diff --git a/drivers/staging/comedi/drivers/ni_tio.c b/drivers/staging/comedi/drivers/ni_tio.c index 6621e940c3083db8b67c1f3b1b431d79d6b1c3f3..a9bb6b13dfc46d9deebe35298a7e5dc0a627d873 100644 --- a/drivers/staging/comedi/drivers/ni_tio.c +++ b/drivers/staging/comedi/drivers/ni_tio.c @@ -302,7 +302,7 @@ struct ni_gpct_device *ni_gpct_device_construct(struct comedi_device *dev, ni_gpct_register reg), unsigned (*read_register) - (struct ni_gpct * counter, + (struct ni_gpct *counter, enum ni_gpct_register reg), enum ni_gpct_variant variant, unsigned num_counters) @@ -332,6 +332,7 @@ struct ni_gpct_device *ni_gpct_device_construct(struct comedi_device *dev, counter_dev->num_counters = num_counters; return counter_dev; } +EXPORT_SYMBOL_GPL(ni_gpct_device_construct); void ni_gpct_device_destroy(struct ni_gpct_device *counter_dev) { @@ -340,6 +341,7 @@ void ni_gpct_device_destroy(struct ni_gpct_device *counter_dev) kfree(counter_dev->counters); kfree(counter_dev); } +EXPORT_SYMBOL_GPL(ni_gpct_device_destroy); static int ni_tio_second_gate_registers_present(const struct ni_gpct_device *counter_dev) @@ -418,6 +420,7 @@ void ni_tio_init_counter(struct ni_gpct *counter) NITIO_Gi_Interrupt_Enable_Reg(counter->counter_index), ~0, 0x0); } +EXPORT_SYMBOL_GPL(ni_tio_init_counter); static unsigned int ni_tio_counter_status(struct ni_gpct *counter) { @@ -446,9 +449,7 @@ static void ni_tio_set_sync_mode(struct ni_gpct *counter, int force_alt_sync) if (ni_tio_counting_mode_registers_present(counter_dev) == 0) return; - switch (ni_tio_get_soft_copy(counter, - counting_mode_reg) & Gi_Counting_Mode_Mask) - { + switch (ni_tio_get_soft_copy(counter, counting_mode_reg) & Gi_Counting_Mode_Mask) { case Gi_Counting_Mode_QuadratureX1_Bits: case Gi_Counting_Mode_QuadratureX2_Bits: case Gi_Counting_Mode_QuadratureX4_Bits: @@ -513,9 +514,8 @@ static int ni_tio_set_counter_mode(struct ni_gpct *counter, unsigned mode) counting_mode_bits |= ((mode >> NI_GPCT_INDEX_PHASE_BITSHIFT) << Gi_Index_Phase_Bitshift) & Gi_Index_Phase_Mask; - if (mode & NI_GPCT_INDEX_ENABLE_BIT) { + if (mode & NI_GPCT_INDEX_ENABLE_BIT) counting_mode_bits |= Gi_Index_Mode_Bit; - } ni_tio_set_bits(counter, NITIO_Gi_Counting_Mode_Reg(counter-> counter_index), @@ -529,12 +529,10 @@ static int ni_tio_set_counter_mode(struct ni_gpct *counter, unsigned mode) (mode >> NI_GPCT_COUNTING_DIRECTION_SHIFT) << Gi_Up_Down_Shift); - if (mode & NI_GPCT_OR_GATE_BIT) { + if (mode & NI_GPCT_OR_GATE_BIT) input_select_bits |= Gi_Or_Gate_Bit; - } - if (mode & NI_GPCT_INVERT_OUTPUT_BIT) { + if (mode & NI_GPCT_INVERT_OUTPUT_BIT) input_select_bits |= Gi_Output_Polarity_Bit; - } ni_tio_set_bits(counter, NITIO_Gi_Input_Select_Reg(counter->counter_index), Gi_Gate_Select_Load_Source_Bit | Gi_Or_Gate_Bit | @@ -600,6 +598,7 @@ int ni_tio_arm(struct ni_gpct *counter, int arm, unsigned start_trigger) 0, 0, command_transient_bits); return 