7437cfa532
Instead of reading a register value everytime we need to apply a new value for it, maintain a cached copy for it. This also means we are able to skip writes that are not needed. Tested-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Ulf Hansson <ulf.hansson@stericsson.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> |
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