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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-11-14 08:11:29 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-11-14 08:11:29 +0100
commit8a0a8e1c42fdf656e7b729e9c468c2caa687adb7 (patch)
treebde58e16dd5e6912deccac7e41b9a95f05187ea6 /include/linux/regmap.h
parentbb2d387c4d90f5b400b94a0fcb5aaef31dfc0789 (diff)
parenta25f0944ba9b1d8a6813fd6f1a86f1bd59ac25a6 (diff)
downloadlinux-8a0a8e1c42fdf656e7b729e9c468c2caa687adb7.tar.gz
linux-8a0a8e1c42fdf656e7b729e9c468c2caa687adb7.tar.xz
Merge 4.9-rc5 into usb-next
We want/need the USB fixes in here as well, for testing and merge issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/regmap.h')
-rw-r--r--include/linux/regmap.h11
1 files changed, 6 insertions, 5 deletions
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 9adc7b21903d..f6673132431d 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -15,6 +15,7 @@
#include <linux/list.h>
#include <linux/rbtree.h>
+#include <linux/delay.h>
#include <linux/err.h>
#include <linux/bug.h>
#include <linux/lockdep.h>
@@ -116,22 +117,22 @@ struct reg_sequence {
#define regmap_read_poll_timeout(map, addr, val, cond, sleep_us, timeout_us) \
({ \
ktime_t timeout = ktime_add_us(ktime_get(), timeout_us); \
- int ret; \
+ int pollret; \
might_sleep_if(sleep_us); \
for (;;) { \
- ret = regmap_read((map), (addr), &(val)); \
- if (ret) \
+ pollret = regmap_read((map), (addr), &(val)); \
+ if (pollret) \
break; \
if (cond) \
break; \
if (timeout_us && ktime_compare(ktime_get(), timeout) > 0) { \
- ret = regmap_read((map), (addr), &(val)); \
+ pollret = regmap_read((map), (addr), &(val)); \
break; \
} \
if (sleep_us) \
usleep_range((sleep_us >> 2) + 1, sleep_us); \
} \
- ret ?: ((cond) ? 0 : -ETIMEDOUT); \
+ pollret ?: ((cond) ? 0 : -ETIMEDOUT); \
})
#ifdef CONFIG_REGMAP