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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Christoph Hellwig <hch@lst.de>,
	Matthew Whitehead <tedheadster@gmail.com>,
	"Martin K . Petersen" <martin.petersen@oracle.com>,
	Sasha Levin <sashal@kernel.org>,
	linux-scsi@vger.kernel.org
Subject: [PATCH AUTOSEL 5.0 55/99] scsi: aic7xxx: fix EISA support
Date: Tue,  7 May 2019 01:31:49 -0400	[thread overview]
Message-ID: <20190507053235.29900-55-sashal@kernel.org> (raw)
In-Reply-To: <20190507053235.29900-1-sashal@kernel.org>

From: Christoph Hellwig <hch@lst.de>

[ Upstream commit 144ec97493af34efdb77c5aba146e9c7de8d0a06 ]

Instead of relying on the now removed NULL argument to
pci_alloc_consistent, switch to the generic DMA API, and store the struct
device so that we can pass it.

Fixes: 4167b2ad5182 ("PCI: Remove NULL device handling from PCI DMA API")
Reported-by: Matthew Whitehead <tedheadster@gmail.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Matthew Whitehead <tedheadster@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/scsi/aic7xxx/aic7770_osm.c     |  1 +
 drivers/scsi/aic7xxx/aic7xxx.h         |  1 +
 drivers/scsi/aic7xxx/aic7xxx_osm.c     | 10 ++++------
 drivers/scsi/aic7xxx/aic7xxx_osm_pci.c |  1 +
 4 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/scsi/aic7xxx/aic7770_osm.c b/drivers/scsi/aic7xxx/aic7770_osm.c
index 3d401d02c019..bdd177e3d762 100644
--- a/drivers/scsi/aic7xxx/aic7770_osm.c
+++ b/drivers/scsi/aic7xxx/aic7770_osm.c
@@ -91,6 +91,7 @@ aic7770_probe(struct device *dev)
 	ahc = ahc_alloc(&aic7xxx_driver_template, name);
 	if (ahc == NULL)
 		return (ENOMEM);
+	ahc->dev = dev;
 	error = aic7770_config(ahc, aic7770_ident_table + edev->id.driver_data,
 			       eisaBase);
 	if (error != 0) {
diff --git a/drivers/scsi/aic7xxx/aic7xxx.h b/drivers/scsi/aic7xxx/aic7xxx.h
index 5614921b4041..88b90f9806c9 100644
--- a/drivers/scsi/aic7xxx/aic7xxx.h
+++ b/drivers/scsi/aic7xxx/aic7xxx.h
@@ -943,6 +943,7 @@ struct ahc_softc {
 	 * Platform specific device information.
 	 */
 	ahc_dev_softc_t		  dev_softc;
+	struct device		  *dev;
 
 	/*
 	 * Bus specific device information.
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index 3c9c17450bb3..d5c4a0d23706 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -860,8 +860,8 @@ int
 ahc_dmamem_alloc(struct ahc_softc *ahc, bus_dma_tag_t dmat, void** vaddr,
 		 int flags, bus_dmamap_t *mapp)
 {
-	*vaddr = pci_alloc_consistent(ahc->dev_softc,
-				      dmat->maxsize, mapp);
+	/* XXX: check if we really need the GFP_ATOMIC and unwind this mess! */
+	*vaddr = dma_alloc_coherent(ahc->dev, dmat->maxsize, mapp, GFP_ATOMIC);
 	if (*vaddr == NULL)
 		return ENOMEM;
 	return 0;
@@ -871,8 +871,7 @@ void
 ahc_dmamem_free(struct ahc_softc *ahc, bus_dma_tag_t dmat,
 		void* vaddr, bus_dmamap_t map)
 {
-	pci_free_consistent(ahc->dev_softc, dmat->maxsize,
-			    vaddr, map);
+	dma_free_coherent(ahc->dev, dmat->maxsize, vaddr, map);
 }
 
 int
@@ -1123,8 +1122,7 @@ ahc_linux_register_host(struct ahc_softc *ahc, struct scsi_host_template *templa
 
 	host->transportt = ahc_linux_transport_template;
 
