From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/spi/spi-zynqmp-gqspi.c | 24 +++++++++++++++++++-----
1 files changed, 19 insertions(+), 5 deletions(-)
diff --git a/kernel/drivers/spi/spi-zynqmp-gqspi.c b/kernel/drivers/spi/spi-zynqmp-gqspi.c
index 3d3ac48..12d9c5d 100644
--- a/kernel/drivers/spi/spi-zynqmp-gqspi.c
+++ b/kernel/drivers/spi/spi-zynqmp-gqspi.c
@@ -1147,11 +1147,16 @@
pm_runtime_set_autosuspend_delay(&pdev->dev, SPI_AUTOSUSPEND_TIMEOUT);
pm_runtime_set_active(&pdev->dev);
pm_runtime_enable(&pdev->dev);
+
+ ret = pm_runtime_get_sync(&pdev->dev);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Failed to pm_runtime_get_sync: %d\n", ret);
+ goto clk_dis_all;
+ }
+
/* QSPI controller initializations */
zynqmp_qspi_init_hw(xqspi);
- pm_runtime_mark_last_busy(&pdev->dev);
- pm_runtime_put_autosuspend(&pdev->dev);
xqspi->irq = platform_get_irq(pdev, 0);
if (xqspi->irq <= 0) {
ret = -ENXIO;
@@ -1178,6 +1183,7 @@
ctlr->mode_bits = SPI_CPOL | SPI_CPHA | SPI_RX_DUAL | SPI_RX_QUAD |
SPI_TX_DUAL | SPI_TX_QUAD;
ctlr->dev.of_node = np;
+ ctlr->auto_runtime_pm = true;
ret = devm_spi_register_controller(&pdev->dev, ctlr);
if (ret) {
@@ -1185,11 +1191,15 @@
goto clk_dis_all;
}
+ pm_runtime_mark_last_busy(&pdev->dev);
+ pm_runtime_put_autosuspend(&pdev->dev);
+
return 0;
clk_dis_all:
- pm_runtime_set_suspended(&pdev->dev);
pm_runtime_disable(&pdev->dev);
+ pm_runtime_put_noidle(&pdev->dev);
+ pm_runtime_set_suspended(&pdev->dev);
clk_disable_unprepare(xqspi->refclk);
clk_dis_pclk:
clk_disable_unprepare(xqspi->pclk);
@@ -1213,11 +1223,15 @@
{
struct zynqmp_qspi *xqspi = platform_get_drvdata(pdev);
+ pm_runtime_get_sync(&pdev->dev);
+
zynqmp_gqspi_write(xqspi, GQSPI_EN_OFST, 0x0);
+
+ pm_runtime_disable(&pdev->dev);
+ pm_runtime_put_noidle(&pdev->dev);
+ pm_runtime_set_suspended(&pdev->dev);
clk_disable_unprepare(xqspi->refclk);
clk_disable_unprepare(xqspi->pclk);
- pm_runtime_set_suspended(&pdev->dev);
- pm_runtime_disable(&pdev->dev);
return 0;
}
--
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