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authorTom Rini <trini@konsulko.com>2022-04-13 08:00:11 -0400
committerTom Rini <trini@konsulko.com>2022-04-13 08:00:11 -0400
commit2ddf84679df65ba156782ceb75b44696f2cbb3e6 (patch)
tree7a736235da332086c458da9c20bd88cb1ce45a8e /include/linux
parentb2a22b2c9f07e4c78108feb3bc16e18ebd88388a (diff)
parenta1c711046b0d5478a702b27c6773ea6231eba057 (diff)
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Merge tag 'u-boot-imx-20220413' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx
u-boot-imx-20220413 i.MX patches for 2022.07 CI: https://source.denx.de/u-boot/custodians/u-boot-imx/-/pipelines/11710
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/iopoll.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/include/linux/iopoll.h b/include/linux/iopoll.h
index 30cdea0..0ee2bdd 100644
--- a/include/linux/iopoll.h
+++ b/include/linux/iopoll.h
@@ -14,11 +14,11 @@
/**
* read_poll_timeout - Periodically poll an address until a condition is met or a timeout occurs
* @op: accessor function (takes @addr as its only argument)
- * @addr: Address to poll
* @val: Variable to read the value into
* @cond: Break condition (usually involving @val)
* @sleep_us: Maximum time to sleep in us
* @timeout_us: Timeout in us, 0 means never timeout
+ * @args: arguments for @op poll
*
* Returns 0 on success and -ETIMEDOUT upon a timeout. In either
* case, the last read value at @addr is stored in @val.
@@ -26,15 +26,15 @@
* When available, you'll probably want to use one of the specialized
* macros defined below rather than this macro directly.
*/
-#define read_poll_timeout(op, addr, val, cond, sleep_us, timeout_us) \
+#define read_poll_timeout(op, val, cond, sleep_us, timeout_us, args...) \
({ \
unsigned long timeout = timer_get_us() + timeout_us; \
for (;;) { \
- (val) = op(addr); \
+ (val) = op(args); \
if (cond) \
break; \
if (timeout_us && time_after(timer_get_us(), timeout)) { \
- (val) = op(addr); \
+ (val) = op(args); \
break; \
} \
if (sleep_us) \
@@ -44,13 +44,13 @@
})
#define readx_poll_sleep_timeout(op, addr, val, cond, sleep_us, timeout_us) \
- read_poll_timeout(op, addr, val, cond, sleep_us, timeout_us)
+ read_poll_timeout(op, val, cond, sleep_us, timeout_us, addr)
#define readl_poll_sleep_timeout(addr, val, cond, sleep_us, timeout_us) \
readx_poll_sleep_timeout(readl, addr, val, cond, sleep_us, timeout_us)
#define readx_poll_timeout(op, addr, val, cond, timeout_us) \
- read_poll_timeout(op, addr, val, cond, false, timeout_us)
+ read_poll_timeout(op, val, cond, false, timeout_us, addr)
#define readb_poll_timeout(addr, val, cond, timeout_us) \
readx_poll_timeout(readb, addr, val, cond, timeout_us)