The patch titled
Subject: rtc-rk808-fix-the-rtc-time-reading-issue-fix
has been added to the -mm tree. Its filename is
rtc-rk808-fix-the-rtc-time-reading-issue-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/rtc-rk808-fix-the-rtc-time-reading-issue-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/rtc-rk808-fix-the-rtc-time-reading-issue-fix.patch
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------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: rtc-rk808-fix-the-rtc-time-reading-issue-fix
tweak comment per review discussion
Cc: Alessandro Zummo <a.zummo@xxxxxxxxxxxx>
Cc: Chris Zhong <zyw@xxxxxxxxxxxxxx>
Cc: Doug Anderson <dianders@xxxxxxxxxxxx>
Cc: Heiko Stübner <heiko@xxxxxxxxx>
Cc: Sonny Rao <sonnyrao@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/rtc/rtc-rk808.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff -puN drivers/rtc/rtc-rk808.c~rtc-rk808-fix-the-rtc-time-reading-issue-fix drivers/rtc/rtc-rk808.c
--- a/drivers/rtc/rtc-rk808.c~rtc-rk808-fix-the-rtc-time-reading-issue-fix
+++ a/drivers/rtc/rtc-rk808.c
@@ -73,10 +73,11 @@ static int rk808_rtc_readtime(struct dev
return ret;
}
- /* After we set the GET_TIME bit, the rtc time couldn't be read
- * immediately, we should wait up to 31.25 us, about one cycle of
+ /*
+ * After we set the GET_TIME bit, the rtc time can't be read
+ * immediately. So we should wait up to 31.25 us, about one cycle of
* 32khz. If we clear the GET_TIME bit here, the time of i2c transfer
- * certainly more than 31.25us.
+ * certainly more than 31.25us: 16 * 2.5us at 400kHz bus frequency.
*/
ret = regmap_update_bits(rk808->regmap, RK808_RTC_CTRL_REG,
BIT_RTC_CTRL_REG_RTC_GET_TIME,
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
i-need-old-gcc.patch
arch-alpha-kernel-systblss-remove-debug-check.patch
fanotify-dont-recalculate-a-marks-mask-if-only-the-ignored-mask-changed-checkpatch-fixes.patch
fanotify-dont-set-fan_ondir-implicitly-on-a-marks-ignored-mask-checkpatch-fixes.patch
input-route-kbd-leds-through-the-generic-leds-layer.patch
o2dlm-fix-null-pointer-dereference-in-o2dlm_blocking_ast_wrapper.patch
ocfs2-add-functions-to-add-and-remove-inode-in-orphan-dir.patch
mm.patch
mm-fix-xip-fault-vs-truncate-race-fix.patch
mm-fix-xip-fault-vs-truncate-race-fix-fix.patch
mm-allow-page-fault-handlers-to-perform-the-cow-fix.patch
mm-allow-page-fault-handlers-to-perform-the-cow-fix-fix.patch
daxext2-replace-the-xip-page-fault-handler-with-the-dax-page-fault-handler-fix.patch
daxext2-replace-the-xip-page-fault-handler-with-the-dax-page-fault-handler-fix-2.patch
dax-add-dax_zero_page_range-fix.patch
mm-replace-remap_file_pages-syscall-with-emulation.patch
mm-page_allocc-__alloc_pages_nodemask-dont-alter-arg-gfp_mask.patch
mm-memcontrol-default-hierarchy-interface-for-memory-checkpatch-fixes.patch
mm-memcontrol-fold-move_anon-and-move_file-fix.patch
fs-shrinker-always-scan-at-least-one-object-of-each-type-fix.patch
x86-add-pmd_-for-thp-fix.patch
sparc-add-pmd_-for-thp-fix.patch
do_shared_fault-check-that-mmap_sem-is-held.patch
task_mmu-add-user-space-support-for-resetting-mm-hiwater_rss-peak-rss.patch
lib-bitmap-update-bitmap_onto-to-unsigned-checkpatch-fixes.patch
lib-bitmap-change-parameters-of-bitmap_fold-to-unsigned-fix.patch
hexdump-makes-it-return-amount-of-bytes-placed-in-buffer-fix.patch
rtc-rk808-fix-the-rtc-time-reading-issue-fix.patch
fs-befs-linuxvfsc-remove-unnecessary-casting-fix.patch
linux-next.patch
drivers-gpio-gpio-zevioc-fix-build.patch
journal_add_journal_head-debug.patch
journal_add_journal_head-debug-fix.patch
kernel-forkc-export-kernel_thread-to-modules.patch
mutex-subsystem-synchro-test-module.patch
slab-leaks3-default-y.patch
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