/* ******************************************************************************* * sw_usb_enable_ohci * * Description: * void * * Parameters: * void * * Return value: * void * * note: * void * ******************************************************************************* */ int sw_usb_enable_ohci(__u32 usbc_no) { struct sw_hci_hcd *sw_ohci = NULL; if(usbc_no != 1 && usbc_no != 2){ DMSG_PANIC("ERR:Argmen invalid. usbc_no(%d)\n", usbc_no); return -1; } sw_ohci = g_sw_ohci[usbc_no]; if(sw_ohci == NULL){ DMSG_PANIC("ERR: sw_ohci is null\n"); return -1; } if(sw_ohci->host_init_state){ DMSG_PANIC("ERR: not support sw_usb_enable_ohci\n"); return -1; } if(sw_ohci->probe == 1){ DMSG_PANIC("ERR: sw_ohci is already enable, can not enable again\n"); return -1; } sw_ohci->probe = 1; DMSG_INFO("[%s]: sw_usb_enable_ohci\n", sw_ohci->hci_name); sw_ohci_hcd_probe(sw_ohci->pdev); return 0; }
int sw_usb_enable_ohci(__u32 usbc_no) { struct sw_hci_hcd *sw_ohci = NULL; if (usbc_no != 1 && usbc_no != 2) return -EINVAL; sw_ohci = g_sw_ohci[usbc_no]; if (sw_ohci == NULL) return -EFAULT; if (sw_ohci->host_init_state) return -ENOSYS; if (sw_ohci->probe == 1) /* already enabled */ return 0; sw_ohci->probe = 1; pr_info("[%s]: enable ohci\n", sw_ohci->hci_name); sw_ohci_hcd_probe(sw_ohci->pdev); return 0; }