-	retval = scsi_add_host(host,
-			(ahc->dev_softc ? &ahc->dev_softc->dev : NULL));
+	retval = scsi_add_host(host, ahc->dev);
 	if (retval) {
 		printk(KERN_WARNING "aic7xxx: scsi_add_host failed\n");
 		scsi_host_put(host);
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
index 0fc14dac7070..717d8d1082ce 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
@@ -250,6 +250,7 @@ ahc_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		}
 	}
 	ahc->dev_softc = pci;
+	ahc->dev = &pci->dev;
 	error = ahc_pci_config(ahc, entry);
 	if (error != 0) {
 		ahc_free(ahc);
-- 
2.20.1


  parent reply	other threads:[~2019-05-07  5:34 UTC|newest]

Thread overview: 101+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-07  5:30 [PATCH AUTOSEL 5.0 01/99] iio: adc: xilinx: fix potential use-after-free on remove Sasha Levin
2019-05-07  5:30 ` [PATCH AUTOSEL 5.0 02/99] iio: adc: xilinx: fix potential use-after-free on probe Sasha Levin
2019-05-07  5:30 ` [PATCH AUTOSEL 5.0 03/99] iio: adc: xilinx: prevent touching unclocked h/w on remove Sasha Levin
2019-05-07  5:30 ` [PATCH AUTOSEL 5.0 04/99] acpi/nfit: Always dump _DSM output payload Sasha Levin
2019-05-07  5:30 ` [PATCH AUTOSEL 5.0 05/99] libnvdimm/namespace: Fix a potential NULL pointer dereference Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 06/99] HID: input: add mapping for Expose/Overview key Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 07/99] HID: input: add mapping for keyboard Brightness Up/Down/Toggle keys Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 08/99] HID: input: add mapping for "Toggle Display" key Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 09/99] libnvdimm/btt: Fix a kmemdup failure check Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 10/99] s390/dasd: Fix capacity calculation for large volumes Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 11/99] mac80211: fix unaligned access in mesh table hash function Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 12/99] mac80211: Increase MAX_MSG_LEN Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 13/99] cfg80211: Handle WMM rules in regulatory domain intersection Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 14/99] mac80211: fix memory accounting with A-MSDU aggregation Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 15/99] nl80211: Add NL80211_FLAG_CLEAR_SKB flag for other NL commands Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 16/99] libnvdimm/security: provide fix for secure-erase to use zero-key Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 17/99] Input: snvs_pwrkey - initialize necessary driver data before enabling IRQ Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 18/99] libnvdimm/pmem: fix a possible OOB access when read and write pmem Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 19/99] tools/testing/nvdimm: Retain security state after overwrite Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 20/99] mac80211: Honor SW_CRYPTO_CONTROL for unicast keys in AP VLAN mode Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 21/99] s390/3270: fix lockdep false positive on view->lock Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 22/99] drm/ttm: fix dma_fence refcount imbalance on error path Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 23/99] drm/amd/display: extending AUX SW Timeout Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 24/99] clocksource/drivers/npcm: select TIMER_OF Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 25/99] clocksource/drivers/oxnas: Fix OX820 compatible Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 26/99] selftests: fib_tests: Fix 'Command line is not complete' errors Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 27/99] drm/amdgpu: shadow in shadow_list without tbo.mem.start cause page fault in sriov TDR Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 28/99] mISDN: Check address length before reading address family Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 29/99] vxge: fix return of a free'd memblock on a failed dma mapping Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 30/99] qede: fix write to free'd pointer error and double free of ptp Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 31/99] afs: Unlock pages for __pagevec_release() Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 32/99] afs: Fix in-progess ops to ignore server-level callback invalidation Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 33/99] bfq: update internal depth state when queue depth changes Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 34/99] qed: Delete redundant doorbell recovery types Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 35/99] qed: Fix the doorbell address sanity check Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 36/99] qed: Fix missing DORQ attentions Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 37/99] qed: Fix the DORQ's attentions handling Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 38/99] drm/amd/display: If one stream full updates, full update all planes Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 39/99] s390/pkey: add one more argument space for debug feature entry Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 40/99] x86/build/lto: Fix truncated .bss with -fdata-sections Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 41/99] x86/mm: Prevent bogus warnings with "noexec=off" Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 42/99] x86/reboot, efi: Use EFI reboot for Acer TravelMate X514-51T Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 43/99] x86/mm/tlb: Revert "x86/mm: Align TLB invalidation info" Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 44/99] KVM: nVMX: always use early vmcs check when EPT is disabled Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 45/99] KVM: x86: Raise #GP when guest vCPU do not support PMU Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 46/99] KVM: nVMX: Expose RDPMC-exiting only when guest supports PMU Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 47/99] KVM: fix spectrev1 gadgets Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 48/99] KVM: x86: avoid misreporting level-triggered irqs as edge-triggered in tracing Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 49/99] tools lib traceevent: Fix missing equality check for strcmp Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 50/99] perf top: Always sample time to satisfy needs of use of ordered queuing Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 51/99] ipmi: ipmi_si_hardcode.c: init si_type array to fix a crash Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 52/99] ocelot: Don't sleep in atomic context (irqs_disabled()) Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 53/99] perf tools: Fix map reference counting Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 54/99] x86/mm/KASLR: Fix the size of the direct mapping section Sasha Levin
