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> |
||
---|---|---|
.. | ||
aic94xx_dev.c | ||
aic94xx_dump.c | ||
aic94xx_dump.h | ||
aic94xx_hwi.c | ||
aic94xx_hwi.h | ||
aic94xx_init.c | ||
aic94xx_reg_def.h | ||
aic94xx_reg.c | ||
aic94xx_reg.h | ||
aic94xx_sas.h | ||
aic94xx_scb.c | ||
aic94xx_sds.c | ||
aic94xx_sds.h | ||
aic94xx_seq.c | ||
aic94xx_seq.h | ||
aic94xx_task.c | ||
aic94xx_tmf.c | ||
aic94xx.h | ||
Kconfig | ||
Makefile |