X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=drivers%2Fstaging%2Fcomedi%2Fdrivers%2Fni_mio_cs.c;h=ae82813070bd6b6f372674903a177fae2f8cc1f8;hb=ef7994fa2aecd8d1fb0d75034caa050ff908d26a;hp=de421486b7585b3e562190fd501b824d8f877fe3;hpb=ef42c58a5b4b8060a3931aab36bf2b4f81b44afc;p=karo-tx-linux.git diff --git a/drivers/staging/comedi/drivers/ni_mio_cs.c b/drivers/staging/comedi/drivers/ni_mio_cs.c index de421486b758..ae82813070bd 100644 --- a/drivers/staging/comedi/drivers/ni_mio_cs.c +++ b/drivers/staging/comedi/drivers/ni_mio_cs.c @@ -56,8 +56,6 @@ See the notes in the ni_atmio.o driver. #define NI_SIZE 0x20 -#define MAX_N_CALDACS 32 - static const struct ni_board_struct ni_boards[] = { { .device_id = 0x010d, @@ -143,60 +141,6 @@ static const struct ni_board_struct ni_boards[] = { #define IRQ_POLARITY 1 -struct ni_private { - - struct pcmcia_device *link; - -NI_PRIVATE_COMMON}; - -/* How we access registers */ - -#define ni_writel(a, b) (outl((a), (b)+dev->iobase)) -#define ni_readl(a) (inl((a)+dev->iobase)) -#define ni_writew(a, b) (outw((a), (b)+dev->iobase)) -#define ni_readw(a) (inw((a)+dev->iobase)) -#define ni_writeb(a, b) (outb((a), (b)+dev->iobase)) -#define ni_readb(a) (inb((a)+dev->iobase)) - -/* How we access windowed registers */ - -/* We automatically take advantage of STC registers that can be - * read/written directly in the I/O space of the board. The - * DAQCard devices map the low 8 STC registers to iobase+addr*2. */ - -static void mio_cs_win_out(struct comedi_device *dev, uint16_t data, int addr) -{ - struct ni_private *devpriv = dev->private; - unsigned long flags; - - spin_lock_irqsave(&devpriv->window_lock, flags); - if (addr < 8) { - ni_writew(data, addr * 2); - } else { - ni_writew(addr, Window_Address); - ni_writew(data, Window_Data); - } - spin_unlock_irqrestore(&devpriv->window_lock, flags); -} - -static uint16_t mio_cs_win_in(struct comedi_device *dev, int addr) -{ - struct ni_private *devpriv = dev->private; - unsigned long flags; - uint16_t ret; - - spin_lock_irqsave(&devpriv->window_lock, flags); - if (addr < 8) { - ret = ni_readw(addr * 2); - } else { - ni_writew(addr, Window_Address); - ret = ni_readw(Window_Data); - } - spin_unlock_irqrestore(&devpriv->window_lock, flags); - - return ret; -} - #include "ni_mio_common.c" static const void *ni_getboardtype(struct comedi_device *dev, @@ -260,10 +204,6 @@ static int mio_cs_auto_attach(struct comedi_device *dev, return ret; devpriv = dev->private; - devpriv->stc_writew = mio_cs_win_out; - devpriv->stc_readw = mio_cs_win_in; - devpriv->stc_writel = win_out2; - devpriv->stc_readl = win_in2; return ni_E_init(dev); }