments WL128x FM Radio" - depends on VIDEO_V4L2 && RFKILL - select TI_ST + depends on VIDEO_V4L2 && RFKILL && GPIOLIB + select TI_ST if NET help Choose Y here if you have this FM radio chip. diff --git a/drivers/media/radio/wl128x/fmdrv_common.c b/drivers/media/radio/wl128x/fmdrv_common.c index 5991ab60303..bf867a6b5ea 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 aee243bb663..d9b9c6cf83b 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 diff --git a/drivers/media/radio/wl128x/fmdrv_rx.c b/drivers/media/radio/wl128x/fmdrv_rx.c index ec529b55b04..43fb72291be 100644 --- a/drivers/media/radio/wl128x/fmdrv_rx.c +++ b/drivers/media/radio/wl128x/fmdrv_rx.c @@ -43,12 +43,13 @@ void fm_rx_reset_station_info(struct fmdev *fmdev) fmdev->rx.stat_info.af_list_max = 0; } -u32 fm_rx_set_freq(struct fmdev *fmdev, u32 freq) +int fm_rx_set_freq(struct fmdev *fmdev, u32 freq) { unsigned long timeleft; u16 payload, curr_frq, intr_flag; u32 curr_frq_in_khz; - u32 ret, resp_len; + u32 resp_len; + int ret; if (freq < fmdev->rx.region.bot_freq || freq > fmdev->rx.region.top_freq) { fmerr("Invalid frequency %d\n", freq); @@ -141,10 +142,10 @@ exit: return ret; } -static u32 fm_rx_set_channel_spacing(struct fmdev *fmdev, u32 spacing) +static int fm_rx_set_channel_spacing(struct fmdev *fmdev, u32 spacing) { u16 payload; - u32 ret; + int ret; if (spacing > 0 && spacing <= 50000) spacing = FM_CHANNEL_SPACING_50KHZ; @@ -165,7 +166,7 @@ static u32 fm_rx_set_channel_spacing(struct fmdev *fmdev, u32 spacing) return ret; } -u32 fm_rx_seek(struct fmdev *fmdev, u32 seek_upward, +int fm_rx_seek(struct fmdev *fmdev, u32 seek_upward, u32 wrap_around, u32 spacing) { u32 resp_len; @@ -173,7 +174,7 @@ u32 fm_rx_seek(struct fmdev *fmdev, u32 seek_upward, u16 payload, int_reason, intr_flag; u16 offset, space_idx; unsigned long timeleft; - u32 ret; + int ret; /* Set channel spacing */ ret = fm_rx_set_channel_spacing(fmdev, spacing); @@ -296,10 +297,10 @@ again: return ret; } -u32 fm_rx_set_volume(struct fmdev *fmdev, u16 vol_to_set) +int fm_rx_set_volume(struct fmdev *fmdev, u16 vol_to_set) { u16 payload; - u32 ret; + int ret; if (fmdev->curr_fmmode != FM_MODE_RX) return -EPERM; @@ -322,7 +323,7 @@ u32 fm_rx_set_volume(struct fmdev *fmdev, u16 vol_to_set) } /* Get volume */ -u32 fm_rx_get_volume(struct fmdev *fmdev, u16 *curr_vol) +int fm_rx_get_volume(struct fmdev *fmdev, u16 *curr_vol) { if (fmdev->curr_fmmode != FM_MODE_RX) return -EPERM; @@ -338,7 +339,7 @@ u32 fm_rx_get_volume(struct fmdev *fmdev, u16 *curr_vol) } /* To get current band's bottom and top frequency */ -u32 fm_rx_get_band_freq_range(struct fmdev *fmdev, u32 *bot_freq, u32 *top_freq) +int fm_rx_get_band_freq_range(struct fmdev *fmdev, u32 *bot_freq, u32 *top_freq) { if (bot_freq != NULL) *bot_freq = fmdev->rx.region.bot_freq; @@ -356,11 +357,11 @@ void fm_rx_get_region(struct fmdev *fmdev, u8 *region) } /* Sets band (0-Europe/US; 1-Japan) */ -u32 fm_rx_set_region(struct fmdev *fmdev, u8 region_to_set) +int fm_rx_set_region(struct fmdev *fmdev, u8 region_to_set) { u16 payload; u32 new_frq = 0; - u32 ret; + int ret; if (region_to_set != FM_BAND_EUROPE_US && region_to_set != FM_BAND_JAPAN) { @@ -399,7 +400,7 @@ u32 fm_rx_set_region(struct fmdev *fmdev, u8 region_to_set) } /* Reads current mute mode (Mute Off/On/Attenuate)*/ -u32 fm_rx_get_mute_mode(struct fmdev *fmdev, u8 *curr_mute_mode) +int fm_rx_get_mute_mode(struct fmdev *fmdev, u8 *curr_mute_mode) { if (fmdev->curr_fmmode != FM_MODE_RX) return -EPERM; @@ -414,10 +415,10 @@ u32 fm_rx_get_mute_mode(struct fmdev *fmdev, u8 *curr_mute_mode) return 0; } -static u32 fm_config_rx_mute_reg(struct fmdev *fmdev) +static int fm_config_rx_mute_reg(struct fmdev *fmdev) { u16 payload, muteval; - u32 ret; + int ret; muteval = 0; switch (fmdev->rx.mute_mode) { @@ -448,10 +449,10 @@ static u32 fm_config_rx_mute_reg(struct fmdev *fmdev) } /* Configures mute mode (Mute Off/On/Attenuate) */ -u32 fm_rx_set_mute_mode(struct fmdev *fmdev, u8 mute_mode_toset) +int fm_rx_set_mute_mode(struct fmdev *fmdev, u8 mute_mode_toset) { u8 org_state; - u32 ret; + int ret; if (fmdev->rx.mute_mode == mute_mode_toset) return 0; @@ -469,7 +470,7 @@ u32 fm_rx_set_mute_mode(struct fmdev *fmdev, u8 mute_mode_toset) } /* Gets RF dependent soft mute mode enable/disable status */ -u32 fm_rx_get_rfdepend_softmute(struct fmdev *fmdev, u8 *curr_mute_mode) +int fm_rx_get_rfdepend_softmute(struct fmdev *fmdev, u8 *curr_mute_mode) { if (fmdev->curr_fmmode != FM_MODE_RX) return -EPERM; @@ -485,10 +486,10 @@ u32 fm_rx_get_rfdepend_softmute(struct fmdev *fmdev, u8 *curr_mute_mode) } /* Sets RF dependent soft mute mode */ -u32 fm_rx_set_rfdepend_softmute(struct fmdev *fmdev, u8 rfdepend_mute) +int fm_rx_set_rfdepend_softmute(struct fmdev *fmdev, u8 rfdepend_mute) { u8 org_state; - u32 ret; + int ret; if (fmdev->curr_fmmode != FM_MODE_RX) return -EPERM; @@ -514,11 +515,11 @@ u32 fm_rx_set_rfdepend_softmute(struct fmdev *fmdev, u8 rfdepend_mute) } /* Returns the signal strength level of current channel */ -u32 fm_rx_get_rssi_level(struct fmdev *fmdev, u16 *rssilvl) +int fm_rx_get_rssi_level(struct fmdev *fmdev, u16 *rssilvl) { u16 curr_rssi_lel; u32 resp_len; - u32 ret; + int ret; if (rssilvl == NULL) { fmerr("Invalid memory\n"); @@ -539,10 +540,10 @@ u32 fm_rx_get_rssi_level(struct fmdev *fmdev, u16 *rssilvl) * Sets the signal strength level that once reached * will stop the auto search process */ -u32 fm_rx_set_rssi_threshold(struct fmdev *fmdev, short rssi_lvl_toset) +int