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authorCharles Keepax <ckeepax@opensource.wolfsonmicro.com>2015-04-22 16:34:48 +0300
committerLee Jones <lee.jones@linaro.org>2015-06-22 14:25:03 +0300
commitb375e9f90ff8dc645c9d6a57f08d59f0db6aaab3 (patch)
tree18cc29201b222ca42d8437d310a61f5084941f23 /drivers/mfd/arizona-core.c
parent891ee7aa19b0b0d54609e29636dbe0b0b348c458 (diff)
downloadlinux-b375e9f90ff8dc645c9d6a57f08d59f0db6aaab3.tar.xz
mfd: arizona: Remove redundant register sync
This soft reset used to be located after the register patch had been applied, but has since moved to before the patch is applied. At the new location there is no requirement to do a register sync as no register writes will have happened yet. Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd/arizona-core.c')
-rw-r--r--drivers/mfd/arizona-core.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index 6ca6dfab50eb..aed43a549f77 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -777,8 +777,6 @@ int arizona_dev_init(struct arizona *arizona)
/* If we have a /RESET GPIO we'll already be reset */
if (!arizona->pdata.reset) {
- regcache_mark_dirty(arizona->regmap);
-
ret = regmap_write(arizona->regmap, ARIZONA_SOFTWARE_RESET, 0);
if (ret != 0) {
dev_err(dev, "Failed to reset device: %d\n", ret);
@@ -786,12 +784,6 @@ int arizona_dev_init(struct arizona *arizona)
}
msleep(1);
-
- ret = regcache_sync(arizona->regmap);
- if (ret != 0) {
- dev_err(dev, "Failed to sync device: %d\n", ret);
- goto err_reset;
- }
}
/* Ensure device startup is complete */