diff options
Diffstat (limited to 'drivers/ptp/ptp_ocp.c')
| -rw-r--r-- | drivers/ptp/ptp_ocp.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c index 2ccdca4f6960..1e7f72e57557 100644 --- a/drivers/ptp/ptp_ocp.c +++ b/drivers/ptp/ptp_ocp.c @@ -315,6 +315,8 @@ struct ptp_ocp_serial_port { #define OCP_BOARD_ID_LEN 13 #define OCP_SERIAL_LEN 6 #define OCP_SMA_NUM 4 +#define OCP_SIGNAL_NUM 4 +#define OCP_FREQ_NUM 4 enum { PORT_GNSS, @@ -342,8 +344,8 @@ struct ptp_ocp { struct dcf_master_reg __iomem *dcf_out; struct dcf_slave_reg __iomem *dcf_in; struct tod_reg __iomem *nmea_out; - struct frequency_reg __iomem *freq_in[4]; - struct ptp_ocp_ext_src *signal_out[4]; + struct frequency_reg __iomem *freq_in[OCP_FREQ_NUM]; + struct ptp_ocp_ext_src *signal_out[OCP_SIGNAL_NUM]; struct ptp_ocp_ext_src *pps; struct ptp_ocp_ext_src *ts0; struct ptp_ocp_ext_src *ts1; @@ -378,10 +380,12 @@ struct ptp_ocp { u32 utc_tai_offset; u32 ts_window_adjust; u64 fw_cap; - struct ptp_ocp_signal signal[4]; + struct ptp_ocp_signal signal[OCP_SIGNAL_NUM]; struct ptp_ocp_sma_connector sma[OCP_SMA_NUM]; const struct ocp_sma_op *sma_op; struct dpll_device *dpll; + int signals_nr; + int freq_in_nr; }; #define OCP_REQ_TIMESTAMP BIT(0) @@ -1522,7 +1526,7 @@ ptp_ocp_utc_distribute(struct ptp_ocp *bp, u32 val) static void ptp_ocp_watchdog(struct timer_list *t) { - struct ptp_ocp *bp = from_timer(bp, t, watchdog); + struct ptp_ocp *bp = timer_container_of(bp, t, watchdog); unsigned long flags; u32 status, utc_offset; @@ -2372,7 +2376,7 @@ ptp_ocp_attr_group_add(struct ptp_ocp *bp, if (attr_tbl[i].cap & bp->fw_cap) count++; - bp->attr_group = kcalloc(count + 1, sizeof(struct attribute_group *), + bp->attr_group = kcalloc(count + 1, sizeof(*bp->attr_group), GFP_KERNEL); if (!bp->attr_group) return -ENOMEM; @@ -2697,6 +2701,8 @@ ptp_ocp_fb_board_init(struct ptp_ocp *bp, struct ocp_resource *r) bp->eeprom_map = fb_eeprom_map; bp->fw_version = ioread32(&bp->image->version); bp->sma_op = &ocp_fb_sma_op; + bp->signals_nr = 4; + bp->freq_in_nr = 4; ptp_ocp_fb_set_version(bp); @@ -2862,6 +2868,8 @@ ptp_ocp_art_board_init(struct ptp_ocp *bp, struct ocp_resource *r) bp->fw_version = ioread32(&bp->reg->version); bp->fw_tag = 2; bp->sma_op = &ocp_art_sma_op; + bp->signals_nr = 4; + bp->freq_in_nr = 4; /* Enable MAC serial port during initialisation */ iowrite32(1, &bp->board_config->mro50_serial_activate); @@ -2888,6 +2896,8 @@ ptp_ocp_adva_board_init(struct ptp_ocp *bp, struct ocp_resource *r) bp->flash_start = 0xA00000; bp->eeprom_map = fb_eeprom_map; bp->sma_op = &ocp_adva_sma_op; + bp->signals_nr = 2; + bp->freq_in_nr = 2; version = ioread32(&bp->image->version); /* if lower 16 bits are empty, this is the fw loader. */ @@ -4008,7 +4018,7 @@ _signal_summary_show(struct seq_file *s, struct ptp_ocp *bp, int nr) { struct signal_reg __iomem *reg = bp->signal_out[nr]->mem; struct ptp_ocp_signal *signal = &bp->signal[nr]; - char label[8]; + char label[16]; bool on; u32 val; @@ -4031,7 +4041,7 @@ static void _frequency_summary_show(struct seq_file *s, int nr, struct frequency_reg __iomem *reg) { - char label[8]; + char label[16]; bool on; u32 val; @@ -4175,11 +4185,11 @@ ptp_ocp_summary_show(struct seq_file *s, void *data) } if (bp->fw_cap & OCP_CAP_SIGNAL) - for (i = 0; i < 4; i++) + for (i = 0; i < bp->signals_nr; i++) _signal_summary_show(s, bp, i); if (bp->fw_cap & OCP_CAP_FREQ) - for (i = 0; i < 4; i++) + for (i = 0; i < bp->freq_in_nr; i++) _frequency_summary_show(s, i, bp->freq_in[i]); if (bp->irig_out) { |