/* * simple_card_utils.h * * Copyright (c) 2016 Kuninori Morimoto * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #ifndef __SIMPLE_CARD_UTILS_H #define __SIMPLE_CARD_UTILS_H #include struct asoc_simple_dai { const char *name; unsigned int sysclk; int slots; int slot_width; unsigned int tx_slot_mask; unsigned int rx_slot_mask; struct clk *clk; }; int asoc_simple_card_parse_daifmt(struct device *dev, struct device_node *node, struct device_node *codec, char *prefix, unsigned int *retfmt); __printf(3, 4) int asoc_simple_card_set_dailink_name(struct device *dev, struct snd_soc_dai_link *dai_link, const char *fmt, ...); int asoc_simple_card_parse_card_name(struct snd_soc_card *card, char *prefix); #define asoc_simple_card_parse_clk_cpu(node, dai_link, simple_dai) \ asoc_simple_card_parse_clk(node, dai_link->cpu_of_node, simple_dai) #define asoc_simple_card_parse_clk_codec(node, dai_link, simple_dai) \ asoc_simple_card_parse_clk(node, dai_link->codec_of_node, simple_dai) int asoc_simple_card_parse_clk(struct device_node *node, struct device_node *dai_of_node, struct asoc_simple_dai *simple_dai); #define asoc_simple_card_parse_cpu(node, dai_link, \ list_name, cells_name, is_single_link) \ asoc_simple_card_parse_dai(node, &dai_link->cpu_of_node, \ &dai_link->cpu_dai_name, list_name, cells_name, is_single_link) #define asoc_simple_card_parse_codec(node, dai_link, list_name, cells_name) \ asoc_simple_card_parse_dai(node, &dai_link->codec_of_node, \ &dai_link->codec_dai_name, list_name, cells_name, NULL) #define asoc_simple_card_parse_platform(node, dai_link, list_name, cells_name) \ asoc_simple_card_parse_dai(node, &dai_link->platform_of_node, \ NULL, list_name, cells_name, NULL) int asoc_simple_card_parse_dai(struct device_node *node, struct device_node **endpoint_np, const char **dai_name, const char *list_name, const char *cells_name, int *is_single_links); int asoc_simple_card_init_dai(struct snd_soc_dai *dai, struct asoc_simple_dai *simple_dai); int asoc_simple_card_canonicalize_dailink(struct snd_soc_dai_link *dai_link); void asoc_simple_card_canonicalize_cpu(struct snd_soc_dai_link *dai_link, int is_single_links); int asoc_simple_card_clean_reference(struct snd_soc_card *card); #endif /* __SIMPLE_CARD_UTILS_H */ f5c8978384553dddcf5b81b22'>root/net/sched
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authorStanislaw Gruszka <sgruszka@redhat.com>2017-01-29 12:40:52 +0100
committerKalle Valo <kvalo@codeaurora.org>2017-01-31 09:08:52 +0200
commit33e962c8871f015f5c8978384553dddcf5b81b22 (patch)
tree43aff96c2ee21d9e0fa2018457778a4de52053cd /net/sched
parent575ddce0507789bf9830d089557d2199d2f91865 (diff)
rt2x00: fix clk_get call
clk_get() takes two arguments and might return ERR_PTR(), so we have to nullify pointer on that case, to do not break further call to clk_get_rate(). Reported-by: Felix Fietkau <nbd@nbd.name> Fixes: 34db70b92fae ("rt2x00: add copy of clk for soc devices") Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'net/sched')