diff options
Diffstat (limited to 'drivers/media/dvb-frontends')
47 files changed, 169 insertions, 156 deletions
diff --git a/drivers/media/dvb-frontends/a8293.c b/drivers/media/dvb-frontends/a8293.c index f39887c04978..bf2773c5b97a 100644 --- a/drivers/media/dvb-frontends/a8293.c +++ b/drivers/media/dvb-frontends/a8293.c @@ -256,7 +256,7 @@ static void a8293_remove(struct i2c_client *client) } static const struct i2c_device_id a8293_id_table[] = { - {"a8293", 0}, + { "a8293" }, {} }; MODULE_DEVICE_TABLE(i2c, a8293_id_table); diff --git a/drivers/media/dvb-frontends/af9013.c b/drivers/media/dvb-frontends/af9013.c index a829c89792a4..befd6a4eafd9 100644 --- a/drivers/media/dvb-frontends/af9013.c +++ b/drivers/media/dvb-frontends/af9013.c @@ -1480,7 +1480,7 @@ static int af9013_probe(struct i2c_client *client) goto err_regmap_exit; } state->muxc->priv = state; - ret = i2c_mux_add_adapter(state->muxc, 0, 0, 0); + ret = i2c_mux_add_adapter(state->muxc, 0, 0); if (ret) goto err_regmap_exit; @@ -1553,7 +1553,7 @@ static void af9013_remove(struct i2c_client *client) } static const struct i2c_device_id af9013_id_table[] = { - {"af9013", 0}, + { "af9013" }, {} }; MODULE_DEVICE_TABLE(i2c, af9013_id_table); diff --git a/drivers/media/dvb-frontends/af9033.c b/drivers/media/dvb-frontends/af9033.c index 49b7b04a7899..eed2ea4da8fa 100644 --- a/drivers/media/dvb-frontends/af9033.c +++ b/drivers/media/dvb-frontends/af9033.c @@ -1173,7 +1173,7 @@ static void af9033_remove(struct i2c_client *client) } static const struct i2c_device_id af9033_id_table[] = { - {"af9033", 0}, + { "af9033" }, {} }; MODULE_DEVICE_TABLE(i2c, af9033_id_table); diff --git a/drivers/media/dvb-frontends/as102_fe_types.h b/drivers/media/dvb-frontends/as102_fe_types.h index 297f9520ebf9..8a4e392c8896 100644 --- a/drivers/media/dvb-frontends/as102_fe_types.h +++ b/drivers/media/dvb-frontends/as102_fe_types.h @@ -174,6 +174,6 @@ struct as10x_register_addr { uint32_t addr; /* register mode access */ uint8_t mode; -}; +} __packed; #endif diff --git a/drivers/media/dvb-frontends/au8522_decoder.c b/drivers/media/dvb-frontends/au8522_decoder.c index acc27376c246..58c4c489bf97 100644 --- a/drivers/media/dvb-frontends/au8522_decoder.c +++ b/drivers/media/dvb-frontends/au8522_decoder.c @@ -25,6 +25,7 @@ #include "au8522_priv.h" MODULE_AUTHOR("Devin Heitmueller"); +MODULE_DESCRIPTION("Auvitek AU8522 QAM/8VSB demodulator driver and video decoder"); MODULE_LICENSE("GPL"); static int au8522_analog_debug; @@ -766,7 +767,7 @@ static void au8522_remove(struct i2c_client *client) } static const struct i2c_device_id au8522_id[] = { - {"au8522", 0}, + { "au8522" }, {} }; diff --git a/drivers/media/dvb-frontends/bcm3510.c b/drivers/media/dvb-frontends/bcm3510.c index 27f1de21f571..d935fb10e620 100644 --- a/drivers/media/dvb-frontends/bcm3510.c +++ b/drivers/media/dvb-frontends/bcm3510.c @@ -729,7 +729,7 @@ static int bcm3510_init_cold(struct bcm3510_state *st) int ret; bcm3510_register_value v; - /* read Acquisation Processor status register and check it is not in RUN mode */ + /* read Acquisition Processor status register and check it is not in RUN mode */ if ((ret = bcm3510_readB(st,0xa2,&v)) < 0) return ret; if (v.APSTAT1_a2.RUN) { diff --git a/drivers/media/dvb-frontends/cx24116.c b/drivers/media/dvb-frontends/cx24116.c index 8b978a9f74a4..f5dd3a81725a 100644 --- a/drivers/media/dvb-frontends/cx24116.c +++ b/drivers/media/dvb-frontends/cx24116.c @@ -741,6 +741,7 @@ static int cx24116_read_snr_pct(struct dvb_frontend *fe, u16 *snr) { struct cx24116_state *state = fe->demodulator_priv; u8 snr_reading; + int ret; static const u32 snr_tab[] = { /* 10 x Table (rounded up) */ 0x00000, 0x0199A, 0x03333, 0x04ccD, 0x06667, 0x08000, 0x0999A, 0x0b333, 0x0cccD, 0x0e667, @@ -749,7 +750,11 @@ static int cx24116_read_snr_pct(struct dvb_frontend *fe, u16 *snr) dprintk("%s()\n", __func__); - snr_reading = cx24116_readreg(state, CX24116_REG_QUALITY0); + ret = cx24116_readreg(state, CX24116_REG_QUALITY0); + if (ret < 0) + return ret; + + snr_reading = ret; if (snr_reading >= 0xa0 /* 100% */) *snr = 0xffff; diff --git a/drivers/media/dvb-frontends/cxd2099.c b/drivers/media/dvb-frontends/cxd2099.c index 3f3b85743666..5e6e18819a0d 100644 --- a/drivers/media/dvb-frontends/cxd2099.c +++ b/drivers/media/dvb-frontends/cxd2099.c @@ -672,7 +672,7 @@ static void cxd2099_remove(struct i2c_client *client) } static const struct i2c_device_id cxd2099_id[] = { - {"cxd2099", 0}, + { "cxd2099" }, {} }; MODULE_DEVICE_TABLE(i2c, cxd2099_id); diff --git a/drivers/media/dvb-frontends/cxd2820r_core.c b/drivers/media/dvb-frontends/cxd2820r_core.c index 7feb08dccfa1..c3d8ced6c3ba 100644 --- a/drivers/media/dvb-frontends/cxd2820r_core.c +++ b/drivers/media/dvb-frontends/cxd2820r_core.c @@ -723,7 +723,7 @@ static void cxd2820r_remove(struct i2c_client *client) } static const struct i2c_device_id cxd2820r_id_table[] = { - {"cxd2820r", 0}, + { "cxd2820r" }, {} }; MODULE_DEVICE_TABLE(i2c, cxd2820r_id_table); diff --git a/drivers/media/dvb-frontends/cxd2841er.c b/drivers/media/dvb-frontends/cxd2841er.c index d925ca24183b..415f1f91cc30 100644 --- a/drivers/media/dvb-frontends/cxd2841er.c +++ b/drivers/media/dvb-frontends/cxd2841er.c @@ -311,12 +311,8 @@ static int cxd2841er_set_reg_bits(struct cxd2841er_priv *priv, static u32 cxd2841er_calc_iffreq_xtal(enum cxd2841er_xtal xtal, u32 ifhz) { - u64 tmp; - - tmp = (u64) ifhz * 16777216; - do_div(tmp, ((xtal == SONY_XTAL_24000) ? 