diff options
Diffstat (limited to 'drivers/mfd/ezx-pcap.c')
| -rw-r--r-- | drivers/mfd/ezx-pcap.c | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/drivers/mfd/ezx-pcap.c b/drivers/mfd/ezx-pcap.c index 3d5ce18aa9ae..1be4557b7bdd 100644 --- a/drivers/mfd/ezx-pcap.c +++ b/drivers/mfd/ezx-pcap.c @@ -25,11 +25,6 @@ struct pcap_adc_request { void *data; }; -struct pcap_adc_sync_request { - u16 res[2]; - struct completion completion; -}; - struct pcap_chip { struct spi_device *spi; @@ -335,34 +330,6 @@ int pcap_adc_async(struct pcap_chip *pcap, u8 bank, u32 flags, u8 ch[], } EXPORT_SYMBOL_GPL(pcap_adc_async); -static void pcap_adc_sync_cb(void *param, u16 res[]) -{ - struct pcap_adc_sync_request *req = param; - - req->res[0] = res[0]; - req->res[1] = res[1]; - complete(&req->completion); -} - -int pcap_adc_sync(struct pcap_chip *pcap, u8 bank, u32 flags, u8 ch[], - u16 res[]) -{ - struct pcap_adc_sync_request sync_data; - int ret; - - init_completion(&sync_data.completion); - ret = pcap_adc_async(pcap, bank, flags, ch, pcap_adc_sync_cb, - &sync_data); - if (ret) - return ret; - wait_for_completion(&sync_data.completion); - res[0] = sync_data.res[0]; - res[1] = sync_data.res[1]; - - return 0; -} -EXPORT_SYMBOL_GPL(pcap_adc_sync); - /* subdevs */ static int pcap_remove_subdev(struct device *dev, void *unused) { @@ -528,7 +495,6 @@ static void __exit ezx_pcap_exit(void) subsys_initcall(ezx_pcap_init); module_exit(ezx_pcap_exit); -MODULE_LICENSE("GPL"); MODULE_AUTHOR("Daniel Ribeiro / Harald Welte"); MODULE_DESCRIPTION("Motorola PCAP2 ASIC Driver"); MODULE_ALIAS("spi:ezx-pcap"); |