2019-05-07  5:31 ` Sasha Levin [this message]
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 56/99] slab: store tagged freelist for off-slab slabmgmt Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 57/99] mm/hotplug: treat CMA pages as unmovable Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 58/99] mm: fix inactive list balancing between NUMA nodes and cgroups Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 59/99] init: initialize jump labels before command line option parsing Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 60/99] drm: bridge: dw-hdmi: Fix overflow workaround for Rockchip SoCs Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 61/99] selftests: netfilter: check icmp pkttoobig errors are set as related Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 62/99] ipvs: do not schedule icmp errors from tunnels Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 63/99] netfilter: ctnetlink: don't use conntrack/expect object addresses as id Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 64/99] netfilter: nf_tables: prevent shift wrap in nft_chain_parse_hook() Sasha Levin
2019-05-07  5:31 ` [PATCH AUTOSEL 5.0 65/99] netfilter: nat: fix icmp id randomization Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 66/99] MIPS: perf: ath79: Fix perfcount IRQ assignment Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 67/99] IB/mlx5: Fix scatter to CQE in DCT QP creation Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 68/99] s390: ctcm: fix ctcm_new_device error return code Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 69/99] drm/sun4i: Set device driver data at bind time for use in unbind Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 70/99] drm/sun4i: Fix component unbinding and component master deletion Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 71/99] of_net: Fix residues after of_get_nvmem_mac_address removal Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 72/99] selftests/net: correct the return value for run_netsocktests Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 73/99] selftests/net: correct the return value for run_afpackettests Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 74/99] netfilter: never get/set skb->tstamp Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 75/99] netfilter: fix nf_l4proto_log_invalid to log invalid packets Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 76/99] dmaengine: bcm2835: Avoid GFP_KERNEL in device_prep_slave_sg Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 77/99] arm64/module: ftrace: deal with place relative nature of PLTs Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 78/99] gpu: ipu-v3: dp: fix CSC handling Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 79/99] drm/imx: don't skip DP channel disable for background plane Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 80/99] ARM: fix function graph tracer and unwinder dependencies Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 81/99] ARM: 8856/1: NOMMU: Fix CCR register faulty initialization when MPU is disabled Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 82/99] spi: Micrel eth switch: declare missing of table Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 83/99] spi: ST ST95HF NFC: " Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 84/99] ceph: handle the case where a dentry has been renamed on outstanding req Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 85/99] Revert "drm/virtio: drop prime import/export callbacks" Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 86/99] x86/mm: Fix a crash with kmemleak_scan() Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 87/99] drm/sun4i: Unbind components before releasing DRM and memory Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 88/99] Input: snvs_pwrkey - make it depend on ARCH_MXC Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 89/99] Input: synaptics-rmi4 - fix possible double free Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 90/99] net: vrf: Fix operation not supported when set vrf mac Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 91/99] gpio: Fix gpiochip_add_data_with_key() error path Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 92/99] btrfs: Switch memory allocations in async csum calculation path to kvmalloc Sasha Levin
2019-05-07  7:49   ` David Sterba
2019-05-13 13:37     ` Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 93/99] RDMA/hns: Bugfix for mapping user db Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 94/99] mm/memory_hotplug.c: drop memory device reference after find_memory_block() Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 95/99] mm/page_alloc.c: avoid potential NULL pointer dereference Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 96/99] bpf: only test gso type on gso packets Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 97/99] net: sched: fix cleanup NULL pointer exception in act_mirr Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 98/99] net: mvpp2: fix validate for PPv2.1 Sasha Levin
2019-05-07  5:32 ` [PATCH AUTOSEL 5.0 99/99] drm/rockchip: fix for mailbox read validation Sasha Levin

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