diff options
author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2018-03-03 12:41:32 -0500 |
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committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2018-03-06 05:54:54 -0500 |
commit | 0086085b30937416d8b04a8ece698adcba8ef497 (patch) | |
tree | 75f0ec0c7eb5e9320e746595cbc7a61fd85a399d /drivers/media/usb | |
parent | 04964eb0eb0b6869c3d5d2a95afcc2d192094556 (diff) | |
download | linux-stable-0086085b30937416d8b04a8ece698adcba8ef497.tar.gz linux-stable-0086085b30937416d8b04a8ece698adcba8ef497.tar.bz2 linux-stable-0086085b30937416d8b04a8ece698adcba8ef497.zip |
media: em28xx-cards: fix most coding style issues
There are a number of coding style issues, pointed by checkpatch
on strict mode.
Fix the ones that don't require code refactor here.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/usb')
-rw-r--r-- | drivers/media/usb/em28xx/em28xx-cards.c | 321 |
1 files changed, 189 insertions, 132 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c index ce04b5023440..e592cd7cd3a4 100644 --- a/drivers/media/usb/em28xx/em28xx-cards.c +++ b/drivers/media/usb/em28xx/em28xx-cards.c @@ -36,7 +36,6 @@ #include <media/v4l2-common.h> #include <sound/ac97_codec.h> - #define DRIVER_NAME "em28xx" static int tuner = -1; @@ -116,11 +115,6 @@ static const struct em28xx_reg_seq em2880_msi_digivox_ad_analog[] = { { -1, -1, -1, -1}, }; -/* Boards - EM2880 MSI DIGIVOX AD and EM2880_BOARD_MSI_DIGIVOX_AD_II */ - -/* Board - EM2870 Kworld 355u - Analog - No input analog */ - /* Board - EM2882 Kworld 315U digital */ static const struct em28xx_reg_seq em2882_kworld_315u_digital[] = { {EM2820_R08_GPIO_CTRL, 0xff, 0xff, 10}, @@ -151,11 +145,12 @@ static const struct em28xx_reg_seq kworld_330u_digital[] = { { -1, -1, -1, -1}, }; -/* Evga inDtube - GPIO0 - Enable digital power (s5h1409) - low to enable - GPIO1 - Enable analog power (tvp5150/emp202) - low to enable - GPIO4 - xc3028 reset - GOP3 - s5h1409 reset +/* + * Evga inDtube + * GPIO0 - Enable digital power (s5h1409) - low to enable + * GPIO1 - Enable analog power (tvp5150/emp202) - low to enable + * GPIO4 - xc3028 reset + * GOP3 - s5h1409 reset */ static const struct em28xx_reg_seq evga_indtube_analog[] = { {EM2820_R08_GPIO_CTRL, 0x79, 0xff, 60}, @@ -218,10 +213,12 @@ static const struct em28xx_reg_seq terratec_cinergy_USB_XS_FR_digital[] = { { -1, -1, -1, -1}, }; -/* PCTV HD Mini (80e) GPIOs - 0-5: not used - 6: demod reset, active low - 7: LED on, active high */ +/* + * PCTV HD Mini (80e) GPIOs + * 0-5: not used + * 6: demod reset, active low + * 7: LED on, active high + */ static const struct em28xx_reg_seq em2874_pctv_80e_digital[] = { {EM28XX_R06_I2C_CLK, 0x45, 0xff, 10}, /*400 KHz*/ {EM2874_R80_GPIO_P0_CTRL, 0x00, 0xff, 100},/*Demod reset*/ @@ -229,9 +226,11 @@ static const struct em28xx_reg_seq em2874_pctv_80e_digital[] = { { -1, -1, -1, -1}, }; -/* eb1a:2868 Reddo DVB-C USB TV Box - GPIO4 - CU1216L NIM - Other GPIOs seems to be don't care. */ +/* + * eb1a:2868 Reddo DVB-C USB TV Box + * GPIO4 - CU1216L NIM + * Other GPIOs seems to be don't care. + */ static const struct em28xx_reg_seq reddo_dvb_c_usb_box[] = { {EM2820_R08_GPIO_CTRL, 0xfe, 0xff, 10}, {EM2820_R08_GPIO_CTRL, 0xde, 0xff, 10}, @@ -310,7 +309,8 @@ static const struct em28xx_reg_seq leadership_reset[] = { { -1, -1, -1, -1}, }; -/* 2013:024f PCTV nanoStick T2 290e +/* + * 2013:024f PCTV nanoStick T2 290e * GPIO_6 - demod reset * GPIO_7 - LED */ @@ -338,7 +338,8 @@ static const struct em28xx_reg_seq terratec_h5_digital[] = { }; #endif -/* 2013:024f PCTV DVB-S2 Stick 460e +/* + * 2013:024f PCTV DVB-S2 Stick 460e * GPIO_0 - POWER_ON * GPIO_1 - BOOST * GPIO_2 - VUV_LNB (red LED) @@ -408,7 +409,8 @@ static const struct em28xx_reg_seq hauppauge_930c_digital[] = { }; #endif -/* 1b80:e425 MaxMedia UB425-TC +/* + * 1b80:e425 MaxMedia UB425-TC * 1b80:e1cc Delock 61959 * GPIO_6 - demod reset, 0=active * GPIO_7 - LED, 0=active @@ -420,7 +422,8 @@ static const struct em28xx_reg_seq maxmedia_ub425_tc[] = { { -1, -1, -1, -1}, }; -/* 2304:0242 PCTV QuatroStick (510e) +/* + * 2304:0242 PCTV QuatroStick (510e) * GPIO_2: decoder reset, 0=active * GPIO_4: decoder suspend, 0=active * GPIO_6: demod reset, 0=active @@ -433,7 +436,8 @@ static const struct em28xx_reg_seq pctv_510e[] = { { -1, -1, -1, -1}, }; -/* 2013:0251 PCTV QuatroStick nano (520e) +/* + * 2013:0251 PCTV QuatroStick nano (520e) * GPIO_2: decoder reset, 0=active * GPIO_4: decoder suspend, 0=active * GPIO_6: demod reset, 0=active @@ -447,7 +451,8 @@ static const struct em28xx_reg_seq pctv_520e[] = { { -1, -1, -1, -1}, }; -/* 1ae7:9003/9004 SpeedLink Vicious And Devine Laplace webcam +/* + * 1ae7:9003/9004 SpeedLink Vicious And Devine Laplace webcam * reg 0x80/0x84: * GPIO_0: capturing LED, 0=on, 1=off * GPIO_2: AV mute button, 0=pressed, 1=unpressed @@ -1434,9 +1439,11 @@ const struct em28xx_board em28xx_boards[] = { .gpio = default_analog, } }, }, - /* maybe there's a reason behind it why Terratec sells the Hybrid XS - as Prodigy XS with a different PID, let's keep it separated for now - maybe we'll need it lateron */ + /* + * maybe there's a reason behind it why Terratec sells the Hybrid XS + * as Prodigy XS with a different PID, let's keep it separated for now + * maybe we'll need it later on + */ [EM2880_BOARD_TERRATEC_PRODIGY_XS] = { .name = "Terratec Prodigy XS", .tuner_type = TUNER_XC2028, @@ -1780,8 +1787,9 @@ const struct em28xx_board em28xx_boards[] = { .ir_codes = RC_MAP_KWORLD_315U, .xclk = EM28XX_XCLK_FREQUENCY_12MHZ, .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE, - /* Analog mode - still not ready */ - /*.input = { { +#if 0 + /* FIXME: Analog mode - still not ready */ + .input = { { .type = EM28XX_VMUX_TELEVISION, .vmux = SAA7115_COMPOSITE2, .amux = EM28XX_AMUX_VIDEO, @@ -1799,7 +1807,8 @@ const struct em28xx_board em28xx_boards[] = { .amux = EM28XX_AMUX_LINE_IN, .gpio = em2882_kworld_315u_analog1, .aout = EM28XX_AOUT_PCM_IN | EM28XX_AOUT_PCM_STEREO, - } }, */ + } }, +#endif }, [EM2880_BOARD_EMPIRE_DUAL_TV] = { .name = "Empire dual TV", @@ -2160,17 +2169,21 @@ const struct em28xx_board em28xx_boards[] = { .gpio = evga_indtube_analog, } }, }, - /* eb1a:2868 Empia EM2870 + Philips CU1216L NIM (Philips TDA10023 + - Infineon TUA6034) */ + /* + * eb1a:2868 Empia EM2870 + Philips CU1216L NIM + * (Philips TDA10023 + Infineon TUA6034) + */ [EM2870_BOARD_REDDO_DVB_C_USB_BOX] = { .name = "Reddo DVB-C USB TV Box", .tuner_type = TUNER_ABSENT, .tuner_gpio = reddo_dvb_c_usb_box, .has_dvb = 1, }, - /* 1b80:a340 - Empia EM2870, NXP TDA18271HD and LG DT3304, sold + /* + * 1b80:a340 - Empia EM2870, NXP TDA18271HD and LG DT3304, sold * initially as the KWorld PlusTV 340U, then as the UB435-Q. - * Early variants have a TDA18271HD/C1, later ones a TDA18271HD/C2 */ + * Early variants have a TDA18271HD/C1, later ones a