48000000 : 41000000)); - - return (u32) tmp; + return div_u64(ifhz * 16777216ull, + (xtal == SONY_XTAL_24000) ? 48000000 : 41000000); } static u32 cxd2841er_calc_iffreq(u32 ifhz) diff --git a/drivers/media/dvb-frontends/cxd2880/Kconfig b/drivers/media/dvb-frontends/cxd2880/Kconfig index 9d989676e800..94a8e0b936b9 100644 --- a/drivers/media/dvb-frontends/cxd2880/Kconfig +++ b/drivers/media/dvb-frontends/cxd2880/Kconfig @@ -5,4 +5,4 @@ config DVB_CXD2880 depends on DVB_CORE && SPI default m if !MEDIA_SUBDRV_AUTOSELECT help - Say Y when you want to support this frontend.
\ No newline at end of file + Say Y when you want to support this frontend. diff --git a/drivers/media/dvb-frontends/dib0090.c b/drivers/media/dvb-frontends/dib0090.c index c958bcff026e..6cbbb351d545 100644 --- a/drivers/media/dvb-frontends/dib0090.c +++ b/drivers/media/dvb-frontends/dib0090.c @@ -78,7 +78,7 @@ MODULE_PARM_DESC(debug, "turn on debugging (default: 0)"); #define SOC_8090_P1G_11R1 0x86 #define SOC_8090_P1G_21R1 0x8e -/* else use thos ones to check */ +/* else use those ones to check */ #define P1A_B 0x0 #define P1C 0x1 #define P1D_E_F 0x3 @@ -1574,7 +1574,7 @@ static int dib0090_reset(struct dvb_frontend *fe) if (((state->identity.version & 0x1f) >= P1D_E_F) || (state->identity.in_soc)) dib0090_set_EFUSE(state); - /* Congigure in function of the crystal */ + /* Configure in function of the crystal */ if (state->config->force_crystal_mode != 0) dib0090_write_reg(state, 0x14, state->config->force_crystal_mode & 3); diff --git a/drivers/media/dvb-frontends/dib3000mb.c b/drivers/media/dvb-frontends/dib3000mb.c index c598b2a63325..63bc7b74bc8b 100644 --- a/drivers/media/dvb-frontends/dib3000mb.c +++ b/drivers/media/dvb-frontends/dib3000mb.c @@ -51,7 +51,7 @@ MODULE_PARM_DESC(debug, "set debugging level (1=info,2=xfer,4=setfe,8=getfe (|-a static int dib3000_read_reg(struct dib3000_state *state, u16 reg) { u8 wb[] = { ((reg >> 8) | 0x80) & 0xff, reg & 0xff }; - u8 rb[2]; + u8 rb[2] = {}; struct i2c_msg msg[] = { { .addr = state->config.demod_address, .flags = 0, .buf = wb, .len = 2 }, { .addr = state->config.demod_address, .flags = I2C_M_RD, .buf = rb, .len = 2 }, @@ -640,7 +640,7 @@ static int dib3000mb_read_ber(struct dvb_frontend* fe, u32 *ber) return 0; } -/* see dib3000-watch dvb-apps for exact calcuations of signal_strength and snr */ +/* see dib3000-watch dvb-apps for exact calculations of signal_strength and snr */ static int dib3000mb_read_signal_strength(struct dvb_frontend* fe, u16 *strength) { struct dib3000_state* state = fe->demodulator_priv; diff --git a/drivers/media/dvb-frontends/dib7000p.c b/drivers/media/dvb-frontends/dib7000p.c index 444fe1c4bf2d..b40daf242046 100644 --- a/drivers/media/dvb-frontends/dib7000p.c +++ b/drivers/media/dvb-frontends/dib7000p.c @@ -32,11 +32,6 @@ MODULE_PARM_DESC(buggy_sfn_workaround, "Enable work-around for buggy SFNs (defau __func__, ##arg); \ } while (0) -struct i2c_device { - struct i2c_adapter *i2c_adap; - u8 i2c_addr; -}; - struct dib7000p_state { struct dvb_frontend demod; struct dib7000p_config cfg; @@ -2635,7 +2630,7 @@ static int dib7090_set_output_mode(struct dvb_frontend *fe, int mode) dib7090_configMpegMux(state, 3, 1, 1); dib7090_setHostBusMux(state, MPEG_ON_HOSTBUS); } else {/* Use Smooth block */ - dprintk("setting output mode TS_SERIAL using Smooth bloc\n"); + dprintk("setting output mode TS_SERIAL using Smooth block\n"); dib7090_setHostBusMux(state, DEMOUT_ON_HOSTBUS); outreg |= (2<<6) | (0 << 1); } @@ -2659,7 +2654,7 @@ static int dib7090_set_output_mode(struct dvb_frontend *fe, int mode) outreg |= (1<<6); break; - case OUTMODE_MPEG2_FIFO: /* Using Smooth block because not supported by new Mpeg Mux bloc */ + case OUTMODE_MPEG2_FIFO: /* Using Smooth block because not supported by new Mpeg Mux block */ dprintk("setting output mode TS_FIFO using Smooth block\n"); dib7090_setHostBusMux(state, DEMOUT_ON_HOSTBUS); outreg |= (5<<6); diff --git a/drivers/media/dvb-frontends/dib8000.c b/drivers/media/dvb-frontends/dib8000.c index 2f5165918163..d90f1b0b2051 100644 --- a/drivers/media/dvb-frontends/dib8000.c +++ b/drivers/media/dvb-frontends/dib8000.c @@ -1584,7 +1584,7 @@ static int dib8096p_set_output_mode(struct dvb_frontend *fe, int mode) dib8096p_configMpegMux(state, 3, 1, 1); dib8096p_setHostBusMux(state, MPEG_ON_HOSTBUS); } else {/* Use Smooth block */ - dprintk("dib8096P setting output mode TS_SERIAL using Smooth bloc\n"); + dprintk("dib8096P setting output mode TS_SERIAL using Smooth block\n"); dib8096p_setHostBusMux(state, DEMOUT_ON_HOSTBUS); outreg |= (2 << 6) | (0 << 1); @@ -1612,7 +1612,8 @@ static int dib8096p_set_output_mode(struct dvb_frontend *fe, int mode) case OUTMODE_MPEG2_FIFO: /* Using Smooth block because not supported - by new Mpeg Mux bloc */ + * by new Mpeg Mux block + */ dprintk("dib8096P setting output mode TS_FIFO using Smooth block\n"); dib8096p_setHostBusMux(state, DEMOUT_ON_HOSTBUS); outreg |= (5 << 6); @@ -2701,8 +2702,11 @@ static void dib8000_set_dds(struct