diff options
Diffstat (limited to 'drivers/usb/host/fhci-tds.c')
| -rw-r--r-- | drivers/usb/host/fhci-tds.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/drivers/usb/host/fhci-tds.c b/drivers/usb/host/fhci-tds.c index d224ab467a4..1498061f0ae 100644 --- a/drivers/usb/host/fhci-tds.c +++ b/drivers/usb/host/fhci-tds.c @@ -18,10 +18,11 @@ #include <linux/kernel.h> #include <linux/types.h> #include <linux/errno.h> +#include <linux/slab.h> #include <linux/list.h> #include <linux/io.h> #include <linux/usb.h> -#include "../core/hcd.h" +#include <linux/usb/hcd.h> #include "fhci.h" #define DUMMY_BD_BUFFER 0xdeadbeef @@ -39,7 +40,7 @@ #define TD_RXER 0x0020 /* Rx error or not */ #define TD_NAK 0x0010 /* No ack. */ -#define TD_STAL 0x0008 /* Stall recieved */ +#define TD_STAL 0x0008 /* Stall received */ #define TD_TO 0x0004 /* time out */ #define TD_UN 0x0002 /* underrun */ #define TD_NO 0x0010 /* Rx Non Octet Aligned Packet */ @@ -105,7 +106,7 @@ void fhci_ep0_free(struct fhci_usb *usb) if (ep->td_base) cpm_muram_free(cpm_muram_offset(ep->td_base)); - if (ep->conf_frame_Q) { + if (kfifo_initialized(&ep->conf_frame_Q)) { size = cq_howmany(&ep->conf_frame_Q); for (; size; size--) { struct packet *pkt = cq_get(&ep->conf_frame_Q); @@ -115,7 +116,7 @@ void fhci_ep0_free(struct fhci_usb *usb) cq_delete(&ep->conf_frame_Q); } - if (ep->empty_frame_Q) { + if (kfifo_initialized(&ep->empty_frame_Q)) { size = cq_howmany(&ep->empty_frame_Q); for (; size; size--) { struct packet *pkt = cq_get(&ep->empty_frame_Q); @@ -125,7 +126,7 @@ void fhci_ep0_free(struct fhci_usb *usb) cq_delete(&ep->empty_frame_Q); } - if (ep->dummy_packets_Q) { + if (kfifo_initialized(&ep->dummy_packets_Q)) { size = cq_howmany(&ep->dummy_packets_Q); for (; size; size--) { u8 *buff = cq_get(&ep->dummy_packets_Q); @@ -154,7 +155,7 @@ u32 fhci_create_ep(struct fhci_usb *usb, enum fhci_mem_alloc data_mem, struct endpoint *ep; struct usb_td __iomem *td; unsigned long ep_offset; - char *err_for = "enpoint PRAM"; + char *err_for = "endpoint PRAM"; int ep_mem_size; u32 i; @@ -248,7 +249,7 @@ void fhci_init_ep_registers(struct fhci_usb *usb, struct endpoint *ep, u8 rt; /* set the endpoint registers according to the endpoint */ - out_be16(&usb->fhci->regs->usb_ep[0], + out_be16(&usb->fhci->regs->usb_usep[0], USB_TRANS_CTR | USB_EP_MF | USB_EP_RTE); out_be16(&usb->fhci->pram->ep_ptr[0], cpm_muram_offset(ep->ep_pram_ptr)); @@ -270,10 +271,10 @@ void fhci_init_ep_registers(struct fhci_usb *usb, struct endpoint *ep, /* * Collect the submitted frames and inform the application about them - * It is also prepearing the TDs for new frames. If the Tx interrupts - * are diabled, the application should call that routine to get + * It is also preparing the TDs for new frames. If the Tx interrupts + * are disabled, the application should call that routine to get * confirmation about the submitted frames. Otherwise, the routine is - * called frome the interrupt service routine during the Tx interrupt. + * called from the interrupt service routine during the Tx interrupt. * In that case the application is informed by calling the application * specific 'fhci_transaction_confirm' routine */ @@ -336,7 +337,7 @@ static void fhci_td_transaction_confirm(struct fhci_usb *usb) pkt->status = USB_TD_RX_ER_NONOCT; else fhci_err(usb->fhci, "illegal error " - "occured\n"); + "occurred\n"); } else if (td_status & TD_NAK) pkt->status = USB_TD_TX_ER_NAK; else if (td_status & TD_TO) @@ -346,7 +347,7 @@ static void fhci_td_transaction_confirm(struct fhci_usb *usb) else if (td_status & TD_STAL) pkt->status = USB_TD_TX_ER_STALL; else - fhci_err(usb->fhci, "illegal error occured\n"); + fhci_err(usb->fhci, "illegal error occurred\n"); } else if ((extra_data & TD_TOK_IN) && pkt->len > td_length - CRC_SIZE) { pkt->status = USB_TD_RX_DATA_UNDERUN; @@ -462,7 +463,7 @@ u32 fhci_host_transaction(struct fhci_usb *usb, cq_put(&ep->conf_frame_Q, pkt); if (cq_howmany(&ep->conf_frame_Q) == 1) - out_8(&usb->fhci->regs->usb_comm, USB_CMD_STR_FIFO); + out_8(&usb->fhci->regs->usb_uscom, USB_CMD_STR_FIFO); return 0; } @@ -534,8 +535,8 @@ void fhci_flush_actual_frame(struct fhci_usb *usb) struct endpoint *ep = usb->ep0; /* disable the USB controller */ - mode = in_8(&usb->fhci->regs->usb_mod); - out_8(&usb->fhci->regs->usb_mod, mode & ~USB_MODE_EN); + mode = in_8(&usb->fhci->regs->usb_usmod); + out_8(&usb->fhci->regs->usb_usmod, mode & ~USB_MODE_EN); tb_ptr = in_be16(&ep->ep_pram_ptr->tx_bd_ptr); td = cpm_muram_addr(tb_ptr); @@ -570,9 +571,9 @@ void fhci_flush_actual_frame(struct fhci_usb *usb) usb->actual_frame->frame_status = FRAME_TIMER_END_TRANSMISSION; /* reset the event register */ - out_be16(&usb->fhci->regs->usb_event, 0xffff); + out_be16(&usb->fhci->regs->usb_usber, 0xffff); /* enable the USB controller */ - out_8(&usb->fhci->regs->usb_mod, mode | USB_MODE_EN); + out_8(&usb->fhci->regs->usb_usmod, mode | USB_MODE_EN); } /* handles Tx confirm and Tx error interrupt */ @@ -612,7 +613,7 @@ void fhci_host_transmit_actual_frame(struct fhci_usb *usb) /* start transmit only if we have something in the TDs */ if (in_be16(&td->status) & TD_R) - out_8(&usb->fhci->regs->usb_comm, USB_CMD_STR_FIFO); + out_8(&usb->fhci->regs->usb_uscom, USB_CMD_STR_FIFO); if (in_be32(&ep->conf_td->buf_ptr) == DUMMY_BD_BUFFER) { out_be32(&old_td->buf_ptr, 0); |