TDA18271HD/C2 + */ [EM2870_BOARD_KWORLD_A340] = { .name = "KWorld PlusTV 340U or UB435-Q (ATSC)", .tuner_type = TUNER_ABSENT, /* Digital-only TDA18271HD */ @@ -2178,30 +2191,38 @@ const struct em28xx_board em28xx_boards[] = { .dvb_gpio = kworld_a340_digital, .tuner_gpio = default_tuner_gpio, }, - /* 2013:024f PCTV nanoStick T2 290e. - * Empia EM28174, Sony CXD2820R and NXP TDA18271HD/C2 */ + /* + * 2013:024f PCTV nanoStick T2 290e. + * Empia EM28174, Sony CXD2820R and NXP TDA18271HD/C2 + */ [EM28174_BOARD_PCTV_290E] = { .name = "PCTV nanoStick T2 290e", .def_i2c_bus = 1, - .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_100_KHZ, + .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE | + EM28XX_I2C_FREQ_100_KHZ, .tuner_type = TUNER_ABSENT, .tuner_gpio = pctv_290e, .has_dvb = 1, .ir_codes = RC_MAP_PINNACLE_PCTV_HD, }, - /* 2013:024f PCTV DVB-S2 Stick 460e - * Empia EM28174, NXP TDA10071, Conexant CX24118A and Allegro A8293 */ + /* + * 2013:024f PCTV DVB-S2 Stick 460e + * Empia EM28174, NXP TDA10071, Conexant CX24118A and Allegro A8293 + */ [EM28174_BOARD_PCTV_460E] = { .def_i2c_bus = 1, - .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_400_KHZ, + .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE | + EM28XX_I2C_FREQ_400_KHZ, .name = "PCTV DVB-S2 Stick (460e)", .tuner_type = TUNER_ABSENT, .tuner_gpio = pctv_460e, .has_dvb = 1, .ir_codes = RC_MAP_PINNACLE_PCTV_HD, }, - /* eb1a:5006 Honestech VIDBOX NW03 - * Empia EM2860, Philips SAA7113, Empia EMP202, No Tuner */ + /* + * eb1a:5006 Honestech VIDBOX NW03 + * Empia EM2860, Philips SAA7113, Empia EMP202, No Tuner + */ [EM2860_BOARD_HT_VIDBOX_NW03] = { .name = "Honestech Vidbox NW03", .tuner_type = TUNER_ABSENT, @@ -2212,12 +2233,14 @@ const struct em28xx_board em28xx_boards[] = { .amux = EM28XX_AMUX_LINE_IN, }, { .type = EM28XX_VMUX_SVIDEO, - .vmux = SAA7115_SVIDEO3, /* S-VIDEO needs confirming */ + .vmux = SAA7115_SVIDEO3, /* S-VIDEO needs check */ .amux = EM28XX_AMUX_LINE_IN, } }, }, - /* 1b80:e425 MaxMedia UB425-TC - * Empia EM2874B + Micronas DRX 3913KA2 + NXP TDA18271HDC2 */ + /* + * 1b80:e425 MaxMedia UB425-TC + * Empia EM2874B + Micronas DRX 3913KA2 + NXP TDA18271HDC2 + */ [EM2874_BOARD_MAXMEDIA_UB425_TC] = { .name = "MaxMedia UB425-TC", .tuner_type = TUNER_ABSENT, @@ -2228,8 +2251,10 @@ const struct em28xx_board em28xx_boards[] = { .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_400_KHZ, }, - /* 2304:0242 PCTV QuatroStick (510e) - * Empia EM2884 + Micronas DRX 3926K + NXP TDA18271HDC2 */ + /* + * 2304:0242 PCTV QuatroStick (510e) + * Empia EM2884 + Micronas DRX 3926K + NXP TDA18271HDC2 + */ [EM2884_BOARD_PCTV_510E] = { .name = "PCTV QuatroStick (510e)", .tuner_type = TUNER_ABSENT, @@ -2240,8 +2265,10 @@ const struct em28xx_board em28xx_boards[] = { .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_400_KHZ, }, - /* 2013:0251 PCTV QuatroStick nano (520e) - * Empia EM2884 + Micronas DRX 3926K + NXP TDA18271HDC2 */ + /* + * 2013:0251 PCTV QuatroStick nano (520e) + * Empia EM2884 + Micronas DRX 3926K + NXP TDA18271HDC2 + */ [EM2884_BOARD_PCTV_520E] = { .name = "PCTV QuatroStick nano (520e)", .tuner_type = TUNER_ABSENT, @@ -2261,9 +2288,11 @@ const struct em28xx_board em28xx_boards[] = { .