From: H Hartley Sweeten Date: Wed, 5 Aug 2015 17:44:59 +0000 (-0700) Subject: staging: comedi: me4000: tidy up ME4000_AI_CTRL_REG bit defines X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=da772ad9a83ef3db24be12f355a4a90a21c1f209;p=linux-beck.git staging: comedi: me4000: tidy up ME4000_AI_CTRL_REG bit defines Use the BIT() marco to define the bits of this register. For aesthetics, rename all the defines to remove the '_BIT' from the name. Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/me4000.c b/drivers/staging/comedi/drivers/me4000.c index e31efa473f00..b54f1deb7089 100644 --- a/drivers/staging/comedi/drivers/me4000.c +++ b/drivers/staging/comedi/drivers/me4000.c @@ -78,28 +78,28 @@ broken. #define ME4000_AO_TIMER_REG(x) (0x10 + ME4000_AO_CHAN(x)) #define ME4000_AI_CTRL_REG 0x74 #define ME4000_AI_STATUS_REG 0x74 -#define ME4000_AI_CTRL_BIT_MODE_0 (1 << 0) -#define ME4000_AI_CTRL_BIT_MODE_1 (1 << 1) -#define ME4000_AI_CTRL_BIT_MODE_2 (1 << 2) -#define ME4000_AI_CTRL_BIT_SAMPLE_HOLD (1 << 3) -#define ME4000_AI_CTRL_BIT_IMMEDIATE_STOP (1 << 4) -#define ME4000_AI_CTRL_BIT_STOP (1 << 5) -#define ME4000_AI_CTRL_BIT_CHANNEL_FIFO (1 << 6) -#define ME4000_AI_CTRL_BIT_DATA_FIFO (1 << 7) -#define ME4000_AI_CTRL_BIT_FULLSCALE (1 << 8) -#define ME4000_AI_CTRL_BIT_OFFSET (1 << 9) -#define ME4000_AI_CTRL_BIT_EX_TRIG_ANALOG (1 << 10) -#define ME4000_AI_CTRL_BIT_EX_TRIG (1 << 11) -#define ME4000_AI_CTRL_BIT_EX_TRIG_FALLING (1 << 12) -#define ME4000_AI_CTRL_BIT_EX_IRQ (1 << 13) -#define ME4000_AI_CTRL_BIT_EX_IRQ_RESET (1 << 14) -#define ME4000_AI_CTRL_BIT_LE_IRQ (1 << 15) -#define ME4000_AI_CTRL_BIT_LE_IRQ_RESET (1 << 16) -#define ME4000_AI_CTRL_BIT_HF_IRQ (1 << 17) -#define ME4000_AI_CTRL_BIT_HF_IRQ_RESET (1 << 18) -#define ME4000_AI_CTRL_BIT_SC_IRQ (1 << 19) -#define ME4000_AI_CTRL_BIT_SC_IRQ_RESET (1 << 20) -#define ME4000_AI_CTRL_BIT_SC_RELOAD (1 << 21) +#define ME4000_AI_CTRL_MODE_0 BIT(0) +#define ME4000_AI_CTRL_MODE_1 BIT(1) +#define ME4000_AI_CTRL_MODE_2 BIT(2) +#define ME4000_AI_CTRL_SAMPLE_HOLD BIT(3) +#define ME4000_AI_CTRL_IMMEDIATE_STOP BIT(4) +#define ME4000_AI_CTRL_STOP BIT(5) +#define ME4000_AI_CTRL_CHANNEL_FIFO BIT(6) +#define ME4000_AI_CTRL_DATA_FIFO BIT(7) +#define ME4000_AI_CTRL_FULLSCALE BIT(8) +#define ME4000_AI_CTRL_OFFSET BIT(9) +#define ME4000_AI_CTRL_EX_TRIG_ANALOG BIT(10) +#define ME4000_AI_CTRL_EX_TRIG