0; } +EXPORT_SYMBOL_GPL(ni_tio_arm); static unsigned ni_660x_source_select_bits(unsigned int clock_source) { @@ -706,7 +705,7 @@ static unsigned ni_m_series_source_select_bits(unsigned int clock_source) } if (i <= ni_m_series_max_pfi_channel) break; - printk("invalid clock source 0x%lx\n", + printk(KERN_ERR "invalid clock source 0x%lx\n", (unsigned long)clock_source); BUG(); ni_m_series_clock = 0; @@ -1026,14 +1025,12 @@ static void ni_tio_set_first_gate_modifiers(struct ni_gpct *counter, const unsigned mode_mask = Gi_Gate_Polarity_Bit | Gi_Gating_Mode_Mask; unsigned mode_values = 0; - if (gate_source & CR_INVERT) { + if (gate_source & CR_INVERT) mode_values |= Gi_Gate_Polarity_Bit; - } - if (gate_source & CR_EDGE) { + if (gate_source & CR_EDGE) mode_values |= Gi_Rising_Edge_Gating_Bits; - } else { + else mode_values |= Gi_Level_Gating_Bits; - } ni_tio_set_bits(counter, NITIO_Gi_Mode_Reg(counter->counter_index), mode_mask, mode_values); } @@ -1290,6 +1287,7 @@ int ni_tio_set_gate_src(struct ni_gpct *counter, unsigned gate_index, } return 0; } +EXPORT_SYMBOL_GPL(ni_tio_set_gate_src); static int ni_tio_set_other_src(struct ni_gpct *counter, unsigned index, unsigned int source) @@ -1531,12 +1529,10 @@ static int ni_tio_get_gate_src(struct ni_gpct *counter, unsigned gate_index, BUG(); break; } - if (mode_bits & Gi_Gate_Polarity_Bit) { + if (mode_bits & Gi_Gate_Polarity_Bit) *gate_source |= CR_INVERT; - } - if ((mode_bits & Gi_Gating_Mode_Mask) != Gi_Level_Gating_Bits) { + if ((mode_bits & Gi_Gating_Mode_Mask) != Gi_Level_Gating_Bits) *gate_source |= CR_EDGE; - } break; case 1: if ((mode_bits & Gi_Gating_Mode_Mask) == Gi_Gating_Disabled_Bits @@ -1572,9 +1568,8 @@ static int ni_tio_get_gate_src(struct ni_gpct *counter, unsigned gate_index, *gate_source |= CR_INVERT; } /* second gate can't have edge/level mode set independently */ - if ((mode_bits & Gi_Gating_Mode_Mask) != Gi_Level_Gating_Bits) { + if ((mode_bits & Gi_Gating_Mode_Mask) != Gi_Level_Gating_Bits) *gate_source |= CR_EDGE; - } break; default: return -EINVAL; @@ -1627,6 +1622,7 @@ int ni_tio_insn_config(struct ni_gpct *counter, } return -EINVAL; } +EXPORT_SYMBOL_GPL(ni_tio_insn_config); int ni_tio_rinsn(struct ni_gpct *counter, struct comedi_insn *insn, unsigned int *data) @@ -1681,6 +1677,7 @@ int ni_tio_rinsn(struct ni_gpct *counter, struct comedi_insn *insn, }; return 0; } +EXPORT_SYMBOL_GPL(ni_tio_rinsn); static unsigned ni_tio_next_load_register(struct ni_gpct *counter) { @@ -1734,12 +1731,4 @@ int ni_tio_winsn(struct ni_gpct *counter, struct comedi_insn *insn, } return 0; } - -EXPORT_SYMBOL_GPL(ni_tio_rinsn); EXPORT_SYMBOL_GPL(ni_tio_winsn); -EXPORT_SYMBOL_GPL(ni_tio_insn_config); -EXPORT_SYMBOL_GPL(ni_tio_init_counter); -EXPORT_SYMBOL_GPL(ni_tio_arm); -EXPORT_SYMBOL_GPL(ni_tio_set_gate_src); -EXPORT_SYMBOL_GPL(ni_gpct_device_construct); -EXPORT_SYMBOL_GPL(ni_gpct_device_destroy);