FAILED: patch "[PATCH] spi: zynqmp-gqspi: fix clock imbalance on probe failure" failed to apply to 4.19-stable tree
Subsystems (3)
[email protected]
maintainerThe patch below does not apply to the 4.19-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-4.19.y
git checkout FETCH_HEAD
git cherry-pick -x 1527b076ae2cb6a9c590a02725ed39399fcad1cf
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<[email protected]>' --in-reply-to '2023100421-tribute-plausible-7fed@gregkh' --subject-prefix 'PATCH 4.19.y' HEAD^..
Possible dependencies:
1527b076ae2c ("spi: zynqmp-gqspi: fix clock imbalance on probe failure") 3ffefa1d9c9e ("spi: zynqmp-gqspi: Convert to platform remove callback returning void") 58eaa7b2d07d ("spi: spi-zynqmp-gqspi: Fix runtime PM imbalance in zynqmp_qspi_probe") 1c26372e5aa9 ("spi: spi-zynqmp-gqspi: Update driver to use spi-mem framework") 91af6eb04a6b ("spi: spi-zynqmp-gqspi: Fix kernel-doc warnings") 4b42b0b49812 ("spi: spi-zynqmp-gqspi: Correct a couple of misspellings in kerneldoc") 4db8180ffe7c ("firmware: xilinx: Remove eemi ops for fpga related APIs") bc86f9c54616 ("firmware: xilinx: Remove eemi ops for aes engine") cbbbda71fe37 ("firmware: xilinx: Remove eemi ops for set_requirement") 07fb1a4619fc ("firmware: xilinx: Remove eemi ops for release_node") bf8b27ed2324 ("firmware: xilinx: Remove eemi ops for request_node") 951d0a97e41c ("firmware: xilinx: Remove eemi ops for set_suspend_mode") 9474da950d1e ("firmware: xilinx: Remove eemi ops for init_finalize") 1b413581fe26 ("firmware: xilinx: Remove eemi ops for reset_get_status") cf23ec353146 ("firmware: xilinx: Remove eemi ops for reset_assert") 426c8d85df7a ("firmware: xilinx: Use APIs instead of IOCTLs") 70c0d36462ca ("firmware: xilinx: Remove eemi ops for clock set/get parent") 7a1e10621a21 ("firmware: xilinx: Remove eemi ops for clock set/get rate") 0667a8d144bc ("firmware: xilinx: Remove eemi ops for clock_getdivider") fc9fb8fb985c ("firmware: xilinx: Remove eemi ops for clock_setdivider")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 1527b076ae2cb6a9c590a02725ed39399fcad1cf Mon Sep 17 00:00:00 2001
From: Johan Hovold <[email protected]>
Date: Thu, 22 Jun 2023 10:24:35 +0200
Subject: [PATCH] spi: zynqmp-gqspi: fix clock imbalance on probe failure
Make sure that the device is not runtime suspended before explicitly disabling the clocks on probe failure and on driver unbind to avoid a clock enable-count imbalance.
drivers/spi/spi-zynqmp-gqspi.c +8 -4
@@ -1342,9 +1342,9 @@ static int zynqmp_qspi_probe(struct platform_device *pdev)return 0 ; clk_dis_all: -pm_runtime_put_sync (&pdev->dev); -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);
@@ -1368,11 +1368,15 @@ static void zynqmp_qspi_remove(struct platform_device *pdev) {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); }MODULE_DEVICE_TABLE (of, zynqmp_qspi_of_match);