]> 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 18:47:43 +0000 (19:47 +0100)
commit21f46b07c20b92ec0ef1f3c2e5791054973fcd22
tree729ac413c4661d03d578c1bc1ea10e3e9b2e32c2
parent452f9ddd12bebc04cef741e8ba3806bf0e1fd015
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