]> 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>
Thu, 5 Dec 2024 09:59:30 +0000 (10:59 +0100)
commit3e221ea3f012af12ea6e17e370511b2a4e5a37d5
tree021e88b25a54faba62a2c84ef9fa1393aec152cd
parentbb7ac96670ab1d8d681015f9d66e45dad579af4d
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