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authorLinus Torvalds <torvalds@linux-foundation.org>2012-07-27 18:14:26 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-07-27 18:14:26 -0400
commitcea8f46c36c3f82860b038aa23a46e16757666ba (patch)
treee09dc37d2b6880d86dac09afbc0c686139d86df0 /drivers/watchdog
parentc1e7179a38919f02dd950801529176b72f5e5a8a (diff)
parent91b006def384d8f07f9f324ab211fefe2b085c90 (diff)
Merge branch 'for-linus' of git://git.linaro.org/people/rmk/linux-arm
Pull ARM updates from Russell King: "First ARM push of this merge window, post me coming back from holiday. This is what has been in linux-next for the last few weeks. Not much to say which isn't described by the commit summaries." * 'for-linus' of git://git.linaro.org/people/rmk/linux-arm: (32 commits) ARM: 7463/1: topology: Update cpu_power according to DT information ARM: 7462/1: topology: factorize the update of sibling masks ARM: 7461/1: topology: Add arch_scale_freq_power function ARM: 7456/1: ptrace: provide separate functions for tracing syscall {entry,exit} ARM: 7455/1: audit: move syscall auditing until after ptrace SIGTRAP handling ARM: 7454/1: entry: don't bother with syscall tracing on ret_from_fork path ARM: 7453/1: audit: only allow syscall auditing for pure EABI userspace ARM: 7452/1: delay: allow timer-based delay implementation to be selected ARM: 7451/1: arch timer: implement read_current_timer and get_cycles ARM: 7450/1: dcache: select DCACHE_WORD_ACCESS for little-endian ARMv6+ CPUs ARM: 7449/1: use generic strnlen_user and strncpy_from_user functions ARM: 7448/1: perf: remove arm_perf_pmu_ids global enumeration ARM: 7447/1: rwlocks: remove unused branch labels from trylock routines ARM: 7446/1: spinlock: use ticket algorithm for ARMv6+ locking implementation ARM: 7445/1: mm: update CONTEXTIDR register to contain PID of current process ARM: 7444/1: kernel: add arch-timer C3STOP feature ARM: 7460/1: remove asm/locks.h ARM: 7439/1: head.S: simplify initial page table mapping ARM: 7437/1: zImage: Allow DTB command line concatenation with ATAG_CMDLINE ARM: 7436/1: Do not map the vectors page as write-through on UP systems ...
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/sa1100_wdt.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/watchdog/sa1100_wdt.c b/drivers/watchdog/sa1100_wdt.c
index 54984deb8561..ccd6b29e21bf 100644
--- a/drivers/watchdog/sa1100_wdt.c
+++ b/drivers/watchdog/sa1100_wdt.c
@@ -54,10 +54,10 @@ static int sa1100dog_open(struct inode *inode, struct file *file)
54 return -EBUSY; 54 return -EBUSY;
55 55
56 /* Activate SA1100 Watchdog timer */ 56 /* Activate SA1100 Watchdog timer */
57 OSMR3 = OSCR + pre_margin; 57 writel_relaxed(readl_relaxed(OSCR) + pre_margin, OSMR3);
58 OSSR = OSSR_M3; 58 writel_relaxed(OSSR_M3, OSSR);
59 OWER = OWER_WME; 59 writel_relaxed(OWER_WME, OWER);
60 OIER |= OIER_E3; 60 writel_relaxed(readl_relaxed(OIER) | OIER_E3, OIER);
61 return nonseekable_open(inode, file); 61 return nonseekable_open(inode, file);
62} 62}
63 63
@@ -80,7 +80,7 @@ static ssize_t sa1100dog_write(struct file *file, const char __user *data,
80{ 80{
81 if (len) 81 if (len)
82 /* Refresh OSMR3 timer. */ 82 /* Refresh OSMR3 timer. */
83 OSMR3 = OSCR + pre_margin; 83 writel_relaxed(readl_relaxed(OSCR) + pre_margin, OSMR3);
84 return len; 84 return len;
85} 85}
86 86
@@ -114,7 +114,7 @@ static long sa1100dog_ioctl(struct file *file, unsigned int cmd,
114 break; 114 break;
115 115
116 case WDIOC_KEEPALIVE: 116 case WDIOC_KEEPALIVE:
117 OSMR3 = OSCR + pre_margin; 117 writel_relaxed(readl_relaxed(OSCR) + pre_margin, OSMR3);
118 ret = 0; 118 ret = 0;
119 break; 119 break;
120 120
@@ -129,7 +129,7 @@ static long sa1100dog_ioctl(struct file *file, unsigned int cmd,
129 } 129 }
130 130
131 pre_margin = oscr_freq * time; 131 pre_margin = oscr_freq * time;
132 OSMR3 = OSCR + pre_margin; 132 writel_relaxed(readl_relaxed(OSCR) + pre_margin, OSMR3);
133 /*fall through*/ 133 /*fall through*/
134 134
135 case WDIOC_GETTIMEOUT: 135 case WDIOC_GETTIMEOUT: