From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Janusz Krzysztofik <jmkrzyszt@gmail.com>,
Tony Lindgren <tony@atomide.com>, Sasha Levin <sashal@kernel.org>,
linux-omap@vger.kernel.org
Subject: [PATCH AUTOSEL 4.19 09/52] ARM: OMAP1: ams-delta-fiq: Fix missing irq_ack
Date: Wed, 4 Sep 2019 11:59:21 -0400 [thread overview]
Message-ID: <20190904160004.3671-9-sashal@kernel.org> (raw)
In-Reply-To: <20190904160004.3671-1-sashal@kernel.org>
From: Janusz Krzysztofik <jmkrzyszt@gmail.com>
[ Upstream commit fa8397e45c64e60c80373bc19ee56e42a6bed9b6 ]
Non-serio path of Amstrad Delta FIQ deferred handler depended on
irq_ack() method provided by OMAP GPIO driver. That method has been
removed by commit 693de831c6e5 ("gpio: omap: remove irq_ack method").
Remove useless code from the deferred handler and reimplement the
missing operation inside the base FIQ handler.
Should another dependency - irq_unmask() - be ever removed from the OMAP
GPIO driver, WARN once if missing.
Signed-off-by: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/arm/mach-omap1/ams-delta-fiq-handler.S | 3 ++-
arch/arm/mach-omap1/ams-delta-fiq.c | 4 +---
2 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/arch/arm/mach-omap1/ams-delta-fiq-handler.S b/arch/arm/mach-omap1/ams-delta-fiq-handler.S
index ddc27638ba2a5..017c792be0a07 100644
--- a/arch/arm/mach-omap1/ams-delta-fiq-handler.S
+++ b/arch/arm/mach-omap1/ams-delta-fiq-handler.S
@@ -135,6 +135,8 @@ restart:
orr r11, r11, r13 @ mask all requested interrupts
str r11, [r12, #OMAP1510_GPIO_INT_MASK]
+ str r13, [r12, #OMAP1510_GPIO_INT_STATUS] @ ack all requested interrupts
+
ands r10, r13, #KEYBRD_CLK_MASK @ extract keyboard status - set?
beq hksw @ no - try next source
@@ -142,7 +144,6 @@ restart:
@@@@@@@@@@@@@@@@@@@@@@
@ Keyboard clock FIQ mode interrupt handler
@ r10 now contains KEYBRD_CLK_MASK, use it
- str r10, [r12, #OMAP1510_GPIO_INT_STATUS] @ ack the interrupt
bic r11, r11, r10 @ unmask it
str r11, [r12, #OMAP1510_GPIO_INT_MASK]
diff --git a/arch/arm/mach-omap1/ams-delta-fiq.c b/arch/arm/mach-omap1/ams-delta-fiq.c
index b0dc7ddf5877d..b8ba763fe1086 100644
--- a/arch/arm/mach-omap1/ams-delta-fiq.c
+++ b/arch/arm/mach-omap1/ams-delta-fiq.c
@@ -73,9 +73,7 @@ static irqreturn_t deferred_fiq(int irq, void *dev_id)
* interrupts default to since commit 80ac93c27441
* requires interrupt already acked and unmasked.