dib8000_state *state, s32 offset_khz) u8 ratio; if (state->revision == 0x8090) { + u32 internal = dib8000_read32(state, 23) / 1000; + ratio = 4; - unit_khz_dds_val = (1<<26) / (dib8000_read32(state, 23) / 1000); + + unit_khz_dds_val = (1<<26) / (internal ?: 1); if (offset_khz < 0) dds = (1 << 26) - (abs_offset_khz * unit_khz_dds_val); else diff --git a/drivers/media/dvb-frontends/dibx000_common.c b/drivers/media/dvb-frontends/dibx000_common.c index 63a4c6a4afb5..bd5c5d7223aa 100644 --- a/drivers/media/dvb-frontends/dibx000_common.c +++ b/drivers/media/dvb-frontends/dibx000_common.c @@ -250,12 +250,12 @@ static int dibx000_i2c_master_xfer_gpio34(struct i2c_adapter *i2c_adap, struct i return num; } -static struct i2c_algorithm dibx000_i2c_master_gpio12_xfer_algo = { +static const struct i2c_algorithm dibx000_i2c_master_gpio12_xfer_algo = { .master_xfer = dibx000_i2c_master_xfer_gpio12, .functionality = dibx000_i2c_func, }; -static struct i2c_algorithm dibx000_i2c_master_gpio34_xfer_algo = { +static const struct i2c_algorithm dibx000_i2c_master_gpio34_xfer_algo = { .master_xfer = dibx000_i2c_master_xfer_gpio34, .functionality = dibx000_i2c_func, }; @@ -324,7 +324,7 @@ static int dibx000_i2c_gated_gpio67_xfer(struct i2c_adapter *i2c_adap, return ret; } -static struct i2c_algorithm dibx000_i2c_gated_gpio67_algo = { +static const struct i2c_algorithm dibx000_i2c_gated_gpio67_algo = { .master_xfer = dibx000_i2c_gated_gpio67_xfer, .functionality = dibx000_i2c_func, }; @@ -369,7 +369,7 @@ static int dibx000_i2c_gated_tuner_xfer(struct i2c_adapter *i2c_adap, return ret; } -static struct i2c_algorithm dibx000_i2c_gated_tuner_algo = { +static const struct i2c_algorithm dibx000_i2c_gated_tuner_algo = { .master_xfer = dibx000_i2c_gated_tuner_xfer, .functionality = dibx000_i2c_func, }; @@ -422,7 +422,7 @@ void dibx000_reset_i2c_master(struct dibx000_i2c_master *mst) EXPORT_SYMBOL(dibx000_reset_i2c_master); static int i2c_adapter_init(struct i2c_adapter *i2c_adap, - struct i2c_algorithm *algo, const char *name, + const struct i2c_algorithm *algo, const char *name, struct dibx000_i2c_master *mst) { strscpy(i2c_adap->name, name, sizeof(i2c_adap->name)); diff --git a/drivers/media/dvb-frontends/drx39xyj/drx_driver.h b/drivers/media/dvb-frontends/drx39xyj/drx_driver.h index 15f7e58c5a30..2c2fd4bf79cc 100644 --- a/drivers/media/dvb-frontends/drx39xyj/drx_driver.h +++ b/drivers/media/dvb-frontends/drx39xyj/drx_driver.h @@ -33,7 +33,6 @@ #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/firmware.h> #include <linux/i2c.h> /* @@ -1910,7 +1909,6 @@ struct drx_demod_instance { /* generic demodulator data */ struct i2c_adapter *i2c; - const struct firmware *firmware; }; /*------------------------------------------------------------------------- diff --git a/drivers/media/dvb-frontends/drx39xyj/drxj.c b/drivers/media/dvb-frontends/drx39xyj/drxj.c index 19d8de400a68..779cce93e94a 100644 --- a/drivers/media/dvb-frontends/drx39xyj/drxj.c +++ b/drivers/media/dvb-frontends/drx39xyj/drxj.c @@ -56,6 +56,7 @@ INCLUDE FILES #define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__ #include <linux/module.h> +#include <linux/firmware.h> #include <linux/init.h> #include <linux/string.h> #include <linux/slab.h> @@ -975,13 +976,6 @@ static struct drx_aud_data drxj_default_aud_data_g = { /*----------------------------------------------------------------------------- STRUCTURES ----------------------------------------------------------------------------*/ -struct drxjeq_stat { - u16 eq_mse; - u8 eq_mode; - u8 eq_ctrl; - u8 eq_stat; -}; - /* HI command */ struct drxj_hi_cmd { u16 cmd; @@ -1444,8 +1438,7 @@ static int drxdap_fasi_read_block(struct i2c_device_addr *dev_addr, /* Read block from I2C **************************************************** */ do { - u16 todo = (datasize < DRXDAP_MAX_RCHUNKSIZE ? - datasize : DRXDAP_MAX_RCHUNKSIZE); + u16 todo = min(datasize, DRXDAP_MAX_RCHUNKSIZE); bufx = 0; @@ -1659,7 +1652,7 @@ static int drxdap_fasi_write_block(struct i2c_device_addr *dev_addr, Address must be rewritten because HI is reset after data transport and expects an address. */ - todo = (block_size < datasize ? block_size : datasize); + todo = min(block_size, datasize); if (todo == 0) { u16 overhead_size_i2c_addr = 0; u16 data_block_size = 0; @@ -1681,9 +1674,7 @@ static int drxdap_fasi_write_block(struct i2c_device_addr *dev_addr, first_err = st; } bufx = 0; - todo = - (data_block_size < - datasize ? data_block_size : datasize); + todo = min(data_block_size, datasize); } memcpy(&buf[bufx], data, todo); /* write (address if can do and) data */ @@ -11750,6 +11741,7 @@ static int drx_ctrl_u_code(struct drx_demod_instance *demod, u8 *mc_data = NULL; unsigned size; char *mc_file; + const struct firmware *fw; /* Check arguments */ if (!mc_info || !mc_info->mc_file) @@ -11757,28 +11749,22 @@ static int drx_ctrl_u_code(struct drx_demod_instance *demod, mc_file = mc_info->mc_file; - if (!demod->firmware) { - const struct firmware *fw = NULL; - - rc = request_firmware(&fw, mc_file, demod->i2c->dev.parent); - if (rc < 0) { - pr_err("Couldn't read firmware %s\n", mc_file); - return rc; - } - demod->firmware = fw; - - if (demod->firmware->size < 2 * sizeof(u16)) { - rc = -EINVAL; - pr_err("Firmware is too short!