BIT(11) +#define ME4000_AI_CTRL_EX_TRIG_FALLING BIT(12) +#define ME4000_AI_CTRL_EX_IRQ BIT(13) +#define ME4000_AI_CTRL_EX_IRQ_RESET BIT(14) +#define ME4000_AI_CTRL_LE_IRQ BIT(15) +#define ME4000_AI_CTRL_LE_IRQ_RESET BIT(16) +#define ME4000_AI_CTRL_HF_IRQ BIT(17) +#define ME4000_AI_CTRL_HF_IRQ_RESET BIT(18) +#define ME4000_AI_CTRL_SC_IRQ BIT(19) +#define ME4000_AI_CTRL_SC_IRQ_RESET BIT(20) +#define ME4000_AI_CTRL_SC_RELOAD BIT(21) #define ME4000_AI_STATUS_EF_CHANNEL BIT(22) #define ME4000_AI_STATUS_HF_CHANNEL BIT(23) #define ME4000_AI_STATUS_FF_CHANNEL BIT(24) @@ -108,7 +108,7 @@ broken. #define ME4000_AI_STATUS_FF_DATA BIT(27) #define ME4000_AI_STATUS_LE BIT(28) #define ME4000_AI_STATUS_FSM BIT(29) -#define ME4000_AI_CTRL_BIT_EX_TRIG_BOTH (1 << 31) +#define ME4000_AI_CTRL_EX_TRIG_BOTH BIT(31) #define ME4000_AI_CHANNEL_LIST_REG 0x78 #define ME4000_AI_LIST_INPUT_DIFFERENTIAL BIT(5) #define ME4000_AI_LIST_RANGE(x) ((3 - ((x) & 3)) << 6) @@ -408,7 +408,7 @@ static void me4000_reset(struct comedi_device *dev) outl(0x8000, dev->iobase + ME4000_AO_SINGLE_REG(chan)); /* Set both stop bits in the analog input control register */ - outl(ME4000_AI_CTRL_BIT_IMMEDIATE_STOP | ME4000_AI_CTRL_BIT_STOP, + outl(ME4000_AI_CTRL_IMMEDIATE_STOP | ME4000_AI_CTRL_STOP, dev->iobase + ME4000_AI_CTRL_REG); /* Set both stop bits in the analog output control register */ @@ -485,18 +485,17 @@ static int me4000_ai_insn_read(struct comedi_device *dev, /* Clear channel list, data fifo and both stop bits */ tmp = inl(dev->iobase + ME4000_AI_CTRL_REG); - tmp &= ~(ME4000_AI_CTRL_BIT_CHANNEL_FIFO | - ME4000_AI_CTRL_BIT_DATA_FIFO | - ME4000_AI_CTRL_BIT_STOP | ME4000_AI_CTRL_BIT_IMMEDIATE_STOP); + tmp &= ~(ME4000_AI_CTRL_CHANNEL_FIFO | ME4000_AI_CTRL_DATA_FIFO | + ME4000_AI_CTRL_STOP | ME4000_AI_CTRL_IMMEDIATE_STOP); outl(tmp, dev->iobase + ME4000_AI_CTRL_REG); /* Set the acquisition mode to single */ - tmp &= ~(ME4000_AI_CTRL_BIT_MODE_0 | ME4000_AI_CTRL_BIT_MODE_1 | - ME4000_AI_CTRL_BIT_MODE_2); + tmp &= ~(ME4000_AI_CTRL_MODE_0 | ME4000_AI_CTRL_MODE_1 | + ME4000_AI_CTRL_MODE_2); outl(tmp, dev->iobase + ME4000_AI_CTRL_REG); /* Enable channel list and data fifo */ - tmp |= ME4000_AI_CTRL_BIT_CHANNEL_FIFO | ME4000_AI_CTRL_BIT_DATA_FIFO; + tmp |= ME4000_AI_CTRL_CHANNEL_FIFO | ME4000_AI_CTRL_DATA_FIFO; outl(tmp, dev->iobase + ME4000_AI_CTRL_REG); /* Generate