m32r: Fix ei_tx_timeout() in drivers/net/lib8390.c
Change INT0 trigger mode from edge-sense mode to level-sense mode, in order to fix the following timeout error: 'NETDEV WATCHDOG: eth0: transmit timed out'. This patch is required only for the Mappi platform. Signed-off-by: Hirokazu Takata <takata@linux-m32r.org> Cc: Hitoshi Yamamoto <hitoshiy@linux-m32r.org> Cc: Jeff Garzik <jeff@garzik.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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committed by
Linus Torvalds
parent
b5445f956e
commit
4fc09385c7
@@ -45,7 +45,8 @@ static void mask_and_ack_mappi(unsigned int irq)
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static void end_mappi_irq(unsigned int irq)
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{
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enable_mappi_irq(irq);
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if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
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enable_mappi_irq(irq);
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}
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static unsigned int startup_mappi_irq(unsigned int irq)
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@@ -88,7 +89,7 @@ void __init init_IRQ(void)
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irq_desc[M32R_IRQ_INT0].chip = &mappi_irq_type;
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irq_desc[M32R_IRQ_INT0].action = NULL;
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irq_desc[M32R_IRQ_INT0].depth = 1;
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icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
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icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11;
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disable_mappi_irq(M32R_IRQ_INT0);
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#endif /* CONFIG_M32R_NE2000 */
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