\n"); - goto release; - } + rc = request_firmware(&fw, mc_file, demod->i2c->dev.parent); + if (rc < 0) { + pr_err("Couldn't read firmware %s\n", mc_file); + return rc; + } - pr_info("Firmware %s, size %zu\n", - mc_file, demod->firmware->size); + if (fw->size < 2 * sizeof(u16)) { + rc = -EINVAL; + pr_err("Firmware is too short!\n"); + goto release; } - mc_data_init = demod->firmware->data; - size = demod->firmware->size; + pr_info("Firmware %s, size %zu\n", mc_file, fw->size); + + mc_data_init = fw->data; + size = fw->size; mc_data = (void *)mc_data_init; /* Check data */ @@ -11874,7 +11860,8 @@ static int drx_ctrl_u_code(struct drx_demod_instance *demod, 0x0000)) { pr_err("error reading firmware at pos %zd\n", mc_data - mc_data_init); - return -EIO; + rc = -EIO; + goto release; } result = memcmp(curr_ptr, mc_data_buffer, @@ -11883,7 +11870,8 @@ static int drx_ctrl_u_code(struct drx_demod_instance *demod, if (result) { pr_err("error verifying firmware at pos %zd\n", mc_data - mc_data_init); - return -EIO; + rc = -EIO; + goto release; } curr_addr += ((dr_xaddr_t)(bytes_to_comp / 2)); @@ -11893,17 +11881,17 @@ static int drx_ctrl_u_code(struct drx_demod_instance *demod, break; } default: - return -EINVAL; + rc = -EINVAL; + goto release; } mc_data += mc_block_nr_bytes; } - return 0; + rc = 0; release: - release_firmware(demod->firmware); - demod->firmware = NULL; + release_firmware(fw); return rc; } @@ -12271,7 +12259,6 @@ static void drx39xxj_release(struct dvb_frontend *fe) kfree(demod->my_ext_attr); kfree(demod->my_common_attr); kfree(demod->my_i2c_dev_addr); - release_firmware(demod->firmware); kfree(demod); kfree(state); } diff --git a/drivers/media/dvb-frontends/lgdt3306a.c b/drivers/media/dvb-frontends/lgdt3306a.c index 263887592415..6ab9d4de65ce 100644 --- a/drivers/media/dvb-frontends/lgdt3306a.c +++ b/drivers/media/dvb-frontends/lgdt3306a.c @@ -2176,6 +2176,11 @@ static int lgdt3306a_probe(struct i2c_client *client) struct dvb_frontend *fe; int ret; + if (!client->dev.platform_data) { + dev_err(&client->dev, "platform data is mandatory\n"); + return -EINVAL; + } + config = kmemdup(client->dev.platform_data, sizeof(struct lgdt3306a_config), GFP_KERNEL); if (config == NULL) { @@ -2203,7 +2208,7 @@ static int lgdt3306a_probe(struct i2c_client *client) goto err_kfree; } state->muxc->priv = client; - ret = i2c_mux_add_adapter(state->muxc, 0, 0, 0); + ret = i2c_mux_add_adapter(state->muxc, 0, 0); if (ret) goto err_kfree; @@ -2239,7 +2244,7 @@ static void lgdt3306a_remove(struct i2c_client *client) } static const struct i2c_device_id lgdt3306a_id_table[] = { - {"lgdt3306a", 0}, + { "lgdt3306a" }, {} }; MODULE_DEVICE_TABLE(i2c, lgdt3306a_id_table); diff --git a/drivers/media/dvb-frontends/lgdt330x.c b/drivers/media/dvb-frontends/lgdt330x.c index 081d6ad3ce72..cab442a350a5 100644 --- a/drivers/media/dvb-frontends/lgdt330x.c +++ b/drivers/media/dvb-frontends/lgdt330x.c @@ -983,7 +983,7 @@ static void lgdt330x_remove(struct i2c_client *client) } static const struct i2c_device_id lgdt330x_id_table[] = { - {"lgdt330x", 0}, + { "lgdt330x" }, {} }; MODULE_DEVICE_TABLE(i2c, lgdt330x_id_table); diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c index e0272054fca5..5a03485686d9 100644 --- a/drivers/media/dvb-frontends/m88ds3103.c +++ b/drivers/media/dvb-frontends/m88ds3103.c @@ -1000,6 +1000,13 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) if (ret) goto err; + if (dev->chiptype == M88DS3103_CHIPTYPE_3103B) { + /* to light up the LOCK led */ + ret = m88ds3103_update_bits(dev, 0x11, 0x80, 0x00); + if (ret) + goto err; + } + dev->delivery_system = c->delivery_system; return 0; @@ -1866,7 +1873,7 @@ static int m88ds3103_probe(struct i2c_client *client) goto err_kfree; } dev->muxc->priv = dev; - ret = i2c_mux_add_adapter(dev->muxc, 0, 0, 0); + ret = i2c_mux_add_adapter(dev->muxc, 0, 0); if (ret) goto err_kfree; diff --git a/drivers/media/dvb-frontends/mb86a16.c b/drivers/media/dvb-frontends/mb86a16.c index 0fc45896e7b8..9033e39d75f4 100644 --- a/drivers/media/dvb-frontends/mb86a16.c +++ b/drivers/media/dvb-frontends/mb86a16.c @@ -1854,5 +1854,6 @@ error: return NULL; } EXPORT_SYMBOL_GPL(mb86a16_attach); +MODULE_DESCRIPTION("Fujitsu MB86A16 DVB-S/DSS DC Receiver driver"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Manu Abraham"); diff --git a/drivers/media/dvb-frontends/mn88472.c b/drivers/media/dvb-frontends/mn88472.c index 73d1e52de569..729751671c3d 100644 --- a/drivers/media/dvb-frontends/mn88472.c +++ b/drivers/media/dvb-frontends/mn88472.c @@ -708,7 +708,7 @@ static void mn88472_remove(struct i2c_client *client) } static const struct i2c_device_id mn88472_id_table[] = { - {"mn88472", 0}, + { "mn88472" }, {} }; MODULE_DEVICE_TABLE(i2c, mn88472_id_table); diff --git a/drivers/media/dvb-frontends/mn88473.c b/drivers/media/dvb-frontends/mn88473.c index eb50591c0e7a..fefc640d8afb 100644 --- a/drivers/media/dvb-frontends/mn88473.c +++ b/drivers/media/dvb-frontends/mn88473.c @@ -743,7 +743,7 @@ static void mn88473_remove(struct i2c_client *client) } static const struct i2c_device_id mn88473_id_table[] = { - {"mn88473", 0}, + { "mn88473" }, {} }; MODULE_DEVICE_TABLE(i2c, mn88473_id_table); diff --git a/drivers/media/dvb-frontends/mxl5xx.c b/drivers/media/dvb-frontends/mxl5xx.c index 4ebbcf05cc09..930da176e5bf 100644 --- a/drivers/media/dvb-frontends/mxl5xx.c +++ b/drivers/media/dvb-frontends/mxl5xx.c @@ -21,7 +21,7 @@ #include <linux/mutex.h> #include <linux/vmalloc.h> #include <asm/div64.