diff options
author | Takashi Iwai <tiwai@suse.de> | 2015-04-13 14:14:29 +0200 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2015-04-13 14:14:29 +0200 |
commit | ce4524e5a78123fbf2db5b1549798c91a6d98294 (patch) | |
tree | fc6450c80af14542f8bdb6b4726674669d259969 /net/dsa/dsa.c | |
parent | f2aa111041ce36b94e651d882458dea502e76721 (diff) | |
parent | 7667428f80526d908124e0647ac5dbe3dad88900 (diff) |
Merge tag 'asoc-v4.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v4.1
More updates for v4.1, pretty much all drivers:
- Lots of cleanups from Lars, mainly moving things from the CODEC level
to the card level.
- Continuing improvements to rcar from Morimoto-san, pcm512x from
Howard and Peter, the Intel platforms from Vinod, Jie, Jin and Han,
and to rt5670 from Bard.
- Support for some non-DSP Qualcomm platforms, Google's Storm
platform, Maxmim MAX98925 CODECs and the Ingenic JZ4780 SoC.
Diffstat (limited to 'net/dsa/dsa.c')
-rw-r--r-- | net/dsa/dsa.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index 2173402d87e0..4dea2e0681d1 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -501,12 +501,10 @@ static struct net_device *dev_to_net_device(struct device *dev) #ifdef CONFIG_OF static int dsa_of_setup_routing_table(struct dsa_platform_data *pd, struct dsa_chip_data *cd, - int chip_index, + int chip_index, int port_index, struct device_node *link) { - int ret; const __be32 *reg; - int link_port_addr; int link_sw_addr; struct device_node *parent_sw; int len; @@ -519,6 +517,10 @@ static int dsa_of_setup_routing_table(struct dsa_platform_data *pd, if (!reg || (len != sizeof(*reg) * 2)) return -EINVAL; + /* + * Get the destination switch number from the second field of its 'reg' + * property, i.e. for "reg = <0x19 1>" sw_addr is '1'. + */ link_sw_addr = be32_to_cpup(reg + 1); if (link_sw_addr >= pd->nr_chips) @@ -535,20 +537,9 @@ static int dsa_of_setup_routing_table(struct dsa_platform_data *pd, memset(cd->rtable, -1, pd->nr_chips * sizeof(s8)); } - reg = of_get_property(link, "reg", NULL); - if (!reg) { - ret = -EINVAL; - goto out; - } - - link_port_addr = be32_to_cpup(reg); - - cd->rtable[link_sw_addr] = link_port_addr; + cd->rtable[link_sw_addr] = port_index; return 0; -out: - kfree(cd->rtable); - return ret; } static void dsa_of_free_platform_data(struct dsa_platform_data *pd) @@ -658,7 +649,7 @@ static int dsa_of_probe(struct platform_device *pdev) if (!strcmp(port_name, "dsa") && link && pd->nr_chips > 1) { ret = dsa_of_setup_routing_table(pd, cd, - chip_index, link); + chip_index, port_index, link); if (ret) goto out_free_chip; } |