Commit 69e82463 authored by Maciej W. Rozycki's avatar Maciej W. Rozycki Committed by Greg Kroah-Hartman
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parport_pc: Add a mode mask field for PCI devices 



Add a mode mask field for PCI devices and use `__parport_pc_probe_port'
in place of `parport_pc_probe_port' to apply it.

Signed-off-by: default avatarMaciej W. Rozycki <macro@orcam.me.uk>
Signed-off-by: default avatarSudip Mukherjee <sudipm.mukherjee@gmail.com>
Link: https://lore.kernel.org/r/20230108215656.6433-4-sudipm.mukherjee@gmail.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 6640727f

drivers/parport/parport_pc.c

+7 −3
Original line number Diff line number Diff line
@@ -2659,6 +2659,9 @@ static struct parport_pc_pci { 
		/* -1 if not there, >6 for offset-method (max BAR is 6) */

	} addr[4];



	/* Bit field of parport modes to exclude. */

	unsigned int mode_mask;



	/* If set, this is called immediately after pci_enable_device.

	 * If it returns non-zero, no probing will take place and the

	 * ports will not be used. */
@@ -2862,9 +2865,10 @@ static int parport_pc_pci_probe(struct pci_dev *dev, 
			       id->vendor, id->device, io_lo, io_hi, irq);

		}

		data->ports[count] =

			parport_pc_probe_port(io_lo, io_hi, irq,

			__parport_pc_probe_port(io_lo, io_hi, irq,

						PARPORT_DMA_NONE, &dev->dev,

					       IRQF_SHARED);

						IRQF_SHARED,

						cards[i].mode_mask, 0);

		if (data->ports[count])

			count++;

	}