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_400_KHZ, }, - /* 1b80:e1cc Delock 61959 + /* + * 1b80:e1cc Delock 61959 * Empia EM2874B + Micronas DRX 3913KA2 + NXP TDA18271HDC2 - * mostly the same as MaxMedia UB-425-TC but different remote */ + * mostly the same as MaxMedia UB-425-TC but different remote + */ [EM2874_BOARD_DELOCK_61959] = { .name = "Delock 61959", .tuner_type = TUNER_ABSENT, @@ -2309,8 +2338,10 @@ const struct em28xx_board em28xx_boards[] = { .ir_codes = RC_MAP_PINNACLE_PCTV_HD, .leds = pctv_80e_leds, }, - /* 1ae7:9003/9004 SpeedLink Vicious And Devine Laplace webcam - * Empia EM2765 + OmniVision OV2640 */ + /* + * 1ae7:9003/9004 SpeedLink Vicious And Devine Laplace webcam + * Empia EM2765 + OmniVision OV2640 + */ [EM2765_BOARD_SPEEDLINK_VAD_LAPLACE] = { .name = "SpeedLink Vicious And Devine Laplace webcam", .xclk = EM28XX_XCLK_FREQUENCY_24MHZ, @@ -2327,23 +2358,29 @@ const struct em28xx_board em28xx_boards[] = { .buttons = speedlink_vad_laplace_buttons, .leds = speedlink_vad_laplace_leds, }, - /* 2013:0258 PCTV DVB-S2 Stick (461e) - * Empia EM28178, Montage M88DS3103, Montage M88TS2022, Allegro A8293 */ + /* + * 2013:0258 PCTV DVB-S2 Stick (461e) + * Empia EM28178, Montage M88DS3103, Montage M88TS2022, Allegro A8293 + */ [EM28178_BOARD_PCTV_461E] = { .def_i2c_bus = 1, - .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_400_KHZ, + .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE | + EM28XX_I2C_FREQ_400_KHZ, .name = "PCTV DVB-S2 Stick (461e)", .tuner_type = TUNER_ABSENT, .tuner_gpio = pctv_461e, .has_dvb = 1, .ir_codes = RC_MAP_PINNACLE_PCTV_HD, }, - /* 2013:025f PCTV tripleStick (292e). - * Empia EM28178, Silicon Labs Si2168, Silicon Labs Si2157 */ + /* + * 2013:025f PCTV tripleStick (292e). + * Empia EM28178, Silicon Labs Si2168, Silicon Labs Si2157 + */ [EM28178_BOARD_PCTV_292E] = { .name = "PCTV tripleStick (292e)", .def_i2c_bus = 1, - .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_400_KHZ, + .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE | + EM28XX_I2C_FREQ_400_KHZ, .tuner_type = TUNER_ABSENT, .tuner_gpio = pctv_292e, .has_dvb = 1, @@ -2363,12 +2400,15 @@ const struct em28xx_board em28xx_boards[] = { .amux = EM28XX_AMUX_LINE_IN, } }, }, - /* eb1a:8179 Terratec Cinergy T2 Stick HD. - * Empia EM28178, Silicon Labs Si2168, Silicon Labs Si2146 */ + /* + * eb1a:8179 Terratec Cinergy T2 Stick HD. + * Empia EM28178, Silicon Labs Si2168, Silicon Labs Si2146 + */ [EM28178_BOARD_TERRATEC_T2_STICK_HD] = { .name = "Terratec Cinergy T2 Stick HD", .def_i2c_bus = 1, - .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_400_KHZ, + .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE | + EM28XX_I2C_FREQ_400_KHZ, .tuner_type = TUNER_ABSENT, .tuner_gpio = terratec_t2_stick_hd, .has_dvb = 1, @@ -2487,10 +2527,10 @@ struct usb_device_id em28xx_id_table[] = { .driver_info = EM2870_BOARD_KWORLD_355U }, { USB_DEVICE(0xeb1a, 0xe359), .driver_info = EM2870_BOARD_KWORLD_355U }, - { USB_DEVICE(0x1b80, 0xe302), - .driver_info = EM2820_BOARD_PINNACLE_DVC_90 }, /* Kaiser Baas Video to DVD maker */ - { USB_DEVICE(0x1b80, 0xe304), - .driver_info = EM2820_BOARD_PINNACLE_DVC_90 }, /* Kworld DVD Maker 2 */ + { USB_DEVICE(0x1b80, 0xe302), /* Kaiser Baas Video to DVD maker */ + .driver_info = EM2820_BOARD_PINNACLE_DVC_90 }, + { USB_DEVICE(0x1b80, 0xe304), /* Kworld DVD Maker 2 */ + .driver_info = EM2820_BOARD_PINNACLE_DVC_90 }, { USB_DEVICE(0x0ccd, 0x0036), .driver_info = EM2820_BOARD_TERRATEC_CINERGY_250 }, { USB_DEVICE(0x0ccd, 0x004c), @@ -2686,16 +2726,16 @@ static inline void em28xx_set_xclk_i2c_speed(struct em28xx *dev) const struct