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <media/dvb_frontend.h> #include "mxl5xx.h" @@ -1381,57 +1381,57 @@ static int config_ts(struct mxl *state, enum MXL_HYDRA_DEMOD_ID_E demod_id, u32 nco_count_min = 0; u32 clk_type = 0; - struct MXL_REG_FIELD_T xpt_sync_polarity[MXL_HYDRA_DEMOD_MAX] = { + static const struct MXL_REG_FIELD_T xpt_sync_polarity[MXL_HYDRA_DEMOD_MAX] = { {0x90700010, 8, 1}, {0x90700010, 9, 1}, {0x90700010, 10, 1}, {0x90700010, 11, 1}, {0x90700010, 12, 1}, {0x90700010, 13, 1}, {0x90700010, 14, 1}, {0x90700010, 15, 1} }; - struct MXL_REG_FIELD_T xpt_clock_polarity[MXL_HYDRA_DEMOD_MAX] = { + static const struct MXL_REG_FIELD_T xpt_clock_polarity[MXL_HYDRA_DEMOD_MAX] = { {0x90700010, 16, 1}, {0x90700010, 17, 1}, {0x90700010, 18, 1}, {0x90700010, 19, 1}, {0x90700010, 20, 1}, {0x90700010, 21, 1}, {0x90700010, 22, 1}, {0x90700010, 23, 1} }; - struct MXL_REG_FIELD_T xpt_valid_polarity[MXL_HYDRA_DEMOD_MAX] = { + static const struct MXL_REG_FIELD_T xpt_valid_polarity[MXL_HYDRA_DEMOD_MAX] = { {0x90700014, 0, 1}, {0x90700014, 1, 1}, {0x90700014, 2, 1}, {0x90700014, 3, 1}, {0x90700014, 4, 1}, {0x90700014, 5, 1}, {0x90700014, 6, 1}, {0x90700014, 7, 1} }; - struct MXL_REG_FIELD_T xpt_ts_clock_phase[MXL_HYDRA_DEMOD_MAX] = { + static const struct MXL_REG_FIELD_T xpt_ts_clock_phase[MXL_HYDRA_DEMOD_MAX] = { {0x90700018, 0, 3}, {0x90700018, 4, 3}, {0x90700018, 8, 3}, {0x90700018, 12, 3}, {0x90700018, 16, 3}, {0x90700018, 20, 3}, {0x90700018, 24, 3}, {0x90700018, 28, 3} }; - struct MXL_REG_FIELD_T xpt_lsb_first[MXL_HYDRA_DEMOD_MAX] = { + static const struct MXL_REG_FIELD_T xpt_lsb_first[MXL_HYDRA_DEMOD_MAX] = { {0x9070000C, 16, 1}, {0x9070000C, 17, 1}, {0x9070000C, 18, 1}, {0x9070000C, 19, 1}, {0x9070000C, 20, 1}, {0x9070000C, 21, 1}, {0x9070000C, 22, 1}, {0x9070000C, 23, 1} }; - struct MXL_REG_FIELD_T xpt_sync_byte[MXL_HYDRA_DEMOD_MAX] = { + static const struct MXL_REG_FIELD_T xpt_sync_byte[MXL_HYDRA_DEMOD_MAX] = { {0x90700010, 0, 1}, {0x90700010, 1, 1}, {0x90700010, 2, 1}, {0x90700010, 3, 1}, {0x90700010, 4, 1}, {0x90700010, 5, 1}, {0x90700010, 6, 1}, {0x90700010, 7, 1} }; - struct MXL_REG_FIELD_T xpt_enable_output[MXL_HYDRA_DEMOD_MAX] = { + static const struct MXL_REG_FIELD_T xpt_enable_output[MXL_HYDRA_DEMOD_MAX] = { {0x9070000C, 0, 1}, {0x9070000C, 1, 1}, {0x9070000C, 2, 1}, {0x9070000C, 3, 1}, {0x9070000C, 4, 1}, {0x9070000C, 5, 1}, {0x9070000C, 6, 1}, {0x9070000C, 7, 1} }; - struct MXL_REG_FIELD_T xpt_err_replace_sync[MXL_HYDRA_DEMOD_MAX] = { + static const struct MXL_REG_FIELD_T xpt_err_replace_sync[MXL_HYDRA_DEMOD_MAX] = { {0x9070000C, 24, 1}, {0x9070000C, 25, 1}, {0x9070000C, 26, 1}, {0x9070000C, 27, 1}, {0x9070000C, 28, 1}, {0x9070000C, 29, 1}, {0x9070000C, 30, 1}, {0x9070000C, 31, 1} }; - struct MXL_REG_FIELD_T xpt_err_replace_valid[MXL_HYDRA_DEMOD_MAX] = { + static const struct MXL_REG_FIELD_T xpt_err_replace_valid[MXL_HYDRA_DEMOD_MAX] = { {0x90700014, 8, 1}, {0x90700014, 9, 1}, {0x90700014, 10, 1}, {0x90700014, 11, 1}, {0x90700014, 12, 1}, {0x90700014, 13, 1}, {0x90700014, 14, 1}, {0x90700014, 15, 1} }; - struct MXL_REG_FIELD_T xpt_continuous_clock[MXL_HYDRA_DEMOD_MAX] = { + static const struct MXL_REG_FIELD_T xpt_continuous_clock[MXL_HYDRA_DEMOD_MAX] = { {0x907001D4, 0, 1}, {0x907001D4, 1, 1}, {0x907001D4, 2, 1}, {0x907001D4, 3, 1}, {0x907001D4, 4, 1}, {0x907001D4, 5, 1}, {0x907001D4, 6, 1}, {0x907001D4, 7, 1} }; - struct MXL_REG_FIELD_T xpt_nco_clock_rate[MXL_HYDRA_DEMOD_MAX] = { + static const struct MXL_REG_FIELD_T xpt_nco_clock_rate[MXL_HYDRA_DEMOD_MAX] = { {0x90700044, 16, 80}, {0x90700044, 16, 81}, {0x90700044, 16, 82}, {0x90700044, 16, 83}, {0x90700044, 16, 84}, {0x90700044, 16, 85}, diff --git a/drivers/media/dvb-frontends/mxl5xx_defs.h b/drivers/media/dvb-frontends/mxl5xx_defs.h index 097271f73740..bf08d82ba2cc 100644 --- a/drivers/media/dvb-frontends/mxl5xx_defs.h +++ b/drivers/media/dvb-frontends/mxl5xx_defs.h @@ -168,7 +168,7 @@ struct MBIN_FILE_HEADER_T { struct MBIN_FILE_T { struct MBIN_FILE_HEADER_T header; - u8 data[1]; + u8 data[]; }; struct MBIN_SEGMENT_HEADER_T { @@ -179,7 +179,7 @@ struct MBIN_SEGMENT_HEADER_T { struct MBIN_SEGMENT_T { struct MBIN_SEGMENT_HEADER_T header; - u8 data[1]; + u8 data[]; }; enum MXL_CMD_TYPE_E { MXL_CMD_WRITE = 0, MXL_CMD_READ }; diff --git a/drivers/media/dvb-frontends/mxl692.c b/drivers/media/dvb-frontends/mxl692.c index 2a31bde2630f..bbc2bc778225 100644 --- a/drivers/media/dvb-frontends/mxl692.c +++ b/drivers/media/dvb-frontends/mxl692.c @@ -1346,7 +1346,7 @@ static void mxl692_remove(struct i2c_client *client) } static const struct i2c_device_id mxl692_id_table[] = { - {"mxl692", 0}, + { "mxl692" }, {} }; MODULE_DEVICE_TABLE(i2c, mxl692_id_table); diff --git a/drivers/media/dvb-frontends/rtl2830.c b/drivers/media/dvb-frontends/rtl2830.c index 35c969fd2cb5..aa4ef9aedf17 100644 --- a/drivers/media/dvb-frontends/rtl2830.c +++ b/drivers/media/dvb-frontends/rtl2830.c @@ -609,7 +609,7 @@ static int