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Shengjiu Wang 9681d50a70 ASoC: wm8960: Remove bitclk relax condition in wm8960_configure_sysclk
[ Upstream commit 99067c07e8 ]

The call sequence in wm8960_configure_clocking is

   ret = wm8960_configure_sysclk();
   if (ret >= 0)
        goto configure_clock;

   ....

   ret = wm8960_configure_pll();

configure_clock:
   ...

wm8960_configure_sysclk is called before wm8960_configure_pll, as
there is bitclk relax on both functions, so wm8960_configure_sysclk
always return success, then wm8960_configure_pll() never be called.

With this case:
aplay -Dhw:0,0 -d 5 -r 48000 -f S24_LE -c 2 audio48k24b2c.wav
the required bitclk is 48000 * 24 * 2 = 2304000, bitclk got from
wm8960_configure_sysclk is 3072000, but if go to wm8960_configure_pll.
it can get correct bitclk 2304000.

So bitclk relax condition should be removed in wm8960_configure_sysclk,
then wm8960_configure_pll can be called, and there is also bitclk relax
function in wm8960_configure_pll.

Fixes: 3c01b9ee2a ("ASoC: codec: wm8960: Relax bit clock computation")
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/1614740862-30196-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-14 09:50:31 +02:00
arch MIPS: loongson64: fix bug when PAGE_SIZE > 16KB 2021-05-14 09:50:30 +02:00
block block: return -EBUSY when there are open partitions in blkdev_reread_part 2021-04-28 13:39:59 +02:00
certs certs: Fix blacklist flag type confusion 2021-03-04 11:37:59 +01:00
crypto async_xor: increase src_offs when dropping destination page 2021-05-14 09:49:59 +02:00
Documentation media: docs: Fix data organization of MEDIA_BUS_FMT_RGB101010_1X30 2021-05-14 09:50:23 +02:00
drivers pinctrl: pinctrl-single: fix pcs_pin_dbg_show() when bits_per_mux is not zero 2021-05-14 09:50:30 +02:00
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include HID: plantronics: Workaround for double volume key presses 2021-05-14 09:50:28 +02:00
init seccomp: Fix CONFIG tests for Seccomp_filters 2021-05-14 09:50:24 +02:00
ipc ipc: adjust proc_ipc_sem_dointvec definition to match prototype 2020-09-05 12:14:29 -07:00
kernel sched/debug: Fix cgroup_path[] serialization 2021-05-14 09:50:28 +02:00
lib crypto: poly1305 - fix poly1305_core_setkey() declaration 2021-05-14 09:50:13 +02:00
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mm mm: ptdump: fix build failure 2021-04-21 13:00:57 +02:00
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samples samples, bpf: Add missing munmap in xdpsock 2021-03-17 17:06:12 +01:00
scripts kasan: fix hwasan build for gcc 2021-04-28 13:40:02 +02:00
security ima: Fix the error code for restoring the PCR value 2021-05-14 09:50:30 +02:00
sound ASoC: wm8960: Remove bitclk relax condition in wm8960_configure_sysclk 2021-05-14 09:50:31 +02:00
tools libbpf: Add explicit padding to btf_dump_emit_type_decl_opts 2021-05-14 09:50:30 +02:00
usr Merge branch 'work.fdpic' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2020-08-07 13:29:39 -07:00
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Linux kernel
============

There are several guides for kernel developers and users. These guides can
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Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
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    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.