Author: yongari
Date: Wed Feb 26 06:25:36 2014
New Revision: 262524
URL: http://svnweb.freebsd.org/changeset/base/262524
Log:
MFC r261577:
Revert r234666. Clearing TWSI IRQ seems to cause watchdog timeout
on old Yukon II controllers.
Modified:
stable/10/sys/dev/msk/if_msk.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/dev/msk/if_msk.c
==============================================================================
--- stable/10/sys/dev/msk/if_msk.c Wed Feb 26 04:49:09 2014
(r262523)
+++ stable/10/sys/dev/msk/if_msk.c Wed Feb 26 06:25:36 2014
(r262524)
@@ -3749,9 +3749,6 @@ msk_intr(void *xsc)
if ((status & Y2_IS_STAT_BMU) != 0 && domore == 0)
CSR_WRITE_4(sc, STAT_CTRL, SC_STAT_CLR_IRQ);
- /* Clear TWSI IRQ. */
- if ((status & Y2_IS_TWSI_RDY) != 0)
- CSR_WRITE_4(sc, B2_I2C_IRQ, 1);
/* Reenable interrupts. */
CSR_WRITE_4(sc, B0_Y2_SP_ICR, 2);
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