rtl2830_pid_filter(struct dvb_frontend *fe, u8 index, u16 pid, int on index, pid, onoff); /* skip invalid PIDs (0x2000) */ - if (pid > 0x1fff || index > 32) + if (pid > 0x1fff || index >= 32) return 0; if (onoff) @@ -838,7 +838,7 @@ static int rtl2830_probe(struct i2c_client *client) goto err_regmap_exit; } dev->muxc->priv = client; - ret = i2c_mux_add_adapter(dev->muxc, 0, 0, 0); + ret = i2c_mux_add_adapter(dev->muxc, 0, 0); if (ret) goto err_regmap_exit; @@ -876,7 +876,7 @@ static void rtl2830_remove(struct i2c_client *client) } static const struct i2c_device_id rtl2830_id_table[] = { - {"rtl2830", 0}, + { "rtl2830" }, {} }; MODULE_DEVICE_TABLE(i2c, rtl2830_id_table); diff --git a/drivers/media/dvb-frontends/rtl2832.c b/drivers/media/dvb-frontends/rtl2832.c index 601cf45c3935..3b4e46dac1bf 100644 --- a/drivers/media/dvb-frontends/rtl2832.c +++ b/drivers/media/dvb-frontends/rtl2832.c @@ -983,7 +983,7 @@ static int rtl2832_pid_filter(struct dvb_frontend *fe, u8 index, u16 pid, index, pid, onoff, dev->slave_ts); /* skip invalid PIDs (0x2000) */ - if (pid > 0x1fff || index > 32) + if (pid > 0x1fff || index >= 32) return 0; if (onoff) @@ -1082,7 +1082,7 @@ static int rtl2832_probe(struct i2c_client *client) goto err_regmap_exit; } dev->muxc->priv = dev; - ret = i2c_mux_add_adapter(dev->muxc, 0, 0, 0); + ret = i2c_mux_add_adapter(dev->muxc, 0, 0); if (ret) goto err_regmap_exit; @@ -1125,7 +1125,7 @@ static void rtl2832_remove(struct i2c_client *client) } static const struct i2c_device_id rtl2832_id_table[] = { - {"rtl2832", 0}, + { "rtl2832" }, {} }; MODULE_DEVICE_TABLE(i2c, rtl2832_id_table); diff --git a/drivers/media/dvb-frontends/rtl2832_sdr.c b/drivers/media/dvb-frontends/rtl2832_sdr.c index 023db6e793f8..0357624968f1 100644 --- a/drivers/media/dvb-frontends/rtl2832_sdr.c +++ b/drivers/media/dvb-frontends/rtl2832_sdr.c @@ -947,8 +947,6 @@ static const struct vb2_ops rtl2832_sdr_vb2_ops = { .buf_queue = rtl2832_sdr_buf_queue, .start_streaming = rtl2832_sdr_start_streaming, .stop_streaming = rtl2832_sdr_stop_streaming, - .wait_prepare = vb2_ops_wait_prepare, - .wait_finish = vb2_ops_wait_finish, }; static int rtl2832_sdr_g_tuner(struct file *file, void *priv, @@ -1365,6 +1363,7 @@ static int rtl2832_sdr_probe(struct platform_device *pdev) dev->vb_queue.ops = &rtl2832_sdr_vb2_ops; dev->vb_queue.mem_ops = &vb2_vmalloc_memops; dev->vb_queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + dev->vb_queue.lock = &dev->vb_queue_lock; ret = vb2_queue_init(&dev->vb_queue); if (ret) { dev_err(&pdev->dev, "Could not initialize vb2 queue\n"); @@ -1423,7 +1422,6 @@ static int rtl2832_sdr_probe(struct platform_device *pdev) /* Init video_device structure */ dev->vdev = rtl2832_sdr_template; dev->vdev.queue = &dev->vb_queue; - dev->vdev.queue->lock = &dev->vb_queue_lock; video_set_drvdata(&dev->vdev, dev); /* Register the v4l2_device structure */ @@ -1487,7 +1485,7 @@ static struct platform_driver rtl2832_sdr_driver = { .name = "rtl2832_sdr", }, .probe = rtl2832_sdr_probe, - .remove_new = rtl2832_sdr_remove, + .remove = rtl2832_sdr_remove, }; module_platform_driver(rtl2832_sdr_driver); diff --git a/drivers/media/dvb-frontends/si2165.c b/drivers/media/dvb-frontends/si2165.c index 434d003bf397..f87c9357cee3 100644 --- a/drivers/media/dvb-frontends/si2165.c +++ b/drivers/media/dvb-frontends/si2165.c @@ -513,10 +513,8 @@ static int si2165_upload_firmware(struct si2165_state *state) ret = 0; state->firmware_loaded = true; error: - if (fw) { - release_firmware(fw); - fw = NULL; - } + release_firmware(fw); + fw = NULL; return ret; } @@ -1283,7 +1281,7 @@ static void si2165_remove(struct i2c_client *client) } static const struct i2c_device_id si2165_id_table[] = { - {"si2165", 0}, + { "si2165" }, {} }; MODULE_DEVICE_TABLE(i2c, si2165_id_table); diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c index dae1f2153e8b..d6b6b8bc7d4e 100644 --- a/drivers/media/dvb-frontends/si2168.c +++ b/drivers/media/dvb-frontends/si2168.c @@ -744,7 +744,7 @@ static int si2168_probe(struct i2c_client *client) goto err_kfree; } dev->muxc->priv = client; - ret = i2c_mux_add_adapter(dev->muxc, 0, 0, 0); + ret = i2c_mux_add_adapter(dev->muxc, 0, 0); if (ret) goto err_kfree; @@ -788,7 +788,7 @@ static void si2168_remove(struct i2c_client *client) } static const struct i2c_device_id si2168_id_table[] = { - {"si2168", 0}, + { "si2168" }, {} }; MODULE_DEVICE_TABLE(i2c, si2168_id_table); diff --git a/drivers/media/dvb-frontends/sp2.c b/drivers/media/dvb-frontends/sp2.c index 4d7d0b8b51b4..75adf2a4589f 100644 --- a/drivers/media/dvb-frontends/sp2.c +++ b/drivers/media/dvb-frontends/sp2.c @@ -407,7 +407,7 @@ static void sp2_remove(struct i2c_client *client) } static const struct i2c_device_id sp2_id[] = { - {"sp2", 0}, + { "sp2" }, {} }; MODULE_DEVICE_TABLE(i2c, sp2_id); diff --git a/drivers/media/dvb-frontends/stb0899_algo.c b/drivers/media/dvb-frontends/stb0899_algo.c index df89c33dac23..40537c4ccb0d 100644 --- a/drivers/media/dvb-frontends/stb0899_algo.c +++ b/drivers/media/dvb-frontends/stb0899_algo.c @@ -269,7 +269,7 @@ static enum stb0899_status stb0899_search_carrier(struct stb0899_state *state) short int derot_freq = 0, last_derot_freq = 0, derot_limit, next_loop = 3; int index = 0; - u8 