From f4c772f0c3d6477ab18af8bd8ac239049a1af6a5 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Fri, 7 Sep 2012 17:46:51 -0700 Subject: [PATCH] staging: comedi: me4000: store the pci_dev in the comedi_device Use the hw_dev pointer in the comedi_device struct to hold the pci_dev instead of carrying it in the private data. Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/me4000.c | 13 ++++++------- drivers/staging/comedi/drivers/me4000.h | 2 -- 2 files changed, 6 insertions(+), 9 deletions(-) diff --git a/drivers/staging/comedi/drivers/me4000.c b/drivers/staging/comedi/drivers/me4000.c index 01557e2df1da..39eb7750a5e9 100644 --- a/drivers/staging/comedi/drivers/me4000.c +++ b/drivers/staging/comedi/drivers/me4000.c @@ -1778,7 +1778,6 @@ static int me4000_probe(struct comedi_device *dev, struct comedi_devconfig *it) } dev->board_ptr = me4000_boards + i; board = comedi_board(dev); - info->pci_dev_p = pci_device; goto found; } } @@ -1787,6 +1786,7 @@ static int me4000_probe(struct comedi_device *dev, struct comedi_devconfig *it) return -ENODEV; found: + comedi_set_hw_dev(dev, &pci_device->dev); dev->board_name = board->name; result = comedi_pci_enable(pci_device, dev->board_name); @@ -1944,15 +1944,14 @@ static int me4000_attach(struct comedi_device *dev, struct comedi_devconfig *it) static void me4000_detach(struct comedi_device *dev) { - struct me4000_info *info = dev->private; + struct pci_dev *pcidev = comedi_to_pci_dev(dev); - if (info) { - if (info->pci_dev_p) { + if (pcidev) { + if (dev->iobase) { reset_board(dev); - if (info->plx_regbase) - comedi_pci_disable(info->pci_dev_p); - pci_dev_put(info->pci_dev_p); + comedi_pci_disable(pcidev); } + pci_dev_put(pcidev); } } diff --git a/drivers/staging/comedi/drivers/me4000.h b/drivers/staging/comedi/drivers/me4000.h index a04c20960d5d..b6d8e3bdcb21 100644 --- a/drivers/staging/comedi/drivers/me4000.h +++ b/drivers/staging/comedi/drivers/me4000.h @@ -222,8 +222,6 @@ struct me4000_info { unsigned long timer_regbase; /* Base address of the timer circuit */ unsigned long program_regbase; /* Base address to set the program pin for the xilinx */ - struct pci_dev *pci_dev_p; /* General PCI information */ - unsigned int ao_readback[4]; }; -- 2.30.2