From: Lars-Peter Clausen <lars@metafoo.de>
To: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Cc: linux-kernel@vger.kernel.org,
Mark Brown <broonie@opensource.wolfsonmicro.com>,
Liam Girdwood <lrg@ti.com>, Graeme Gregory <gg@slimlogic.co.uk>,
Samuel Oritz <sameo@linux.intel.com>
Subject: Re: [PATCH 3/6] regmap: Add the rbtree cache support
Date: Mon, 05 Sep 2011 18:15:49 +0200 [thread overview]
Message-ID: <4E64F5B5.9000903@metafoo.de> (raw)
In-Reply-To: <1315230662-12401-4-git-send-email-dp@opensource.wolfsonmicro.com>
On 09/05/2011 03:50 PM, Dimitris Papastamos wrote:
> [...]
> +
> +static int regcache_rbtree_init(struct regmap *map)
> +{
> + struct regcache_rbtree_ctx *rbtree_ctx;
> + int i;
> + int ret;
> +
> + map->cache = kmalloc(sizeof *rbtree_ctx, GFP_KERNEL);
> + if (!map->cache)
> + return -ENOMEM;
> +
> + rbtree_ctx = map->cache;
> + rbtree_ctx->root = RB_ROOT;
> + rbtree_ctx->cached_rbnode = NULL;
> +
> + for (i = 0; i < map->num_cache_defaults; i++) {
> + ret = regcache_rbtree_write(map,
> + map->cache_defaults[ret].reg,
> + map->cache_defaults[ret].def);
map->cache_defaults[i]
> + if (ret)
> + goto err;
> + }
> +
> + return 0;
> +
> +err:
> + regcache_exit(map);
> + return ret;
> +}
> [...]
next prev parent reply other threads:[~2011-09-05 16:15 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-05 13:50 [PATCH 0/6 v2] Introduce caching support for regmap Dimitris Papastamos
2011-09-05 13:50 ` [PATCH 1/6] regmap: Introduce caching support Dimitris Papastamos
2011-09-05 16:14 ` Lars-Peter Clausen
2011-09-05 13:50 ` [PATCH 2/6] regmap: Add the indexed cache support Dimitris Papastamos
2011-09-05 13:50 ` [PATCH 3/6] regmap: Add the rbtree " Dimitris Papastamos
2011-09-05 16:15 ` Lars-Peter Clausen [this message]
2011-09-05 13:51 ` [PATCH 4/6] regmap: Add the LZO " Dimitris Papastamos
2011-09-05 16:18 ` Lars-Peter Clausen
2011-09-15 9:35 ` Dimitris Papastamos
2011-09-05 13:51 ` [PATCH 5/6] regmap: Add the regcache_sync trace event Dimitris Papastamos
2011-09-05 13:51 ` [PATCH 6/6] regmap: Incorporate the regcache core into regmap Dimitris Papastamos
2011-09-05 16:22 ` Lars-Peter Clausen
2011-09-06 1:27 ` Mark Brown
2011-09-06 1:47 ` [PATCH 0/6 v2] Introduce caching support for regmap Mark Brown
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