em28xx_board *board = &em28xx_boards[dev->model]; u8 xclk = board->xclk, i2c_speed = board->i2c_speed; - /* Those are the default values for the majority of boards - Use those values if not specified otherwise at boards entry + /* + * Those are the default values for the majority of boards + * Use those values if not specified otherwise at boards entry */ if (!xclk) xclk = EM28XX_XCLK_IR_RC5_MODE | - EM28XX_XCLK_FREQUENCY_12MHZ; + EM28XX_XCLK_FREQUENCY_12MHZ; em28xx_write_reg(dev, EM28XX_R0F_XCLK, xclk); - if (!i2c_speed) i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_100_KHZ; @@ -2719,7 +2759,8 @@ static inline void em28xx_set_model(struct em28xx *dev) dev->def_i2c_bus = dev->board.def_i2c_bus; } -/* Wait until AC97_RESET reports the expected value reliably before proceeding. +/* + * Wait until AC97_RESET reports the expected value reliably before proceeding. * We also check that two unrelated registers accesses don't return the same * value to avoid premature return. * This procedure helps ensuring AC97 register accesses are reliable. @@ -2749,13 +2790,16 @@ static int em28xx_wait_until_ac97_features_equals(struct em28xx *dev, return -ETIMEDOUT; } -/* Since em28xx_pre_card_setup() requires a proper dev->model, +/* + * Since em28xx_pre_card_setup() requires a proper dev->model, * this won't work for boards with generic PCI IDs */ static void em28xx_pre_card_setup(struct em28xx *dev) { - /* Set the initial XCLK and I2C clock values based on the board - definition */ + /* + * Set the initial XCLK and I2C clock values based on the board + * definition + */ em28xx_set_xclk_i2c_speed(dev); /* request some modules */ @@ -2767,17 +2811,19 @@ static void em28xx_pre_card_setup(struct em28xx *dev) case EM2861_BOARD_KWORLD_PVRTV_300U: case EM2880_BOARD_KWORLD_DVB_305U: em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0x6d); - msleep(10); + usleep_range(10000, 11000); em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0x7d); - msleep(10); + usleep_range(10000, 11000); break; case EM2870_BOARD_COMPRO_VIDEOMATE: - /* TODO: someone can do some cleanup here... - not everything's needed */ + /* + * TODO: someone can do some cleanup here... + * not everything's needed + */ em28xx_write_reg(dev, EM2880_R04_GPO, 0x00); - msleep(10); + usleep_range(10000, 11000); em28xx_write_reg(dev, EM2880_R04_GPO, 0x01); - msleep(10); + usleep_range(10000, 11000); em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xfd); mdelay(70); em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xfc); @@ -2788,8 +2834,10 @@ static void em28xx_pre_card_setup(struct em28xx *dev) mdelay(70); break; case EM2870_BOARD_TERRATEC_XS_MT2060: - /* this device needs some gpio writes to get the DVB-T - demod work */ + /* + * this device needs some gpio writes to get the DVB-T + * demod work + */ em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xfe); mdelay(70); em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xde); @@ -2798,8 +2846,10 @@ static void em28xx_pre_card_setup(struct em28xx *dev) mdelay(70); break; case EM2870_BOARD_PINNACLE_PCTV_DVB: - /* this device needs some gpio writes to get the - DVB-T demod work */ + /* + * this device needs some gpio writes to get the + * DVB-T demod work + */ em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xfe); mdelay(70); em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xde); @@ -2815,13 +2865,13 @@ static void em28xx_pre_card_setup(struct