diff options
Diffstat (limited to 'drivers/media/dvb-frontends/sp887x.c')
| -rw-r--r-- | drivers/media/dvb-frontends/sp887x.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/drivers/media/dvb-frontends/sp887x.c b/drivers/media/dvb-frontends/sp887x.c index 7c511c3cd4ca..f59c0f96416b 100644 --- a/drivers/media/dvb-frontends/sp887x.c +++ b/drivers/media/dvb-frontends/sp887x.c @@ -1,10 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Driver for the Spase sp887x demodulator */ /* * This driver needs external firmware. Please use the command - * "<kerneldir>/Documentation/dvb/get_dvb_firmware sp887x" to + * "<kerneldir>/scripts/get_dvb_firmware sp887x" to * download/extract it, and then copy it to /usr/lib/hotplug/firmware * or /lib/firmware (depending on configuration of firmware hotplug). */ @@ -17,7 +18,7 @@ #include <linux/string.h> #include <linux/slab.h> -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> #include "sp887x.h" @@ -57,7 +58,7 @@ static int sp887x_writereg (struct sp887x_state* state, u16 reg, u16 data) int ret; if ((ret = i2c_transfer(state->i2c, &msg, 1)) != 1) { - /** + /* * in case of soft reset we ignore ACK errors... */ if (!(reg == 0xf1a && data == 0x000 && @@ -130,25 +131,23 @@ static void sp887x_setup_agc (struct sp887x_state* state) #define BLOCKSIZE 30 #define FW_SIZE 0x4000 -/** +/* * load firmware and setup MPEG interface... */ static int sp887x_initial_setup (struct dvb_frontend* fe, const struct firmware *fw) { struct sp887x_state* state = fe->demodulator_priv; - u8 buf [BLOCKSIZE+2]; + u8 buf [BLOCKSIZE + 2]; int i; int fw_size = fw->size; - const unsigned char *mem = fw->data; + const unsigned char *mem = fw->data + 10; dprintk("%s\n", __func__); /* ignore the first 10 bytes, then we expect 0x4000 bytes of firmware */ - if (fw_size < FW_SIZE+10) + if (fw_size < FW_SIZE + 10) return -ENODEV; - mem = fw->data + 10; - /* soft reset */ sp887x_writereg(state, 0xf1a, 0x000); @@ -167,7 +166,7 @@ static int sp887x_initial_setup (struct dvb_frontend* fe, const struct firmware int c = BLOCKSIZE; int err; - if (i+c > FW_SIZE) + if (c > FW_SIZE - i) c = FW_SIZE - i; /* bit 0x8000 in address is set to enable 13bit mode */ @@ -279,7 +278,7 @@ static int configure_reg0xc05(struct dtv_frontend_properties *p, u16 *reg0xc05) return 0; } -/** +/* * estimates division of two 24bit numbers, * derived from the ves1820/stv0299 driver code */ @@ -594,9 +593,9 @@ static const struct dvb_frontend_ops sp887x_ops = { .delsys = { SYS_DVBT }, .info = { .name = "Spase SP887x DVB-T", - .frequency_min = 50500000, - .frequency_max = 858000000, - .frequency_stepsize = 166666, + .frequency_min_hz = 50500 * kHz, + .frequency_max_hz = 858000 * kHz, + .frequency_stepsize_hz = 166666, .caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO | FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 | @@ -625,4 +624,4 @@ MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); MODULE_DESCRIPTION("Spase sp887x DVB-T demodulator driver"); MODULE_LICENSE("GPL"); -EXPORT_SYMBOL(sp887x_attach); +EXPORT_SYMBOL_GPL(sp887x_attach); |