*/
- if (irq_chip->irq_ack)
- irq_chip->irq_ack(d);
- if (irq_chip->irq_unmask)
+ if (!WARN_ON_ONCE(!irq_chip->irq_unmask))
irq_chip->irq_unmask(d);
}
for (; irq_counter[gpio] < fiq_count; irq_counter[gpio]++)
--
2.20.1
next prev parent reply other threads:[~2019-09-04 16:12 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-04 15:59 [PATCH AUTOSEL 4.19 01/52] ieee802154: hwsim: Fix error handle path in hwsim_init_module Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 02/52] ieee802154: hwsim: unregister hw while hwsim_subscribe_all_others fails Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 03/52] ARM: dts: am57xx: Disable voltage switching for SD card Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 04/52] ARM: OMAP2+: Fix missing SYSC_HAS_RESET_STATUS for dra7 epwmss Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 05/52] bus: ti-sysc: Fix using configured sysc mask value Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 06/52] s390/bpf: fix lcgr instruction encoding Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 07/52] ARM: OMAP2+: Fix omap4 errata warning on other SoCs Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 08/52] ARM: dts: dra74x: Fix iodelay configuration for mmc3 Sasha Levin
2019-09-04 15:59 ` Sasha Levin [this message]
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 10/52] bus: ti-sysc: Simplify cleanup upon failures in sysc_probe() Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 11/52] s390/bpf: use 32-bit index for tail calls Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 12/52] batman-adv: fix uninit-value in batadv_netlink_get_ifindex() Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 13/52] selftests/bpf: fix "bind{4, 6} deny specific IP & port" on s390 Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 14/52] tools: bpftool: close prog FD before exit on showing a single program Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 15/52] fpga: altera-ps-spi: Fix getting of optional confd gpio Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 16/52] netfilter: ebtables: Fix argument order to ADD_COUNTER Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 17/52] netfilter: nft_flow_offload: missing netlink attribute policy Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 18/52] netfilter: xt_nfacct: Fix alignment mismatch in xt_nfacct_match_info Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 19/52] NFSv4: Fix return values for nfs4_file_open() Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 20/52] NFSv4: Fix return value in nfs_finish_open() Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 21/52] NFS: Fix initialisation of I/O result struct in nfs_pgio_rpcsetup Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 22/52] Kconfig: Fix the reference to the IDT77105 Phy driver in the description of ATM_NICSTAR_USE_IDT77105 Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 23/52] xdp: unpin xdp umem pages in error path Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 24/52] qed: Add cleanup in qed_slowpath_start() Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 25/52] ARM: 8874/1: mm: only adjust sections of valid mm structures Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 26/52] batman-adv: Only read OGM tvlv_len after buffer len check Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 27/52] batman-adv: Only read OGM2 " Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 28/52] bpf: allow narrow loads of some sk_reuseport_md fields with offset > 0 Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 29/52] r8152: Set memory to all 0xFFs on failed reg reads Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 30/52] x86/apic: Fix arch_dynirq_lower_bound() bug for DT enabled machines Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 31/52] netfilter: xt_physdev: Fix spurious error message in physdev_mt_check Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 32/52] netfilter: nf_conntrack_ftp: Fix debug output Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 33/52] NFSv2: Fix eof handling Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 34/52] NFSv2: Fix write regression Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 35/52] kallsyms: Don't let kallsyms_lookup_size_offset() fail on retrieving the first symbol Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 36/52] cifs: set domainName when a domain-key is used in multiuser Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 37/52] cifs: Use kzfree() to zero out the password Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 38/52] x86/build: Add -Wnoaddress-of-packed-member to REALMODE_CFLAGS, to silence GCC9 build warning Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 39/52] usb: host: xhci-tegra: Set DMA mask correctly Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 40/52] ARM: 8901/1: add a criteria for pfn_valid of arm Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 41/52] ibmvnic: Do not process reset during or after device removal Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 42/52] sky2: Disable MSI on yet another ASUS boards (P6Xxxx) Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 43/52] i2c: designware: Synchronize IRQs when unregistering slave client Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 44/52] perf/x86/intel: Restrict period on Nehalem Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 45/52] perf/x86/amd/ibs: Fix sample bias for dispatched micro-ops Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 46/52] amd-xgbe: Fix error path in xgbe_mod_init() Sasha Levin
2019-09-04 15:59 ` [PATCH AUTOSEL 4.19 47/52] net: stmmac: dwmac-rk: Don't fail if phy regulator is absent Sasha Levin
2019-09-04 16:00 ` [PATCH AUTOSEL 4.19 48/52] tools/power x86_energy_perf_policy: Fix "uninitialized variable" warnings at -O2 Sasha Levin
2019-09-04 16:00 ` [PATCH AUTOSEL 4.19 49/52] tools/power x86_energy_perf_policy: Fix argument parsing Sasha Levin
2019-09-04 16:00 ` [PATCH AUTOSEL 4.19 50/52] tools/power turbostat: fix buffer overrun Sasha Levin
2019-09-04 16:00 ` [PATCH AUTOSEL 4.19 51/52] net: aquantia: fix out of memory condition on rx side Sasha Levin
2019-09-04 16:00 ` [PATCH AUTOSEL 4.19 52/52] net: seeq: Fix the function used to release some memory in an error handling path Sasha Levin
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