channel list entry */ @@ -531,7 +530,7 @@ static int me4000_ai_cancel(struct comedi_device *dev, /* Stop any running conversion */ tmp = inl(dev->iobase + ME4000_AI_CTRL_REG); - tmp &= ~(ME4000_AI_CTRL_BIT_STOP | ME4000_AI_CTRL_BIT_IMMEDIATE_STOP); + tmp &= ~(ME4000_AI_CTRL_STOP | ME4000_AI_CTRL_IMMEDIATE_STOP); outl(tmp, dev->iobase + ME4000_AI_CTRL_REG); /* Clear the control register */ @@ -699,40 +698,40 @@ static int ai_prepare(struct comedi_device *dev, (cmd->start_src == TRIG_EXT && cmd->scan_begin_src == TRIG_FOLLOW && cmd->convert_src == TRIG_TIMER)) { - tmp = ME4000_AI_CTRL_BIT_MODE_1 | - ME4000_AI_CTRL_BIT_CHANNEL_FIFO | - ME4000_AI_CTRL_BIT_DATA_FIFO; + tmp = ME4000_AI_CTRL_MODE_1 | + ME4000_AI_CTRL_CHANNEL_FIFO | + ME4000_AI_CTRL_DATA_FIFO; } else if (cmd->start_src == TRIG_EXT && cmd->scan_begin_src == TRIG_EXT && cmd->convert_src == TRIG_TIMER) { - tmp = ME4000_AI_CTRL_BIT_MODE_2 | - ME4000_AI_CTRL_BIT_CHANNEL_FIFO | - ME4000_AI_CTRL_BIT_DATA_FIFO; + tmp = ME4000_AI_CTRL_MODE_2 | + ME4000_AI_CTRL_CHANNEL_FIFO | + ME4000_AI_CTRL_DATA_FIFO; } else if (cmd->start_src == TRIG_EXT && cmd->scan_begin_src == TRIG_EXT && cmd->convert_src == TRIG_EXT) { - tmp = ME4000_AI_CTRL_BIT_MODE_0 | - ME4000_AI_CTRL_BIT_MODE_1 | - ME4000_AI_CTRL_BIT_CHANNEL_FIFO | - ME4000_AI_CTRL_BIT_DATA_FIFO; + tmp = ME4000_AI_CTRL_MODE_0 | + ME4000_AI_CTRL_MODE_1 | + ME4000_AI_CTRL_CHANNEL_FIFO | + ME4000_AI_CTRL_DATA_FIFO; } else { - tmp = ME4000_AI_CTRL_BIT_MODE_0 | - ME4000_AI_CTRL_BIT_CHANNEL_FIFO | - ME4000_AI_CTRL_BIT_DATA_FIFO; + tmp = ME4000_AI_CTRL_MODE_0 | + ME4000_AI_CTRL_CHANNEL_FIFO | + ME4000_AI_CTRL_DATA_FIFO; } /* Stop triggers */ if (cmd->stop_src == TRIG_COUNT) { outl(cmd->chanlist_len * cmd->stop_arg, dev->iobase + ME4000_AI_SAMPLE_COUNTER_REG); - tmp |= ME4000_AI_CTRL_BIT_HF_IRQ | ME4000_AI_CTRL_BIT_SC_IRQ; + tmp |= ME4000_AI_CTRL_HF_IRQ | ME4000_AI_CTRL_SC_IRQ; } else if (cmd->stop_src == TRIG_NONE && cmd->scan_end_src == TRIG_COUNT) { outl(cmd->scan_end_arg, dev->iobase + ME4000_AI_SAMPLE_COUNTER_REG); - tmp |= ME4000_AI_CTRL_BIT_HF_IRQ | ME4000_AI_CTRL_BIT_SC_IRQ; + tmp |= ME4000_AI_CTRL_HF_IRQ | ME4000_AI_CTRL_SC_IRQ; } else { - tmp |= ME4000_AI_CTRL_BIT_HF_IRQ; + tmp |= ME4000_AI_CTRL_HF_IRQ; } /* Write the setup to the control register */ @@ -1009,9 +1008,9 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id) * FIFO