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Commit 6d5f2ea7 authored by Lino Sanfilippo's avatar Lino Sanfilippo Committed by Greg Kroah-Hartman
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staging: slicoss: ensure mapping of io-memory is uncached 



Writes to registers should be done uncached for various reasons. Ensure
this by replacing ioremap() with ioremap_nocache().

Signed-off-by: default avatarLino Sanfilippo <LinoSanfilippo@gmx.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent da169754

drivers/staging/slicoss/slicoss.c

+1 −1
Original line number Diff line number Diff line
@@ -3136,7 +3136,7 @@ static int slic_entry_probe(struct pci_dev *pcidev, 
	mmio_start = pci_resource_start(pcidev, 0);

	mmio_len = pci_resource_len(pcidev, 0);



	memmapped_ioaddr = ioremap(mmio_start, mmio_len);

	memmapped_ioaddr = ioremap_nocache(mmio_start, mmio_len);

	if (!memmapped_ioaddr) {

		dev_err(&pcidev->dev, "cannot remap MMIO region %lx @ %lx\n",

			mmio_len, mmio_start);