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Commit 5b47f3cb authored by Samuel Iglesias Gonsálvez's avatar Samuel Iglesias Gonsálvez Committed by Greg Kroah-Hartman
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Staging: ipack/bridges/tpci200: use ioremap_nocache instead of ioremap 



The CPU might write-combine and/or cache memory access.  Something that for
most modules is not desired.

Signed-off-by: default avatarSamuel Iglesias Gonsálvez <siglesias@igalia.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f45651f9

drivers/staging/ipack/bridges/tpci200.c

+4 −4
Original line number Diff line number Diff line
@@ -390,15 +390,15 @@ static int tpci200_register(struct tpci200_board *tpci200) 


	/* Map internal tpci200 driver user space */

	tpci200->info->interface_regs =

		ioremap(pci_resource_start(tpci200->info->pdev,

		ioremap_nocache(pci_resource_start(tpci200->info->pdev,

					   TPCI200_IP_INTERFACE_BAR),

			TPCI200_IFACE_SIZE);

	tpci200->info->ioidint_space =

		ioremap(pci_resource_start(tpci200->info->pdev,

		ioremap_nocache(pci_resource_start(tpci200->info->pdev,

					   TPCI200_IO_ID_INT_SPACES_BAR),

			TPCI200_IOIDINT_SIZE);

	tpci200->info->mem8_space =

		ioremap(pci_resource_start(tpci200->info->pdev,

		ioremap_nocache(pci_resource_start(tpci200->info->pdev,

					   TPCI200_MEM8_SPACE_BAR),

			TPCI200_MEM8_SIZE);
@@ -677,7 +677,7 @@ static int tpci200_slot_map_space(struct ipack_device *dev, 


	virt_addr_space->size = size_to_map;

	virt_addr_space->address =

		ioremap((unsigned long)phys_address, size_to_map);

		ioremap_nocache((unsigned long)phys_address, size_to_map);



out_unlock:

	mutex_unlock(&tpci200->mutex);