linux-kernel - [PATCH] PCI: endpoint: Don't stop EP controller by EP function

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Date:   Wed, 22 Jun 2022 13:09:24 +0900
From:   Shunsuke Mie <mie@...l.co.jp>
To:     Kishon Vijay Abraham I <kishon@...com>
Cc:     Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Krzysztof Wilczyński  <kw@...ux.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Hou Zhiqiang <Zhiqiang.Hou@....com>,
        Li Chen <lchen@...arella.com>, Shunsuke Mie <mie@...l.co.jp>,
        linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] PCI: endpoint: Don't stop EP controller by EP function

For multi-function endpoint device, an ep function shouldn't stop EP
controller. Nomally the controller is stopped via configfs.

Fixes: 349e7a85b25f ("PCI: endpoint: functions: Add an EP function to test PCI")
Signed-off-by: Shunsuke Mie <mie@...l.co.jp>
---
 drivers/pci/endpoint/functions/pci-epf-test.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
index 5b833f00e980..a5ed779b0a51 100644
--- a/drivers/pci/endpoint/functions/pci-epf-test.c
+++ b/drivers/pci/endpoint/functions/pci-epf-test.c
@@ -627,7 +627,6 @@ static void pci_epf_test_unbind(struct pci_epf *epf)
 
 	cancel_delayed_work(&epf_test->cmd_handler);
 	pci_epf_test_clean_dma_chan(epf_test);
-	pci_epc_stop(epc);
 	for (bar = 0; bar < PCI_STD_NUM_BARS; bar++) {
 		epf_bar = &epf->bar[bar];
 
-- 
2.17.1