overflow, so stop conversion * and disable all interrupts */ - tmp |= ME4000_AI_CTRL_BIT_IMMEDIATE_STOP; - tmp &= ~(ME4000_AI_CTRL_BIT_HF_IRQ | - ME4000_AI_CTRL_BIT_SC_IRQ); + tmp |= ME4000_AI_CTRL_IMMEDIATE_STOP; + tmp &= ~(ME4000_AI_CTRL_HF_IRQ | + ME4000_AI_CTRL_SC_IRQ); outl(tmp, dev->iobase + ME4000_AI_CTRL_REG); s->async->events |= COMEDI_CB_ERROR; @@ -1030,9 +1029,9 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id) * Undefined state, so stop conversion * and disable all interrupts */ - tmp |= ME4000_AI_CTRL_BIT_IMMEDIATE_STOP; - tmp &= ~(ME4000_AI_CTRL_BIT_HF_IRQ | - ME4000_AI_CTRL_BIT_SC_IRQ); + tmp |= ME4000_AI_CTRL_IMMEDIATE_STOP; + tmp &= ~(ME4000_AI_CTRL_HF_IRQ | + ME4000_AI_CTRL_SC_IRQ); outl(tmp, dev->iobase + ME4000_AI_CTRL_REG); s->async->events |= COMEDI_CB_ERROR; @@ -1050,18 +1049,18 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id) * Buffer overflow, so stop conversion * and disable all interrupts */ - tmp |= ME4000_AI_CTRL_BIT_IMMEDIATE_STOP; - tmp &= ~(ME4000_AI_CTRL_BIT_HF_IRQ | - ME4000_AI_CTRL_BIT_SC_IRQ); + tmp |= ME4000_AI_CTRL_IMMEDIATE_STOP; + tmp &= ~(ME4000_AI_CTRL_HF_IRQ | + ME4000_AI_CTRL_SC_IRQ); outl(tmp, dev->iobase + ME4000_AI_CTRL_REG); break; } } /* Work is done, so reset the interrupt */ - tmp |= ME4000_AI_CTRL_BIT_HF_IRQ_RESET; + tmp |= ME4000_AI_CTRL_HF_IRQ_RESET; outl(tmp, dev->iobase + ME4000_AI_CTRL_REG); - tmp &= ~ME4000_AI_CTRL_BIT_HF_IRQ_RESET; + tmp &= ~ME4000_AI_CTRL_HF_IRQ_RESET; outl(tmp, dev->iobase + ME4000_AI_CTRL_REG); } @@ -1074,8 +1073,8 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id) * conversion and disable all interrupts */ tmp = inl(dev->iobase + ME4000_AI_CTRL_REG); - tmp |= ME4000_AI_CTRL_BIT_IMMEDIATE_STOP; - tmp &= ~(ME4000_AI_CTRL_BIT_HF_IRQ | ME4000_AI_CTRL_BIT_SC_IRQ); + tmp |= ME4000_AI_CTRL_IMMEDIATE_STOP; + tmp &= ~(ME4000_AI_CTRL_HF_IRQ | ME4000_AI_CTRL_SC_IRQ); outl(tmp, dev->iobase + ME4000_AI_CTRL_REG); /* Poll data until fifo empty */ @@ -1090,9 +1089,9 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id) } /* Work is done, so reset the interrupt */ - tmp |= ME4000_AI_CTRL_BIT_SC_IRQ_RESET; + tmp |= ME4000_AI_CTRL_SC_IRQ_RESET; outl(tmp, dev->iobase + ME4000_AI_CTRL_REG); - tmp &= ~ME4000_AI_CTRL_BIT_SC_IRQ_RESET; + tmp &= ~ME4000_AI_CTRL_SC_IRQ_RESET; outl(tmp, dev->iobase + ME4000_AI_CTRL_REG); }