mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-08-28 03:40:04 +00:00
Code Issues Releases Wiki Activity

spi: bcm-qspi: Make PM suspend/resume work with SCMI clock management

Browse source 
SCMI only passes clk_prepare_enable() and clk_disable_unprepare(), made
changes to suspend/resume ops to use the appropriate calls so that PM
works for ARM and ARM64 platforms.

Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com>
Link: https://lore.kernel.org/r/20200420190853.45614-7-kdasu.kdev@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kamal Dasu 2020-04-20 15:08:50 -04:00 committed by Mark Brown
parent 742d595806
commit 1b7ad8c405
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
drivers/spi/spi-bcm-qspi.c
View file

@ -1411,7 +1411,7 @@ static int __maybe_unused bcm_qspi_suspend(struct device *dev)
bcm_qspi_read(qspi, BSPI, BSPI_STRAP_OVERRIDE_CTRL);
spi_master_suspend(qspi->master);
clk_disable(qspi->clk);
clk_disable_unprepare(qspi->clk);
bcm_qspi_hw_uninit(qspi);
return 0;
@ -1429,7 +1429,7 @@ static int __maybe_unused bcm_qspi_resume(struct device *dev)
qspi->soc_intc->bcm_qspi_int_set(qspi->soc_intc, MSPI_DONE,
true);
ret = clk_enable(qspi->clk);
ret = clk_prepare_enable(qspi->clk);
if (!ret)
spi_master_resume(qspi->master);