Commit 23d240d6 authored by Tero Kristo's avatar Tero Kristo

ARM: OMAP2+: id: cache omap_type value

There is no need to read the register with every invocation of the function,
as the value is constant. Thus, cache the value in a static variable.
Signed-off-by: default avatarTero Kristo <t-kristo@ti.com>
parent ae0f6798
...@@ -52,7 +52,10 @@ EXPORT_SYMBOL(omap_rev); ...@@ -52,7 +52,10 @@ EXPORT_SYMBOL(omap_rev);
int omap_type(void) int omap_type(void)
{ {
u32 val = 0; static u32 val = OMAP2_DEVICETYPE_MASK;
if (val < OMAP2_DEVICETYPE_MASK)
return val;
if (cpu_is_omap24xx()) { if (cpu_is_omap24xx()) {
val = omap_ctrl_readl(OMAP24XX_CONTROL_STATUS); val = omap_ctrl_readl(OMAP24XX_CONTROL_STATUS);
......
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