fm_rx_set_rssi_threshold(struct fmdev *fmdev, short rssi_lvl_toset) { u16 payload; - u32 ret; + int ret; if (rssi_lvl_toset < FM_RX_RSSI_THRESHOLD_MIN || rssi_lvl_toset > FM_RX_RSSI_THRESHOLD_MAX) { @@ -561,7 +562,7 @@ u32 fm_rx_set_rssi_threshold(struct fmdev *fmdev, short rssi_lvl_toset) } /* Returns current RX RSSI threshold value */ -u32 fm_rx_get_rssi_threshold(struct fmdev *fmdev, short *curr_rssi_lvl) +int fm_rx_get_rssi_threshold(struct fmdev *fmdev, short *curr_rssi_lvl) { if (fmdev->curr_fmmode != FM_MODE_RX) return -EPERM; @@ -577,10 +578,10 @@ u32 fm_rx_get_rssi_threshold(struct fmdev *fmdev, short *curr_rssi_lvl) } /* Sets RX stereo/mono modes */ -u32 fm_rx_set_stereo_mono(struct fmdev *fmdev, u16 mode) +int fm_rx_set_stereo_mono(struct fmdev *fmdev, u16 mode) { u16 payload; - u32 ret; + int ret; if (mode != FM_STEREO_MODE && mode != FM_MONO_MODE) { fmerr("Invalid mode\n"); @@ -605,10 +606,11 @@ u32 fm_rx_set_stereo_mono(struct fmdev *fmdev, u16 mode) } /* Gets current RX stereo/mono mode */ -u32 fm_rx_get_stereo_mono(struct fmdev *fmdev, u16 *mode) +int fm_rx_get_stereo_mono(struct fmdev *fmdev, u16 *mode) { u16 curr_mode; - u32 ret, resp_len; + u32 resp_len; + int ret; if (mode == NULL) { fmerr("Invalid memory\n"); @@ -626,10 +628,10 @@ u32 fm_rx_get_stereo_mono(struct fmdev *fmdev, u16 *mode) } /* Choose RX de-emphasis filter mode (50us/75us) */ -u32 fm_rx_set_deemphasis_mode(struct fmdev *fmdev, u16 mode) +int fm_rx_set_deemphasis_mode(struct fmdev *fmdev, u16 mode) { u16 payload; - u32 ret; + int ret; if (fmdev->curr_fmmode != FM_MODE_RX) return -EPERM; @@ -652,7 +654,7 @@ u32 fm_rx_set_deemphasis_mode(struct fmdev *fmdev, u16 mode) } /* Gets current RX de-emphasis filter mode */ -u32 fm_rx_get_deemph_mode(struct fmdev *fmdev, u16 *curr_deemphasis_mode) +int fm_rx_get_deemph_mode(struct fmdev *fmdev, u16 *curr_deemphasis_mode) { if (fmdev->curr_fmmode != FM_MODE_RX) return -EPERM; @@ -668,10 +670,10 @@ u32 fm_rx_get_deemph_mode(struct fmdev *fmdev, u16 *curr_deemphasis_mode) } /* Enable/Disable RX RDS */ -u32 fm_rx_set_rds_mode(struct fmdev *fmdev, u8 rds_en_dis) +int fm_rx_set_rds_mode(struct fmdev *fmdev, u8 rds_en_dis) { u16 payload; - u32 ret; + int ret; if (rds_en_dis != FM_RDS_ENABLE && rds_en_dis != FM_RDS_DISABLE) { fmerr("Invalid rds option\n"); @@ -743,7 +745,7 @@ u32 fm_rx_set_rds_mode(struct fmdev *fmdev, u8 rds_en_dis) } /* Returns current RX RDS enable/disable status */ -u32 fm_rx_get_rds_mode(struct fmdev *fmdev, u8 *curr_rds_en_dis) +int fm_rx_get_rds_mode(struct fmdev *fmdev, u8 *curr_rds_en_dis) { if (fmdev->curr_fmmode != FM_MODE_RX) return -EPERM; @@ -759,10 +761,10 @@ u32 fm_rx_get_rds_mode(struct fmdev *fmdev, u8 *curr_rds_en_dis) } /* Sets RDS operation mode (RDS/RDBS) */ -u32 fm_rx_set_rds_system(struct fmdev *fmdev, u8 rds_mode) +int fm_rx_set_rds_system(struct fmdev *fmdev, u8 rds_mode) { u16 payload; - u32 ret; + int ret; if (fmdev->curr_fmmode != FM_MODE_RX) return -EPERM; @@ -784,7 +786,7 @@ u32 fm_rx_set_rds_system(struct fmdev *fmdev, u8 rds_mode) } /* Returns current RDS operation mode */ -u32 fm_rx_get_rds_system(struct fmdev *fmdev, u8 *rds_mode) +int fm_rx_get_rds_system(struct fmdev *fmdev, u8 *rds_mode) { if (fmdev->curr_fmmode != FM_MODE_RX) return -EPERM; @@ -800,10 +802,10 @@ u32 fm_rx_get_rds_system(struct fmdev *fmdev, u8 *rds_mode) } /* Configures Alternate Frequency switch mode */ -u32 fm_rx_set_af_switch(struct fmdev *fmdev, u8 af_mode) +int fm_rx_set_af_switch(struct fmdev *fmdev, u8 af_mode) { u16 payload; - u32 ret; + int ret; if (fmdev->curr_fmmode != FM_MODE_RX) return -EPERM; @@ -831,7 +833,7 @@ u32 fm_rx_set_af_switch(struct fmdev *fmdev, u8 af_mode) } /* Returns Alternate Frequency switch status */ -u32 fm_rx_get_af_switch(struct fmdev *fmdev, u8 *af_mode) +int fm_rx_get_af_switch(struct fmdev *fmdev, u8 *af_mode) { if (fmdev->curr_fmmode != FM_MODE_RX) return -EPERM; diff --git a/drivers/media/radio/wl128x/fmdrv_rx.h b/drivers/media/radio/wl128x/fmdrv_rx.h index 329e62f6be7..32add81f8d8 100644 --- a/drivers/media/radio/wl128x/fmdrv_rx.h +++ b/drivers/media/radio/wl128x/fmdrv_rx.h @@ -22,38 +22,38 @@ #ifndef _FMDRV_RX_H #define _FMDRV_RX_H -u32 fm_rx_set_freq(struct fmdev *, u32); -u32 fm_rx_set_mute_mode(struct fmdev *, u8); -u32 fm_rx_set_stereo_mono(struct fmdev *, u16); -u32 fm_rx_set_rds_mode(struct fmdev *, u8); -u32 fm_rx_set_rds_system(struct fmdev *, u8); -u32 fm_rx_set_volume(struct fmdev *, u16); -u32 fm_rx_set_rssi_threshold(struct fmdev *, short); -u32 fm_rx_set_region(struct fmdev *, u8); -u32 fm_rx_set_rfdepend_softmute(struct fmdev *, u8); -u32 fm_rx_set_deemphasis_mode(struct fmdev *, u16); -u32 fm_rx_set_af_switch(struct fmdev *, u8); +int fm_rx_set_freq(struct fmdev *, u32); +int fm_rx_set_mute_mode(struct fmdev *, u8); +int fm_rx_set_stereo_mono(struct fmdev *, u16); +int fm_rx_set_rds_mode(struct fmdev *, u8); +int fm_rx_set_rds_system(struct fmdev *, u8); +int fm_rx_set_volume(struct fmdev *, u16); +int fm_rx_set_rssi_threshold(struct fmdev *, short); +int fm_rx_set_region(struct fmdev *, u8); +int fm_rx_set_rfdepend_softmute(struct fmdev *, u8); +int fm_rx_set_deemphasis_mode(struct fmdev *, u16); +int fm_rx_set_af_switch(struct fmdev *, u8); void fm_rx_reset_rds_cache(struct fmdev *); void fm_rx_reset_station_info(struct fmdev *); -u32 fm_rx_seek(struct fmdev *, u32, u32, u32); +int fm_rx_seek(struct fmdev *, u32, u32, u32); -u32 fm_rx_get_rds_mode(struct fmdev *, u8 *); -u32 fm_rx_get_rds_system(struct fmdev *, u8 *); -u32 fm_rx_get_mute_mode(struct fmdev *, u8 *); -u32 fm_rx_get_volume(struct fmdev *, u16 *); -u32 fm_rx_get_band_freq_range(struct fmdev *, +int fm_rx_get_rds_mode(struct fmdev *, u8 *); +int fm_rx_get_rds_system(struct fmdev *, u8 *); +int fm_rx_get_mute_mode(struct fmdev *, u8 *); +int fm_rx_get_volume(struct fmdev *, u16 *); +int fm_rx_get_band_freq_range(struct fmdev *, u32 *, u32 *); -u32 fm_rx_get_stereo_mono(struct fmdev *, u16 *); -u32 fm_rx_get_rssi_level(struct fmdev *, u16 *); -u32 fm_rx_get_rssi_threshold(struct fmdev *, short *); -u32 fm_rx_get_rfdepend_softmute(struct fmdev *, u8 *); -u32 fm_rx_get_deemph_mode(struct fmdev *, u16 *); -u32 fm_rx_get_af_switch(struct fmdev *, u8 *); +int fm_rx_get_stereo_mono(struct fmdev *, u16 *); +int fm_rx_get_rssi_level(struct fmdev *, u16 *); +int fm_rx_get_rssi_threshold(struct fmdev *, short *); +int fm_rx_get_rfdepend_softmute(struct fmdev *, u8 *); +int fm_rx_get_deemph_mode(struct fmdev *, u16 *); +int fm_rx_get_af_switch(struct fmdev *, u8 *); void fm_rx_get_region(struct fmdev *, u8 *); -u32 fm_rx_set_chanl_spacing(struct fmdev *, u8); -u32 fm_rx_get_chanl_spacing(struct fmdev *, u8 *); +int fm_rx_set_chanl_spacing(struct fmdev *, u8); +int fm_rx_get_chanl_spacing(struct fmdev *, u8 *); #endif diff --git a/drivers/media/radio/wl128x/fmdrv_tx.c b/drivers/media/radio/wl128x/fmdrv_tx.c index be54068b56a..6ea33e09d63 100644 --- a/drivers/media/radio/wl128x/fmdrv_tx.c +++ b/drivers/media/radio/wl128x/fmdrv_tx.c @@ -24,10 +24,10 @@ #include "fmdrv_common.h" #include "fmdrv_tx.h" -u32 fm_tx_set_stereo_mono(struct fmdev *fmdev, u16 mode) +int fm_tx_set_stereo_mono(struct fmdev *fmdev, u16 mode) { u16 payload; - u32 ret; + int ret; if (fmdev->tx_data.aud_mode == mode) return 0; @@ -46,10 +46,10 @@ u32 fm_tx_set_stereo_mono(struct fmdev *fmdev, u16 mode) return ret; } -static u32 set_rds_text(struct fmdev *fmdev, u8 *rds_text) +static int set_rds_text(struct fmdev *fmdev, u8 *rds_text) { u16 payload; - u32 ret; + int ret; ret = fmc_send_cmd(fmdev, RDS_DATA_SET, REG_WR, rds_text, strlen(rds_text), NULL, NULL); @@ -66,10 +66,10 @@ static u32 set_rds_text(struct fmdev *fmdev, u8 *rds_text) return 0; } -static u32 set_rds_data_mode(struct fmdev *fmdev, u8 mode) +static int set_rds_data_mode(struct fmdev *fmdev, u8 mode) { u16 payload; - u32 ret; + int ret; /* Setting unique PI TODO: how unique? */ payload = (u16)0xcafe; @@ -89,10 +89,10 @@ static u32 set_rds_data_mode(struct fmdev *fmdev, u8 mode) return 0; } -static u32 set_rds_len(struct fmdev *fmdev, u8 type, u16 len) +static int set_rds_len(struct fmdev *fmdev, u8 type, u16 len) { u16 payload; - u32 ret; + int ret; len |= type << 8; payload = len; @@ -105,10 +105,10 @@ static u32 set_rds_len(struct fmdev *fmdev, u8 type, u16 len) return 0; } -u32 fm_tx_set_rds_mode(struct fmdev *fmdev, u8 rds_en_dis) +int fm_tx_set_rds_mode(struct fmdev *fmdev, u8 rds_en_dis) { u16 payload; - u32 ret; + int ret; u8 rds_text[] = "Zoom2\n"; fmdbg("rds_en_dis:%d(E:%d, D:%d)\n", rds_en_dis, @@ -148,10 +148,10 @@ u32 fm_tx_set_rds_mode(struct fmdev *fmdev, u8 rds_en_dis) return 0; } -u32 fm_tx_set_radio_text(struct fmdev *fmdev, u8 *rds_text, u8 rds_type) +int fm_tx_set_radio_text(struct fmdev *fmdev, u8 *rds_text, u8 rds_type) { u16 payload; - u32 ret; + int ret; if (fmdev->curr_fmmode != FM_MODE_TX) return -EPERM; @@ -176,10 +176,10 @@ u32 fm_tx_set_radio_text(struct fmdev *fmdev, u8 *rds_text, u8 rds_type) return 0; } -u32 fm_tx_set_af(struct fmdev *fmdev, u32 af) +int fm_tx_set_af(struct fmdev *fmdev, u32 af) { u16 payload; - u32 ret; + int ret; if (fmdev->curr_fmmode != FM_MODE_TX) return -EPERM; @@ -196,10 +196,10 @@ u32 fm_tx_set_af(struct fmdev *fmdev, u32 af) return 0; } -u32 fm_tx_set_region(struct fmdev *fmdev, u8 region) +int fm_tx_set_region(struct fmdev *fmdev, u8 region) { u16 payload; - u32 ret; + int ret; if (region != FM_BAND_EUROPE_US && region != FM_BAND_JAPAN) { fmerr("Invalid band\n"); @@ -216,10 +216,10 @@ u32 fm_tx_set_region(struct fmdev *fmdev, u8 region) return 0; } -u32 fm_tx_set_mute_mode(struct fmdev *fmdev, u8 mute_mode_toset) +int fm_tx_set_mute_mode(struct fmdev *fmdev, u8 mute_mode_toset) { u16 payload; - u32 ret; + int ret; fmdbg("tx: mute mode %d\n", mute_mode_toset); @@ -233,11 +233,11 @@ u32 fm_tx_set_mute_mode(struct fmdev *fmdev, u8 mute_mode_toset) } /* Set TX Audio I/O */ -static u32 set_audio_io(struct fmdev *fmdev) +static int set_audio_io(struct fmdev *fmdev) { struct fmtx_data *tx = &fmdev->tx_data; u16 payload; - u32 ret; + int ret; /* Set Audio I/O Enable */ payload = tx->audio_io; @@ -251,12 +251,12 @@ static u32 set_audio_io(struct fmdev *fmdev) } /* Start TX Transmission */ -static u32 enable_xmit(struct fmdev *fmdev, u8 new_xmit_state) +static int enable_xmit(struct fmdev *fmdev, u8 new_xmit_state) { struct fmtx_data *tx = &fmdev->tx_data; unsigned long timeleft; u16 payload; - u32 ret; + int ret; /* Enable POWER_ENB interrupts */ payload = FM_POW_ENB_EVENT; @@ -289,11 +289,11 @@ static u32 enable_xmit(struct fmdev *fmdev, u8 new_xmit_state) } /* Set TX power level */ -u32 fm_tx_set_pwr_lvl(struct fmdev *fmdev, u8 new_pwr_lvl) +int fm_tx_set_pwr_lvl(struct fmdev *fmdev, u8 new_pwr_lvl) { u16 payload; struct fmtx_data *tx = &fmdev->tx_data; - u32 ret; + int ret; if (fmdev->curr_fmmode != FM_MODE_TX) return -EPERM; @@ -328,11 +328,11 @@ u32 fm_tx_set_pwr_lvl(struct fmdev *fmdev, u8 new_pwr_lvl) * Sets FM TX pre-emphasis filter value (OFF, 50us, or 75us) * Convert V4L2 specified filter