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MIPS: Cleanup CP0 PRId and CP1 FPIR register access masks

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Replace hardcoded CP0 PRId and CP1 FPIR register access masks throughout.
The change does not touch places that use shifted or partial masks.

Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5838/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Maciej W. Rozycki
2013-09-17 16:58:10 +01:00
committed by Ralf Baechle
parent b42b4f3af8
commit 8ff374b9c2
12 changed files with 77 additions and 45 deletions
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3
arch/mips/alchemy/common/usb.c
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@@ -14,6 +14,7 @@
#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/syscore_ops.h>
#include <asm/cpu.h>
#include <asm/mach-au1x00/au1000.h>
/* control register offsets */
@@ -358,7 +359,7 @@ static inline int au1200_coherency_bug(void)
{
#if defined(CONFIG_DMA_COHERENT)
/* Au1200 AB USB does not support coherent memory */
if (!(read_c0_prid() & 0xff)) {
if (!(read_c0_prid() & PRID_REV_MASK)) {
printk(KERN_INFO "Au1200 USB: this is chip revision AB !!\n");
printk(KERN_INFO "Au1200 USB: update your board or re-configure"
" the kernel\n");