https://github.com/torvalds/linux
Revision 86ad47fff97a9e416aadedfe68909b2d9143dc42 authored by Abhilash K V on 23 August 2011, 03:05:57 UTC, committed by David S. Miller on 26 August 2011, 16:48:24 UTC
In ti_hecc_probe(), the spinlock priv->mbx_lock is not inited, causing a spinlock lockup BUG. Acked-by: Anant Gole <anantgole@ti.com> Signed-off-by: Abhilash K V <abhilash.kv@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
1 parent 6f288cc
Tip revision: 86ad47fff97a9e416aadedfe68909b2d9143dc42 authored by Abhilash K V on 23 August 2011, 03:05:57 UTC
can: ti_hecc: Fix uninitialized spinlock in probe
can: ti_hecc: Fix uninitialized spinlock in probe
Tip revision: 86ad47f
intel_scu_watchdog.h
/*
* Intel_SCU 0.2: An Intel SCU IOH Based Watchdog Device
* for Intel part #(s):
* - AF82MP20 PCH
*
* Copyright (C) 2009-2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General
* Public License as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be
* useful, but WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the Free
* Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
* The full GNU General Public License is included in this
* distribution in the file called COPYING.
*
*/
#ifndef __INTEL_SCU_WATCHDOG_H
#define __INTEL_SCU_WATCHDOG_H
#define PFX "Intel_SCU: "
#define WDT_VER "0.3"
/* minimum time between interrupts */
#define MIN_TIME_CYCLE 1
/* Time from warning to reboot is 2 seconds */
#define DEFAULT_SOFT_TO_HARD_MARGIN 2
#define MAX_TIME 170
#define DEFAULT_TIME 5
#define MAX_SOFT_TO_HARD_MARGIN (MAX_TIME-MIN_TIME_CYCLE)
/* Ajustment to clock tick frequency to make timing come out right */
#define FREQ_ADJUSTMENT 8
struct intel_scu_watchdog_dev {
ulong driver_open;
ulong driver_closed;
u32 timer_started;
u32 timer_set;
u32 threshold;
u32 soft_threshold;
u32 __iomem *timer_load_count_addr;
u32 __iomem *timer_current_value_addr;
u32 __iomem *timer_control_addr;
u32 __iomem *timer_clear_interrupt_addr;
u32 __iomem *timer_interrupt_status_addr;
struct sfi_timer_table_entry *timer_tbl_ptr;
struct notifier_block intel_scu_notifier;
struct miscdevice miscdev;
};
extern int sfi_mtimer_num;
/* extern struct sfi_timer_table_entry *sfi_get_mtmr(int hint); */
#endif /* __INTEL_SCU_WATCHDOG_H */
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