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authorRalf Baechle <ralf@linux-mips.org>2014-05-23 18:29:44 +0400
committerRalf Baechle <ralf@linux-mips.org>2014-05-24 02:07:01 +0400
commitb633648c5ad3cfbda0b3daea50d2135d44899259 (patch)
tree6100185cae10f36a55e71c3b220fc79cfa14b7c0 /arch/mips/kernel/irq-msc01.c
parent8b2e62cc34feaaf1cac9440a93fb18ac0b1e81bc (diff)
downloadlinux-b633648c5ad3cfbda0b3daea50d2135d44899259.tar.xz
MIPS: MT: Remove SMTC support
Nobody is maintaining SMTC anymore and there also seems to be no userbase. Which is a pity - the SMTC technology primarily developed by Kevin D. Kissell <kevink@paralogos.com> is an ingenious demonstration for the MT ASE's power and elegance. Based on Markos Chandras <Markos.Chandras@imgtec.com> patch https://patchwork.linux-mips.org/patch/6719/ which while very similar did no longer apply cleanly when I tried to merge it plus some additional post-SMTC cleanup - SMTC was a feature as tricky to remove as it was to merge once upon a time. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/irq-msc01.c')
-rw-r--r--arch/mips/kernel/irq-msc01.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/mips/kernel/irq-msc01.c b/arch/mips/kernel/irq-msc01.c
index fab40f7d2e03..4858642d543d 100644
--- a/arch/mips/kernel/irq-msc01.c
+++ b/arch/mips/kernel/irq-msc01.c
@@ -53,13 +53,9 @@ static inline void unmask_msc_irq(struct irq_data *d)
*/
static void level_mask_and_ack_msc_irq(struct irq_data *d)
{
- unsigned int irq = d->irq;
-
mask_msc_irq(d);
if (!cpu_has_veic)
MSCIC_WRITE(MSC01_IC_EOI, 0);
- /* This actually needs to be a call into platform code */
- smtc_im_ack_irq(irq);
}
/*
@@ -78,7 +74,6 @@ static void edge_mask_and_ack_msc_irq(struct irq_data *d)
MSCIC_WRITE(MSC01_IC_SUP+irq*8, r | ~MSC01_IC_SUP_EDGE_BIT);
MSCIC_WRITE(MSC01_IC_SUP+irq*8, r);
}
- smtc_im_ack_irq(irq);
}
/*