On Thu, Mar 01, 2012 at 05:10:51PM +0800, Ying-Chun Liu (PaulLiu) wrote:
> + spin_lock(&adata->reglock);
> + val = readl(adata->ioreg + addr);
> + spin_unlock(&adata->reglock);
Do you really need to take a lock for a single read operation from a
memory mapped register? I'd expect thi
From: "Ying-Chun Liu (PaulLiu)"
Anatop is a mfd chip embedded in Freescale i.MX6Q SoC.
Anatop provides regulators and thermal.
This driver handles the address space and the operation of the mfd device.
Signed-off-by: Ying-Chun Liu (PaulLiu)
Cc: Samuel Ortiz
Cc: Mark Brown
Cc: Shawn Guo
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