linux_dsm_epyc7002/drivers/pnp
Dan Williams 92b19ff50e cleanup IORESOURCE_CACHEABLE vs ioremap()
Quoting Arnd:
    I was thinking the opposite approach and basically removing all uses
    of IORESOURCE_CACHEABLE from the kernel. There are only a handful of
    them.and we can probably replace them all with hardcoded
    ioremap_cached() calls in the cases they are actually useful.

All existing usages of IORESOURCE_CACHEABLE call ioremap() instead of
ioremap_nocache() if the resource is cacheable, however ioremap() is
uncached by default. Clearly none of the existing usages care about the
cacheability. Particularly devm_ioremap_resource() never worked as
advertised since it always fell back to plain ioremap().

Clean this up as the new direction we want is to convert
ioremap_<type>() usages to memremap(..., flags).

Suggested-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2015-08-10 23:07:06 -04:00
..
isapnp isapnp: switch to fixed_size_llseek() 2013-06-29 12:57:48 +04:00
pnpacpi PNP / ACPI: use unsigned int in pnpacpi_encode_resources() 2015-05-05 22:31:22 +02:00
pnpbios pnpbios: bail out on strange errors 2015-01-25 09:17:59 -08:00
base.h PNP: Convert pnp_lock into a mutex 2015-03-18 22:39:55 +01:00
card.c PNP: Convert pnp_lock into a mutex 2015-03-18 22:39:55 +01:00
core.c PNP: Avoid leaving unregistered device objects in lists 2015-03-18 22:40:04 +01:00
driver.c PNP: Convert pnp_lock into a mutex 2015-03-18 22:39:55 +01:00
interface.c PNP: replace strnicmp with strncasecmp 2014-10-14 02:18:25 +02:00
Kconfig
Makefile
manager.c cleanup IORESOURCE_CACHEABLE vs ioremap() 2015-08-10 23:07:06 -04:00
quirks.c PNP: Don't check for overlaps with unassigned PCI BARs 2015-03-12 12:30:00 -05:00
resource.c PNP: Switch from __check_region() to __request_region() 2015-01-22 01:14:50 +01:00
support.c
system.c ACPI / PNP: Reserve ACPI resources at the fs_initcall_sync stage 2015-07-06 23:52:21 +02:00