From: H Hartley Sweeten Date: Tue, 29 Apr 2014 19:59:45 +0000 (-0700) Subject: staging: comedi: addi_common.h: remove 'ui_AiDataLength' from private data X-Git-Tag: next-20140506~16^2~43 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=5d6babe36ef3f2cc8cd3a2cef2fdb8bf4c144ed4;p=karo-tx-linux.git staging: comedi: addi_common.h: remove 'ui_AiDataLength' from private data This member of the private data is a copy of the s->async->prealloc_bufsz. Use that instead. Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/addi-data/addi_common.h b/drivers/staging/comedi/drivers/addi-data/addi_common.h index b54819bbb10b..a2208e7a3605 100644 --- a/drivers/staging/comedi/drivers/addi-data/addi_common.h +++ b/drivers/staging/comedi/drivers/addi-data/addi_common.h @@ -123,7 +123,6 @@ struct addi_private { unsigned int ui_AiNbrofChannels; /* how many channels is measured */ unsigned int ui_AiChannelList[32]; /* actual chanlist */ unsigned int ui_AiReadData[32]; - unsigned int ui_AiDataLength; unsigned int ui_AiNbrofScans; /* number of scans to do */ unsigned short us_UseDma; /* To use Dma or not */ unsigned char b_DmaDoubleBuffer; /* we can use double buffering */ diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c index 8f6f1522536e..cd8e9335aa6e 100644 --- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c +++ b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c @@ -1152,10 +1152,10 @@ static int apci3120_cyclic_ai(int mode, dmalen1 = 4; } } else { /* isn't output buff smaller that our DMA buff? */ - if (dmalen0 > (devpriv->ui_AiDataLength)) - dmalen0 = devpriv->ui_AiDataLength; - if (dmalen1 > (devpriv->ui_AiDataLength)) - dmalen1 = devpriv->ui_AiDataLength; + if (dmalen0 > s->async->prealloc_bufsz) + dmalen0 = s->async->prealloc_bufsz; + if (dmalen1 > s->async->prealloc_bufsz) + dmalen1 = s->async->prealloc_bufsz; } devpriv->ui_DmaBufferUsesize[0] = dmalen0; devpriv->ui_DmaBufferUsesize[1] = dmalen1; @@ -1339,9 +1339,6 @@ static int apci3120_ai_cmd(struct comedi_device *dev, /* loading private structure with cmd structure inputs */ devpriv->ui_AiNbrofChannels = cmd->chanlist_len; - /* UPDATE-0.7.57->0.7.68devpriv->ui_AiDataLength=s->async->data_len; */ - devpriv->ui_AiDataLength = s->async->prealloc_bufsz; - if (cmd->stop_src == TRIG_COUNT) devpriv->ui_AiNbrofScans = cmd->stop_arg; else