em28xx *dev) case EM2882_BOARD_KWORLD_ATSC_315U: em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xff); - msleep(10); + usleep_range(10000, 11000); em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xfe); - msleep(10); + usleep_range(10000, 11000); em28xx_write_reg(dev, EM2880_R04_GPO, 0x00); - msleep(10); + usleep_range(10000, 11000); em28xx_write_reg(dev, EM2880_R04_GPO, 0x08); - msleep(10); + usleep_range(10000, 11000); break; case EM2860_BOARD_KAIOMY_TVNPC_U2: @@ -2829,11 +2879,11 @@ static void em28xx_pre_card_setup(struct em28xx *dev) em28xx_write_regs(dev, EM28XX_R06_I2C_CLK, "\x40", 1); em28xx_write_regs(dev, 0x0d, "\x42", 1); em28xx_write_regs(dev, 0x08, "\xfd", 1); - msleep(10); + usleep_range(10000, 11000); em28xx_write_regs(dev, 0x08, "\xff", 1); - msleep(10); + usleep_range(10000, 11000); em28xx_write_regs(dev, 0x08, "\x7f", 1); - msleep(10); + usleep_range(10000, 11000); em28xx_write_regs(dev, 0x08, "\x6b", 1); break; @@ -2845,7 +2895,7 @@ static void em28xx_pre_card_setup(struct em28xx *dev) em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xff); msleep(70); em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xf7); - msleep(10); + usleep_range(10000, 11000); em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xfe); msleep(70); em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xfd); @@ -2853,7 +2903,8 @@ static void em28xx_pre_card_setup(struct em28xx *dev) break; case EM2860_BOARD_TERRATEC_GRABBY: - /* HACK?: Ensure AC97 register reading is reliable before + /* + * HACK?: Ensure AC97 register reading is reliable before * proceeding. In practice, this will wait about 1.6 seconds. */ em28xx_wait_until_ac97_features_equals(dev, 0x6a90); @@ -2883,7 +2934,8 @@ static int em28xx_hint_board(struct em28xx *dev) return 0; } - /* HINT method: EEPROM + /* + * HINT method: EEPROM * * This method works only for boards with eeprom. * Uses a hash of all eeprom bytes. The hash should be @@ -2909,7 +2961,8 @@ static int em28xx_hint_board(struct em28xx *dev) } } - /* HINT method: I2C attached devices + /* + * HINT method: I2C attached devices * * This method works for all boards. * Uses a hash of i2c scanned devices. @@ -2987,9 +3040,9 @@ static void em28xx_card_setup(struct em28xx *dev) * This solution is only valid if they do not share eeprom * hash identities which has not been determined as yet. */ - if (em28xx_hint_board(dev) < 0) + if (em28xx_hint_board(dev) < 0) { dev_err(&dev->intf->dev, "Board not discovered\n"); - else { + } else { em28xx_set_model(dev); em28xx_pre_card_setup(dev); } @@ -2999,7 +3052,7 @@ static void em28xx_card_setup(struct em28xx *dev) } dev_info(&dev->intf->dev, "Identified as %s (card=%d)\n", - dev->board.name, dev->model); + dev->board.name, dev->model); dev->tuner_type = em28xx_boards[dev->model].tuner_type; @@ -3016,7 +3069,7 @@ static void em28xx_card_setup(struct em28xx *dev) { struct tveeprom tv; - if (dev->eedata == NULL) + if (!dev->eedata) break; #if defined(CONFIG_MODULES) && defined(MODULE) request_module("tveeprom"); @@ -3035,9 +3088,9 @@ static void em28xx_card_setup(struct em28xx *dev) } case EM2882_BOARD_KWORLD_ATSC_315U: em28xx_write_reg(dev, 0x0d, 0x42); - msleep(10); + usleep_range(10000, 11000); em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xfd); - msleep(10); + usleep_range(10000, 11000); break; case EM2820_BOARD_KWORLD_PVRTV2800RF: /* GPIO enables sound on KWORLD PVR TV 2800RF */ @@ -3062,10 +3115,12 @@ static void em28xx_card_setup(struct em28xx *dev) if (!em28xx_hint_board(dev)) em28xx_set_model(dev); - /* In cases where we had to use a board hint, the call to - em28xx_set_mode() in em28xx_pre_card_setup() was a no-op, - so make the call now so the analog GPIOs are set properly - before probing the i2c bus. */ + /* + * In cases where we had to use a board hint, the call to + * em28xx_set_mode() in em28xx_pre_card_setup() was a no-op, + * so make the call now so the analog GPIOs are set properly + * before probing the i2c bus. + */ em28xx_gpio_set(dev, dev->board.tuner_gpio); em28xx_set_mode(dev, EM28XX_ANALOG_MODE); break; @@ -3087,10 +3142,12 @@ static void em28xx_card_setup(struct em28xx *dev) if (!em28xx_hint_board(dev)) em28xx_set_model(dev); - /* In cases where we had to use a board hint, the call to - em28xx_set_mode() in em28xx_pre_card_setup() was a no-op, - so make the call now so the analog GPIOs are set properly - before probing the i2c bus. */ + /* + * In cases where we had to use a board hint, the call to + * em28xx_set_mode() in em28xx_pre_card_setup() was a no-op, + * so make the call now so the analog GPIOs are set properly + * before probing the i2c bus. + */ em28xx_gpio_set(dev, dev->board.tuner_gpio); em28xx_set_mode(dev, EM28XX_ANALOG_MODE); break; @@ -3175,8 +3232,8 @@ static void request_module_async(struct work_struct *work) */ /* - * Devicdes with an audio-only interface also have a V4L/DVB/RC - * interface. Don't register extensions twice on those devices. + * Devices with an audio-only intf also have a V4L/DVB/RC + * intf. Don't register extensions twice on those devices. */ if (dev->is_audio_only) { #if defined(CONFIG_MODULES) && defined(MODULE) @@ -3237,7 +3294,6 @@ static int em28xx_media_device_init(struct em28xx *dev, static void em28xx_unregister_media_device(struct em28xx *dev) { - #ifdef CONFIG_MEDIA_CONTROLLER if (dev->media_dev) { media_device_unregister(dev->media_dev); @@ -3252,7 +3308,7 @@ static void em28xx_unregister_media_device(struct em28xx *dev) * em28xx_release_resources() * unregisters the v4l2,i2c and usb devices * called when the device gets disconnected or at module unload -*/ + */ static void em28xx_release_resources(struct em28xx *dev) { struct usb_device *udev = interface_to_usbdev(dev->intf); @@ -3435,8 +3491,8 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev, EM28XX_I2C_ALGO_EM28XX); if (retval < 0) { dev_err(&dev->intf->dev, - "%s: em28xx_i2c_register bus 1 - error [%d]!\n", - __func__, retval); + "%s: em28xx_i2c_register bus 1 - error [%d]!\n", + __func__, retval); em28xx_i2c_unregister(dev, 0); @@ -3455,7 +3511,7 @@ static int em28xx_duplicate_dev(struct em28xx *dev) int nr; struct em28xx *sec_dev = kzalloc(sizeof(*sec_dev), GFP_KERNEL); - if (sec_dev == NULL) { + if (!sec_dev) { dev->dev_next = NULL; return -ENOMEM; } @@ -3466,7 +3522,7 @@ static int em28xx_duplicate_dev(struct em28xx *dev) if (nr >= EM28XX_MAXBOARDS) { /* No free device slots */ dev_warn(&dev->intf->dev, ": Supports only %i em28xx boards.