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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org,
	Michael Hernandez <michael.hernandez@cavium.com>,
	Huacai Chen <chenhc@lemote.com>,
	Himanshu Madhani <hmadhani@marvell.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>
Subject: [PATCH 4.14 61/65] scsi: qla2xxx: Fix qla2x00_request_irqs() for MSI
Date: Wed, 22 Jan 2020 10:29:46 +0100	[thread overview]
Message-ID: <20200122092800.658372944@linuxfoundation.org> (raw)
In-Reply-To: <20200122092750.976732974@linuxfoundation.org>

From: Huacai Chen <chenhc@lemote.com>

commit 45dc8f2d9c94ed74a5e31e63e9136a19a7e16081 upstream.

Commit 4fa183455988 ("scsi: qla2xxx: Utilize pci_alloc_irq_vectors/
pci_free_irq_vectors calls.") use pci_alloc_irq_vectors() to replace
pci_enable_msi() but it didn't handle the return value correctly. This bug
make qla2x00 always fail to setup MSI if MSI-X fail, so fix it.

BTW, improve the log message of return value in qla2x00_request_irqs() to
avoid confusion.

Fixes: 4fa183455988 ("scsi: qla2xxx: Utilize pci_alloc_irq_vectors/pci_free_irq_vectors calls.")
Cc: Michael Hernandez <michael.hernandez@cavium.com>
Link: https://lore.kernel.org/r/1574314847-14280-1-git-send-email-chenhc@lemote.com
Signed-off-by: Huacai Chen <chenhc@lemote.com>
Acked-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/scsi/qla2xxx/qla_isr.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -3519,7 +3519,7 @@ qla2x00_request_irqs(struct qla_hw_data
 skip_msix:
 
 	ql_log(ql_log_info, vha, 0x0037,
-	    "Falling back-to MSI mode -%d.\n", ret);
+	    "Falling back-to MSI mode -- ret=%d.\n", ret);
 
 	if (!IS_QLA24XX(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha) &&
 	    !IS_QLA8001(ha) && !IS_P3P_TYPE(ha) && !IS_QLAFX00(ha) &&
@@ -3527,13 +3527,13 @@ skip_msix:
 		goto skip_msi;
 
 	ret = pci_alloc_irq_vectors(ha->pdev, 1, 1, PCI_IRQ_MSI);
-	if (!ret) {
+	if (ret > 0) {
 		ql_dbg(ql_dbg_init, vha, 0x0038,
 		    "MSI: Enabled.\n");
 		ha->flags.msi_enabled = 1;
 	} else
 		ql_log(ql_log_warn, vha, 0x0039,
-		    "Falling back-to INTa mode -- %d.\n", ret);
+		    "Falling back-to INTa mode -- ret=%d.\n", ret);
 skip_msi:
 
 	/* Skip INTx on ISP82xx. */



  parent reply	other threads:[~2020-01-22  9:39 UTC|newest]

