/* * Implementation of the symbol table type. * * Author : Stephen Smalley, */ #include #include #include #include "symtab.h" static unsigned int symhash(struct hashtab *h, const void *key) { const char *p, *keyp; unsigned int size; unsigned int val; val = 0; keyp = key; size = strlen(keyp); for (p = keyp; (p - keyp) < size; p++) val = (val << 4 | (val >> (8*sizeof(unsigned int)-4))) ^ (*p); return val & (h->size - 1); } static int symcmp(struct hashtab *h, const void *key1, const void *key2) { const char *keyp1, *keyp2; keyp1 = key1; keyp2 = key2; return strcmp(keyp1, keyp2); } int symtab_init(struct symtab *s, unsigned int size) { s->table = hashtab_create(symhash, symcmp, size); if (!s->table) return -ENOMEM; s->nprim = 0; return 0; } '>index : net-next.git
net-next plumbingsTobias Klauser
summaryrefslogtreecommitdiff
path: root/sound/soc/atmel/atmel-classd.c
diff options
context:
space:
mode:
authorAlexander Stein <alexander.stein@systec-electronic.com>2017-01-30 12:35:28 +0100
committerLinus Walleij <linus.walleij@linaro.org>2017-01-30 15:53:57 +0100
commitcdca06e4e85974d8a3503ab15709dbbaf90d3dd1 (patch)
tree268b0c01070a957006db97c88dccb5fb061440ff /sound/soc/atmel/atmel-classd.c
parent1b89970d81bbd52720fc64a3fe9572ee33588363 (diff)
pinctrl: baytrail: Add missing spinlock usage in byt_gpio_irq_handler
According to VLI64 Intel Atom E3800 Specification Update (#329901) concurrent read accesses may result in returning 0xffffffff and write accesses may be dropped silently. To workaround all accesses must be protected by locks. Cc: stable@vger.kernel.org Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'sound/soc/atmel/atmel-classd.c')