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authorRalf Baechle <ralf@linux-mips.org>2014-05-23 16:29:44 +0200
committerRalf Baechle <ralf@linux-mips.org>2014-05-24 00:07:01 +0200
commitb633648c5ad3cfbda0b3daea50d2135d44899259 (patch)
tree6100185cae10f36a55e71c3b220fc79cfa14b7c0 /arch/mips/pmcs-msp71xx/msp_irq_cic.c
parent8b2e62cc34feaaf1cac9440a93fb18ac0b1e81bc (diff)
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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/pmcs-msp71xx/msp_irq_cic.c')
-rw-r--r--arch/mips/pmcs-msp71xx/msp_irq_cic.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/mips/pmcs-msp71xx/msp_irq_cic.c b/arch/mips/pmcs-msp71xx/msp_irq_cic.c
index e49b499f66db..b8df2f7b3328 100644
--- a/arch/mips/pmcs-msp71xx/msp_irq_cic.c
+++ b/arch/mips/pmcs-msp71xx/msp_irq_cic.c
@@ -120,10 +120,9 @@ static void msp_cic_irq_ack(struct irq_data *d)
* hurt for the others
*/
*CIC_STS_REG = (1 << (d->irq - MSP_CIC_INTBASE));
- smtc_im_ack_irq(d->irq);
}
-/*Note: Limiting to VSMP . Not tested in SMTC */
+/* Note: Limiting to VSMP. */
#ifdef CONFIG_MIPS_MT_SMP
static int msp_cic_irq_set_affinity(struct irq_data *d,
@@ -183,10 +182,6 @@ void __init msp_cic_irq_init(void)
for (i = MSP_CIC_INTBASE ; i < MSP_CIC_INTBASE + 32 ; i++) {
irq_set_chip_and_handler(i, &msp_cic_irq_controller,
handle_level_irq);
-#ifdef CONFIG_MIPS_MT_SMTC
- /* Mask of CIC interrupt */
- irq_hwmask[i] = C_IRQ4;
-#endif
}
/* Initialize the PER interrupt sub-system */