\n", - EM28XX_MAXBOARDS); + EM28XX_MAXBOARDS); kfree(sec_dev); dev->dev_next = NULL; return -ENOMEM; @@ -3527,7 +3583,7 @@ static int em28xx_usb_probe(struct usb_interface *interface, /* allocate memory for our device state and initialize it */ dev = kzalloc(sizeof(*dev), GFP_KERNEL); - if (dev == NULL) { + if (!dev) { retval = -ENOMEM; goto err; } @@ -3536,7 +3592,7 @@ static int em28xx_usb_probe(struct usb_interface *interface, dev->alt_max_pkt_size_isoc = kmalloc(sizeof(dev->alt_max_pkt_size_isoc[0]) * interface->num_altsetting, GFP_KERNEL); - if (dev->alt_max_pkt_size_isoc == NULL) { + if (!dev->alt_max_pkt_size_isoc) { kfree(dev); retval = -ENOMEM; goto err; @@ -3546,7 +3602,9 @@ static int em28xx_usb_probe(struct usb_interface *interface, for (i = 0; i < interface->num_altsetting; i++) { int ep; - for (ep = 0; ep < interface->altsetting[i].desc.bNumEndpoints; ep++) { + for (ep = 0; + ep < interface->altsetting[i].desc.bNumEndpoints; + ep++) { const struct usb_endpoint_descriptor *e; int sizedescr, size; @@ -3611,7 +3669,8 @@ static int em28xx_usb_probe(struct usb_interface *interface, break; } } - /* NOTE: + /* + * NOTE: * Old logic with support for isoc transfers only was: * 0x82 isoc => analog * 0x83 isoc => audio @@ -3709,7 +3768,7 @@ static int em28xx_usb_probe(struct usb_interface *interface, if (has_vendor_audio) dev_err(&interface->dev, "em28xx: device seems to have vendor AND usb audio class interfaces !\n" - "\t\tThe vendor interface will be ignored. Please contact the developers <linux-media@vger.kernel.org>\n"); + "\t\tThe vendor interface will be ignored. Please contact the developers <linux-media@vger.kernel.org>\n"); dev->usb_audio_type = EM28XX_USB_AUDIO_CLASS; break; } @@ -3728,7 +3787,7 @@ static int em28xx_usb_probe(struct usb_interface *interface, dev->num_alt = interface->num_altsetting; - if ((unsigned)card[nr] < em28xx_bcount) + if ((unsigned int)card[nr] < em28xx_bcount) dev->model = card[nr]; /* save our data pointer in this interface device */ @@ -3737,9 +3796,8 @@ static int em28xx_usb_probe(struct usb_interface *interface, /* allocate device struct and check if the device is a webcam */ mutex_init(&dev->lock); retval = em28xx_init_dev(dev, udev, interface, nr); - if (retval) { + if (retval) goto err_free; - } if (usb_xfer_mode < 0) { if (dev->is_webcam) @@ -3754,7 +3812,6 @@ static int em28xx_usb_probe(struct usb_interface *interface, if (has_video && dev->board.decoder == EM28XX_NODECODER && dev->em28xx_sensor == EM28XX_NOSENSOR) { - dev_err(&interface->dev, "Currently, V4L2 is not supported on this model\n"); has_video = false; @@ -3805,10 +3862,10 @@ static int em28xx_usb_probe(struct usb_interface *interface, /* Select USB transfer types to use */ if (has_dvb) { if (!dev->dvb_ep_isoc_ts2 || - (try_bulk && dev->dvb_ep_bulk_ts2)) + (try_bulk && dev->dvb_ep_bulk_ts2)) dev->dev_next->dvb_xfer_bulk = 1; dev_info(&dev->intf->dev, "dvb ts2 set to %s mode.\n", - dev->dev_next->dvb_xfer_bulk ? "bulk" : "isoc"); + dev->dev_next->dvb_xfer_bulk ? "bulk" : "isoc"); } dev->dev_next->dvb_ep_isoc = dev->dvb_ep_isoc_ts2; @@ -3876,10 +3933,10 @@ static void em28xx_usb_disconnect(struct usb_interface *interface) if (!dev) return; - if (dev->dev_next != NULL) { + if (dev->dev_next) { dev->dev_next->disconnected = 1; dev_info(&dev->intf->dev, "Disconnecting %s\n", - dev->dev_next->name); + dev->dev_next->name); flush_request_modules(dev->dev_next); } @@ -3891,11 +3948,11 @@ static void em28xx_usb_disconnect(struct usb_interface *interface) em28xx_close_extension(dev); - if (dev->dev_next != NULL) + if (dev->dev_next) em28xx_release_resources(dev->dev_next); em28xx_release_resources(dev); - if (dev->dev_next != NULL) { + if (dev->dev_next) { kref_put(&dev->dev_next->ref, em28xx_free_device); dev->dev_next = NULL; } |