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bcma: implement disabling PLLs 

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki 2013-02-26 10:02:23 +01:00 committed by John W. Linville
parent 93ecbd64ef
commit c722839cc8
1 changed files with 7 additions and 1 deletions
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8
drivers/bcma/core.c
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@ -104,7 +104,13 @@ void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status, bool on)
if (i)
bcma_err(core->bus, "PLL enable timeout\n");
} else {
bcma_warn(core->bus, "Disabling PLL not supported yet!\n");
/*
* Mask the PLL but don't wait for it to be disabled. PLL may be
* shared between cores and will be still up if there is another
* core using it.
*/
bcma_mask32(core, BCMA_CLKCTLST, ~req);
bcma_read32(core, BCMA_CLKCTLST);
}
}
EXPORT_SYMBOL_GPL(bcma_core_pll_ctl);