[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20200416174309.34044-6-kdasu.kdev@gmail.com>
Date: Thu, 16 Apr 2020 13:43:06 -0400
From: Kamal Dasu <kdasu.kdev@...il.com>
To: Kamal Dasu <kdasu.kdev@...il.com>,
bcm-kernel-feedback-list@...adcom.com,
Mark Brown <broonie@...nel.org>
Cc: linux-spi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [Patch 6/9] spi: bcm-qspi: Make PM suspend/resume work with SCMI clock management
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@...il.com>
---
drivers/spi/spi-bcm-qspi.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c
index e00208801c8b..a3936ae5a860 100644
--- a/drivers/spi/spi-bcm-qspi.c
+++ b/drivers/spi/spi-bcm-qspi.c
@@ -1455,7 +1455,7 @@ 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;
@@ -1473,7 +1473,7 @@ 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);
--
2.17.1
Powered by blists - more mailing lists