Commit 15f5a585 authored Aug 09, 2005 by Michael Chan Committed by David S. Miller Aug 29, 2005

[TG3]: Eliminate one register write in tg3_restart_ints()



The register write to register 0x68 to restart interrupts is unnecessary
as the interrupt wasn't masked in that register by the irq handler. This
will save one register write in the fast path.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 6892914f

drivers/net/tg3.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -533,8 +533,6 @@ static inline unsigned int tg3_has_work(struct tg3 *tp)
		*/
		static void tg3_restart_ints(struct tg3 *tp)
		{
		tw32(TG3PCI_MISC_HOST_CTRL,
		(tp->misc_host_ctrl & ~MISC_HOST_CTRL_MASK_PCI_INT));
		tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
		tp->last_tag << 24);
		mmiowb();

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