cfr[2]; + u8 cfr[2] = {0}; u8 reg; internal->status = NOCARRIER; diff --git a/drivers/media/dvb-frontends/stb0899_drv.c b/drivers/media/dvb-frontends/stb0899_drv.c index 2f4d8fb400cd..35634f9a8ab5 100644 --- a/drivers/media/dvb-frontends/stb0899_drv.c +++ b/drivers/media/dvb-frontends/stb0899_drv.c @@ -1277,7 +1277,7 @@ static int stb0899_get_dev_id(struct stb0899_state *state) dprintk(state->verbose, FE_ERROR, 1, "Demodulator Core ID=[%s], Version=[%d]", (char *) &demod_str, demod_ver); CONVERT32(STB0899_READ_S2REG(STB0899_S2FEC, FEC_CORE_ID_REG), (char *)&fec_str); fec_ver = STB0899_READ_S2REG(STB0899_S2FEC, FEC_VER_ID_REG); - if (! (chip_id > 0)) { + if (!chip_id) { dprintk(state->verbose, FE_ERROR, 1, "couldn't find a STB 0899"); return -ENODEV; diff --git a/drivers/media/dvb-frontends/stv0299.c b/drivers/media/dvb-frontends/stv0299.c index da7ff2c2e8e5..ba4bb3685095 100644 --- a/drivers/media/dvb-frontends/stv0299.c +++ b/drivers/media/dvb-frontends/stv0299.c @@ -250,7 +250,7 @@ static int stv0299_get_symbolrate (struct stv0299_state* state) offset /= 128; dprintk ("%s : srate = %i\n", __func__, srate); - dprintk ("%s : ofset = %i\n", __func__, offset); + dprintk ("%s : offset = %i\n", __func__, offset); srate += offset; diff --git a/drivers/media/dvb-frontends/stv0367_priv.h b/drivers/media/dvb-frontends/stv0367_priv.h index 617f605947b2..7f056d1cce82 100644 --- a/drivers/media/dvb-frontends/stv0367_priv.h +++ b/drivers/media/dvb-frontends/stv0367_priv.h @@ -25,8 +25,11 @@ #endif /* MACRO definitions */ +#ifndef MIN #define MAX(X, Y) ((X) >= (Y) ? (X) : (Y)) #define MIN(X, Y) ((X) <= (Y) ? (X) : (Y)) +#endif + #define INRANGE(X, Y, Z) \ ((((X) <= (Y)) && ((Y) <= (Z))) || \ (((Z) <= (Y)) && ((Y) <= (X))) ? 1 : 0) diff --git a/drivers/media/dvb-frontends/stv090x.c b/drivers/media/dvb-frontends/stv090x.c index cc45139057ba..f273efa330cf 100644 --- a/drivers/media/dvb-frontends/stv090x.c +++ b/drivers/media/dvb-frontends/stv090x.c @@ -748,6 +748,22 @@ static int stv090x_write_reg(struct stv090x_state *state, unsigned int reg, u8 d return stv090x_write_regs(state, reg, &tmp, 1); } +static inline void stv090x_tuner_i2c_lock(struct stv090x_state *state) +{ + if (state->config->tuner_i2c_lock) + state->config->tuner_i2c_lock(&state->frontend, 1); + else + mutex_lock(&state->internal->tuner_lock); +} + +static inline void stv090x_tuner_i2c_unlock(struct stv090x_state *state) +{ + if (state->config->tuner_i2c_lock) + state->config->tuner_i2c_lock(&state->frontend, 0); + else + mutex_unlock(&state->internal->tuner_lock); +} + static int stv090x_i2c_gate_ctrl(struct stv090x_state *state, int enable) { u32 reg; @@ -761,12 +777,8 @@ static int stv090x_i2c_gate_ctrl(struct stv090x_state *state, int enable) * In case of any error, the lock is unlocked and exit within the * relevant operations themselves. */ - if (enable) { - if (state->config->tuner_i2c_lock) - state->config->tuner_i2c_lock(&state->frontend, 1); - else - mutex_lock(&state->internal->tuner_lock); - } + if (enable) + stv090x_tuner_i2c_lock(state); reg = STV090x_READ_DEMOD(state, I2CRPT); if (enable) { @@ -782,20 +794,13 @@ static int stv090x_i2c_gate_ctrl(struct stv090x_state *state, int enable) goto err; } - if (!enable) { - if (state->config->tuner_i2c_lock) - state->config->tuner_i2c_lock(&state->frontend, 0); - else - mutex_unlock(&state->internal->tuner_lock); - } + if (!enable) + stv090x_tuner_i2c_unlock(state); return 0; err: dprintk(FE_ERROR, 1, "I/O error"); - if (state->config->tuner_i2c_lock) - state->config->tuner_i2c_lock(&state->frontend, 0); - else - mutex_unlock(&state->internal->tuner_lock); + stv090x_tuner_i2c_unlock(state); return -1; } @@ -5074,7 +5079,7 @@ error: EXPORT_SYMBOL_GPL(stv090x_attach); static const struct i2c_device_id stv090x_id_table[] = { - {"stv090x", 0}, + { "stv090x" }, {} }; MODULE_DEVICE_TABLE(i2c, stv090x_id_table); diff --git a/drivers/media/dvb-frontends/stv0910.c b/drivers/media/dvb-frontends/stv0910.c index e517ff757744..069dec75129c 100644 --- a/drivers/media/dvb-frontends/stv0910.c +++ b/drivers/media/dvb-frontends/stv0910.c @@ -119,11 +119,6 @@ struct stv { u8 vth[6]; }; -struct sinit_table { - u16 address; - u8 data; -}; - struct slookup { s16 value; u32 reg_value; diff --git a/drivers/media/dvb-frontends/stv6110x.c b/drivers/media/dvb-frontends/stv6110x.c index c678f47d2449..33c8105da1c3 100644 --- a/drivers/media/dvb-frontends/stv6110x.c +++ b/drivers/media/dvb-frontends/stv6110x.c @@ -470,7 +470,7 @@ const struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe, EXPORT_SYMBOL_GPL(stv6110x_attach); static const struct i2c_device_id stv6110x_id_table[] = { - {"stv6110x", 0}, + { "stv6110x" }, {} }; MODULE_DEVICE_TABLE(i2c, stv6110x_id_table); diff --git a/drivers/media/dvb-frontends/stv6111.c b/drivers/media/dvb-frontends/stv6111.c index 2d0adb6fcb08..0ac15273922d 100644 --- a/drivers/media/dvb-frontends/stv6111.c +++ b/drivers/media/dvb-frontends/stv6111.c @@ -161,7 +161,7 @@ static const struct slookup gain_rfagc_lookup[] = { }; /* - * This table is 6 dB too low comapred to the others (probably created with + * This table is 6 dB too low compared to the others (probably created with * a different BB_MAG setting) */ static const struct slookup gain_channel_agc_nf_lookup[] = { diff --git a/drivers/media/dvb-frontends/tda10048.c b/drivers/media/dvb-frontends/tda10048.c index 5d5e4e9e4422..1f87eb0dcf2a 100644 --- a/drivers/media/dvb-frontends/tda10048.c +++ b/drivers/media/dvb-frontends/tda10048.c @@ -328,7 +328,8 @@ static int tda10048_set_wref(struct dvb_frontend *fe, u32 sample_freq_hz, u32 bw) { struct tda10048_state *state = fe->demodulator_priv; - u64 t, z; + u64 t; + u32 z; dprintk(1, "%s()\n", __func__); @@ -341,6 +342,11 @@ static int tda10048_set_wref(struct dvb_frontend *fe, u32 sample_freq_hz, /* t *= 2147483648 on 32bit platforms */ t *= (2048 * 1024); t *= 1024; + + /* + * Sample frequency is typically 55 MHz, with a theoretical maximum of + * 69 MHz. With a 32 bit z we have enough accuracy for up to 613 MHz. + */ z = 7 * sample_freq_hz; do_div(t, z); t += 5; @@ -410,6 +416,7 @@ static int tda10048_set_if(struct dvb_frontend *fe, u32 bw) struct tda10048_config *config = &state->config; int i; u32 if_freq_khz; + u64 sample_freq; dprintk(1, "%s(bw = %d)\n", __func__, bw); @@ -451,9 +458,11 @@ static int tda10048_set_if(struct dvb_frontend *fe, u32 bw) dprintk(1, "- pll_pfactor = %d\n", state->pll_pfactor); /* Calculate the sample frequency */ - state->sample_freq = state->xtal_hz * (state->pll_mfactor + 45); - state->sample_freq /= (state->pll_nfactor + 1); - state->sample_freq /= (state->pll_pfactor + 4); + sample_freq = state->xtal_hz; + sample_freq *= state->pll_mfactor + 45; + do_div(sample_freq, state->pll_nfactor + 1); + do_div(sample_freq, state->pll_pfactor + 4); + state->sample_freq = sample_freq; dprintk(1, "- sample_freq = %d\n", state->sample_freq); /* Update the I/F */ diff --git a/drivers/media/dvb-frontends/tda10071.c b/drivers/media/dvb-frontends/tda10071.c index 6640851d8bbc..e23794b821cd 100644 --- a/drivers/media/dvb-frontends/tda10071.c +++ b/drivers/media/dvb-frontends/tda10071.c @@ -1230,7 +1230,7 @@ static void tda10071_remove(struct i2c_client *client) } static const struct i2c_device_id tda10071_id_table[] = { - {"tda10071_cx24118", 0}, + { "tda10071_cx24118" }, {} }; MODULE_DEVICE_TABLE(i2c, tda10071_id_table); diff --git a/drivers/media/dvb-frontends/tda18271c2dd.c b/drivers/media/dvb-frontends/tda18271c2dd.c index a34834487943..c11563853c07 100644 --- a/drivers/media/dvb-frontends/tda18271c2dd.c +++ b/drivers/media/dvb-frontends/tda18271c2dd.c @@ -328,7 +328,7 @@ static int CalcMainPLL(struct tda_state *state, u32 freq) OscFreq = (u64) freq * (u64) Div; OscFreq *= (u64) 16384; - do_div(OscFreq, (u64)16000000); + do_div(OscFreq, 16000000); MainDiv = OscFreq; state->m_Regs[MPD] = PostDiv & 0x77; @@ -352,7 +352,7 @@ static int CalcCalPLL(struct tda_state *state, u32 freq) OscFreq = (u64)freq * (u64)Div; /* CalDiv = u32( OscFreq * 16384 / 16000000 ); */ OscFreq *= (u64)16384; - do_div(OscFreq, (u64)16000000); + do_div(OscFreq, 16000000); CalDiv = OscFreq; state->m_Regs[CPD] = PostDiv; @@ -954,7 +954,7 @@ static int RFTrackingFiltersCorrection(struct tda_state *state, Capprox = 255; - /* TODO Temperature compensation. There is defenitely a scale factor */ + /* TODO Temperature compensation. There is definitely a scale factor */ /* missing in the datasheet, so leave it out for now. */ state->m_Regs[EB14] = Capprox; diff --git a/drivers/media/dvb-frontends/ts2020.c b/drivers/media/dvb-frontends/ts2020.c index a5ebce57f35e..e25add6cc38e 100644 --- a/drivers/media/dvb-frontends/ts2020.c +++ b/drivers/media/dvb-frontends/ts2020.c @@ -553,13 +553,19 @@ static void ts2020_regmap_unlock(void *__dev) static int ts2020_probe(struct i2c_client *client) { struct ts2020_config *pdata = client->dev.platform_data; - struct dvb_frontend *fe = pdata->fe; + struct dvb_frontend *fe; struct ts2020_priv *dev; int ret; u8 u8tmp; unsigned int utmp; char *chip_str; + if (!pdata) { + dev_err(&client->dev, "platform data is mandatory\n"); + return -EINVAL; + } + + fe = pdata->fe; dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (!dev) { ret = -ENOMEM; @@ -710,8 +716,8 @@ static void ts2020_remove(struct i2c_client *client) } static const struct i2c_device_id ts2020_id_table[] = { - {"ts2020", 0}, - {"ts2022", 0}, + { "ts2020" }, + { "ts2022" }, {} }; MODULE_DEVICE_TABLE(i2c, ts2020_id_table); diff --git a/drivers/media/dvb-frontends/zd1301_demod.c b/drivers/media/dvb-frontends/zd1301_demod.c index 17f6e373c13d..e8b9e67a8717 100644 --- a/drivers/media/dvb-frontends/zd1301_demod.c +++ b/drivers/media/dvb-frontends/zd1301_demod.c @@ -531,7 +531,7 @@ static struct platform_driver zd1301_demod_driver = { .suppress_bind_attrs = true, }, .probe = zd1301_demod_probe, - .remove_new = zd1301_demod_remove, + .remove = zd1301_demod_remove, }; module_platform_driver(zd1301_demod_driver); diff --git a/drivers/media/dvb-frontends/zl10036.c b/drivers/media/dvb-frontends/zl10036.c index 3df055be66d6..5ad987c6861b 100644 --- a/drivers/media/dvb-frontends/zl10036.c +++ b/drivers/media/dvb-frontends/zl10036.c @@ -89,7 +89,7 @@ static int zl10036_write(struct zl10036_state *state, u8 buf[], u8 count) int ret; if (zl10036_debug & 0x02) { - /* every 8bit-value satisifes this! + /* every 8bit-value satisfies this! * so only check for debug log */ if ((buf[0] & 0x80) == 0x00) reg = 2; |