Thread overview: 73+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-22  9:28 [PATCH 4.14 00/65] 4.14.167-stable review Greg Kroah-Hartman
2020-01-22  9:28 ` [PATCH 4.14 01/65] dt-bindings: reset: meson8b: fix duplicate reset IDs Greg Kroah-Hartman
2020-01-22  9:28 ` [PATCH 4.14 02/65] clk: Dont try to enable critical clocks if prepare failed Greg Kroah-Hartman
2020-01-22  9:28 ` [PATCH 4.14 03/65] ASoC: msm8916-wcd-analog: Fix selected events for MIC BIAS External1 Greg Kroah-Hartman
2020-01-22  9:28 ` [PATCH 4.14 04/65] ALSA: seq: Fix racy access for queue timer in proc read Greg Kroah-Hartman
2020-01-22  9:28 ` [PATCH 4.14 05/65] Fix built-in early-load Intel microcode alignment Greg Kroah-Hartman
2020-01-22  9:28 ` [PATCH 4.14 06/65] block: fix an integer overflow in logical block size Greg Kroah-Hartman
2020-01-22  9:28 ` [PATCH 4.14 07/65] ARM: dts: am571x-idk: Fix gpios property to have the correct gpio number Greg Kroah-Hartman
2020-01-22  9:28 ` [PATCH 4.14 08/65] iio: buffer: align the size of scan bytes to size of the largest element Greg Kroah-Hartman
2020-01-22  9:28 ` [PATCH 4.14 09/65] USB: serial: simple: Add Motorola Solutions TETRA MTP3xxx and MTP85xx Greg Kroah-Hartman
2020-01-22  9:28 ` [PATCH 4.14 10/65] USB: serial: option: Add support for Quectel RM500Q Greg Kroah-Hartman
2020-01-22  9:28 ` [PATCH 4.14 11/65] USB: serial: opticon: fix control-message timeouts Greg Kroah-Hartman
2020-01-22  9:28 ` [PATCH 4.14 12/65] USB: serial: option: add support for Quectel RM500Q in QDL mode Greg Kroah-Hartman
2020-01-22  9:28 ` [PATCH 4.14 13/65] USB: serial: suppress driver bind attributes Greg Kroah-Hartman
2020-01-22  9:28 ` [PATCH 4.14 14/65] USB: serial: ch341: handle unbound port at reset_resume Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 15/65] USB: serial: io_edgeport: add missing active-port sanity check Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 16/65] USB: serial: keyspan: handle unbound ports Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 17/65] USB: serial: quatech2: " Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 18/65] scsi: fnic: fix invalid stack access Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 19/65] scsi: mptfusion: Fix double fetch bug in ioctl Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 20/65] ptrace: reintroduce usage of subjective credentials in ptrace_has_cap() Greg Kroah-Hartman
2020-01-23 23:01   ` Guenter Roeck
2020-01-24  7:38     ` Greg Kroah-Hartman
2020-04-20 14:15       ` Ben Hutchings
2020-01-22  9:29 ` [PATCH 4.14 21/65] usb: core: hub: Improved device recognition on remote wakeup Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 22/65] x86/resctrl: Fix an imbalance in domain_remove_cpu() Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 23/65] x86/efistub: Disable paging at mixed mode entry Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 24/65] perf hists: Fix variable names inconsistency in hists__for_each() macro Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 25/65] perf report: Fix incorrectly added dimensions as switch perf data file Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 26/65] mm/shmem.c: thp, shmem: fix conflict of above-47bit hint address and PMD alignment Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 27/65] btrfs: fix memory leak in qgroup accounting Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 28/65] mm/page-writeback.c: avoid potential division by zero in wb_min_max_ratio() Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 29/65] net: stmmac: 16KB buffer must be 16 byte aligned Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 30/65] net: stmmac: Enable 16KB buffer size Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 31/65] USB: serial: io_edgeport: use irqsave() in USBs complete callback Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 32/65] USB: serial: io_edgeport: handle unbound ports on URB completion Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 33/65] mm/huge_memory.c: make __thp_get_unmapped_area static Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 34/65] mm/huge_memory.c: thp: fix conflict of above-47bit hint address and PMD alignment Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 35/65] arm64: dts: agilex/stratix10: fix pmu interrupt numbers Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 36/65] cfg80211: fix page refcount issue in A-MSDU decap Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 37/65] netfilter: fix a use-after-free in mtype_destroy() Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 38/65] netfilter: arp_tables: init netns pointer in xt_tgdtor_param struct Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 39/65] NFC: pn533: fix bulk-message timeout Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 40/65] batman-adv: Fix DAT candidate selection on little endian systems Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 41/65] macvlan: use skb_reset_mac_header() in macvlan_queue_xmit() Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 42/65] hv_netvsc: Fix memory leak when removing rndis device Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 43/65] net: dsa: tag_qca: fix doubled Tx statistics Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 44/65] net: hns: fix soft lockup when there is not enough memory Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 45/65] net: usb: lan78xx: limit size of local TSO packets Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 46/65] net/wan/fsl_ucc_hdlc: fix out of bounds write on array utdm_info Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 47/65] ptp: free ptp device pin descriptors properly Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 48/65] r8152: add missing endpoint sanity check Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 49/65] tcp: fix marked lost packets not being retransmitted Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 50/65] xen/blkfront: Adjust indentation in xlvbd_alloc_gendisk Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 51/65] cw1200: Fix a signedness bug in cw1200_load_firmware() Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 52/65] arm64: dts: meson-gxl-s905x-khadas-vim: fix gpio-keys-polled node Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 53/65] cfg80211: check for set_wiphy_params Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 54/65] tick/sched: Annotate lockless access to last_jiffies_update Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 55/65] Revert "arm64: dts: juno: add dma-ranges property" Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 56/65] reiserfs: fix handling of -EOPNOTSUPP in reiserfs_for_each_xattr Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 57/65] scsi: esas2r: unlock on error in esas2r_nvram_read_direct() Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 58/65] scsi: qla4xxx: fix double free bug Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 59/65] scsi: bnx2i: fix potential use after free Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 60/65] scsi: target: core: Fix a pr_debug() argument Greg Kroah-Hartman
2020-01-22  9:29 ` Greg Kroah-Hartman [this message]
2020-01-22  9:29 ` [PATCH 4.14 62/65] scsi: qla2xxx: fix rports not being mark as lost in sync fabric scan Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 63/65] scsi: core: scsi_trace: Use get_unaligned_be*() Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 64/65] perf probe: Fix wrong address verification Greg Kroah-Hartman
2020-01-22  9:29 ` [PATCH 4.14 65/65] regulator: ab8500: Remove SYSCLKREQ from enum ab8505_regulator_id Greg Kroah-Hartman
2020-01-22 14:39 ` [PATCH 4.14 00/65] 4.14.167-stable review Naresh Kamboju
2020-01-22 14:58 ` Jon Hunter
2020-01-22 19:00 ` Guenter Roeck
2020-01-22 20:53 ` shuah

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