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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-23 08:18:33 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-23 08:18:33 -0700
commit309e1e4240636f3a9704d77a164a08e1f5a81fea (patch)
treec8d7cc16b6cc07dd421b1a6f5b3153345043753d /drivers/mfd/wm8350-core.c
parent724bdd097e4d47b6ad963db5d92258ab5c485e05 (diff)
parent7cf5244ce4a0ab3f043f2e9593e07516b0df5715 (diff)
Merge branch 'for-next' of git://git.o-hand.com/linux-mfd
* 'for-next' of git://git.o-hand.com/linux-mfd: mfd: check for platform_get_irq() return value in sm501 mfd: use pci_ioremap_bar() in sm501 mfd: Don't store volatile bits in WM8350 register cache mfd: don't export wm3850 static functions mfd: twl4030-gpio driver mfd: rtc-twl4030 driver mfd: twl4030 IRQ handling update
Diffstat (limited to 'drivers/mfd/wm8350-core.c')
-rw-r--r--drivers/mfd/wm8350-core.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/mfd/wm8350-core.c b/drivers/mfd/wm8350-core.c
index bf87f675e7f..0d47fb9e4b3 100644
--- a/drivers/mfd/wm8350-core.c
+++ b/drivers/mfd/wm8350-core.c
@@ -183,6 +183,9 @@ static int wm8350_write(struct wm8350 *wm8350, u8 reg, int num_regs, u16 *src)
(wm8350->reg_cache[i] & ~wm8350_reg_io_map[i].writable)
| src[i - reg];
+ /* Don't store volatile bits */
+ wm8350->reg_cache[i] &= ~wm8350_reg_io_map[i].vol;
+
src[i - reg] = cpu_to_be16(src[i - reg]);
}
@@ -1120,6 +1123,7 @@ static int wm8350_create_cache(struct wm8350 *wm8350, int mode)
}
value = be16_to_cpu(value);
value &= wm8350_reg_io_map[i].readable;
+ value &= ~wm8350_reg_io_map[i].vol;
wm8350->reg_cache[i] = value;
} else
wm8350->reg_cache[i] = reg_map[i];
@@ -1128,7 +1132,6 @@ static int wm8350_create_cache(struct wm8350 *wm8350, int mode)
out:
return ret;
}
-EXPORT_SYMBOL_GPL(wm8350_create_cache);
/*
* Register a client device. This is non-fatal since there is no need to