]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
m68k: mvme147: Fix SCSI controller IRQ numbers
authorDaniel Palmer <daniel@0x0f.com>
Thu, 3 Oct 2024 03:29:47 +0000 (13:29 +1000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 14 Dec 2024 18:50:43 +0000 (19:50 +0100)
commite2097596d34f163f730c5f0160e455830ebce2e4
tree5651a20632e42beaa6c3083cffb9ba70e37f16dc
parent869cf50b9c9d1059f5223f79ef68fc0bc6210095
m68k: mvme147: Fix SCSI controller IRQ numbers

[ Upstream commit 47bc874427382018fa2e3e982480e156271eee70 ]

Sometime long ago the m68k IRQ code was refactored and the interrupt
numbers for SCSI controller on this board ended up wrong, and it hasn't
worked since.

The PCC adds 0x40 to the vector for its interrupts so they end up in
the user interrupt range. Hence, the kernel number should be the kernel
offset for user interrupt range + the PCC interrupt number.

Fixes: 200a3d352cd5 ("[PATCH] m68k: convert VME irq code")
Signed-off-by: Daniel Palmer <daniel@0x0f.com>
Reviewed-by: Finn Thain <fthain@linux-m68k.org>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Link: https://lore.kernel.org/0e7636a21a0274eea35bfd5d874459d5078e97cc.1727926187.git.fthain@linux-m68k.org
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
arch/m68k/include/asm/mvme147hw.h