values to chip specific filter values. */ -u32 fm_tx_set_preemph_filter(struct fmdev *fmdev, u32 preemphasis) +int fm_tx_set_preemph_filter(struct fmdev *fmdev, u32 preemphasis) { struct fmtx_data *tx = &fmdev->tx_data; u16 payload; - u32 ret; + int ret; if (fmdev->curr_fmmode != FM_MODE_TX) return -EPERM; @@ -360,10 +360,11 @@ u32 fm_tx_set_preemph_filter(struct fmdev *fmdev, u32 preemphasis) } /* Get the TX tuning capacitor value.*/ -u32 fm_tx_get_tune_cap_val(struct fmdev *fmdev) +int fm_tx_get_tune_cap_val(struct fmdev *fmdev) { u16 curr_val; - u32 ret, resp_len; + u32 resp_len; + int ret; if (fmdev->curr_fmmode != FM_MODE_TX) return -EPERM; @@ -379,11 +380,11 @@ u32 fm_tx_get_tune_cap_val(struct fmdev *fmdev) } /* Set TX Frequency */ -u32 fm_tx_set_freq(struct fmdev *fmdev, u32 freq_to_set) +int fm_tx_set_freq(struct fmdev *fmdev, u32 freq_to_set) { struct fmtx_data *tx = &fmdev->tx_data; u16 payload, chanl_index; - u32 ret; + int ret; if (test_bit(FM_CORE_TX_XMITING, &fmdev->flag)) { enable_xmit(fmdev, 0); diff --git a/drivers/media/radio/wl128x/fmdrv_tx.h b/drivers/media/radio/wl128x/fmdrv_tx.h index e393a2bdd49..11ae2e4c2d0 100644 --- a/drivers/media/radio/wl128x/fmdrv_tx.h +++ b/drivers/media/radio/wl128x/fmdrv_tx.h @@ -22,16 +22,16 @@ #ifndef _FMDRV_TX_H #define _FMDRV_TX_H -u32 fm_tx_set_freq(struct fmdev *, u32); -u32 fm_tx_set_pwr_lvl(struct fmdev *, u8); -u32 fm_tx_set_region(struct fmdev *, u8); -u32 fm_tx_set_mute_mode(struct fmdev *, u8); -u32 fm_tx_set_stereo_mono(struct fmdev *, u16); -u32 fm_tx_set_rds_mode(struct fmdev *, u8); -u32 fm_tx_set_radio_text(struct fmdev *, u8 *, u8); -u32 fm_tx_set_af(struct fmdev *, u32); -u32 fm_tx_set_preemph_filter(struct fmdev *, u32); -u32 fm_tx_get_tune_cap_val(struct fmdev *); +int fm_tx_set_freq(struct fmdev *, u32); +int fm_tx_set_pwr_lvl(struct fmdev *, u8); +int fm_tx_set_region(struct fmdev *, u8); +int fm_tx_set_mute_mode(struct fmdev *, u8); +int fm_tx_set_stereo_mono(struct fmdev *, u16); +int fm_tx_set_rds_mode(struct fmdev *, u8); +int fm_tx_set_radio_text(struct fmdev *, u8 *, u8); +int fm_tx_set_af(struct fmdev *, u32); +int fm_tx_set_preemph_filter(struct fmdev *, u32); +int fm_tx_get_tune_cap_val(struct fmdev *); #endif diff --git a/drivers/media/radio/wl128x/fmdrv_v4l2.c b/drivers/media/radio/wl128x/fmdrv_v4l2.c index 4f5c43d2566..077d369a017 100644 --- a/drivers/media/radio/wl128x/fmdrv_v4l2.c +++ b/drivers/media/radio/wl128x/fmdrv_v4l2.c @@ -84,6 +84,7 @@ static ssize_t fm_v4l2_fops_write(struct file *file, const char __user * buf, struct fmdev *fmdev; ret = copy_from_user(&rds, buf, sizeof(rds)); + rds.text[sizeof(rds.text) - 1] = '\0'; fmdbg("(%d)type: %d, text %s, af %d\n", ret, rds.text_type, rds.text, rds.af_freq); if (ret) |