diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2018-03-09 17:37:54 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2018-03-26 15:57:12 +0200 |
| commit | a9762b704f5d5e167bbc261573621782b90efbc4 (patch) | |
| tree | 28bfb99ac7c73aa508701c4d9b361998e87f439b /drivers/usb/musb/musb_core.h | |
| parent | 03f4c9abd73284193f70e64da1a266d393650530 (diff) | |
usb: musb: remove blackfin port
The blackfin architecture is getting removed, so we can clean up
all the special cases in the musb driver.
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Aaron Wu <aaron.wu@analog.com>
Acked-by: Bin Liu <b-liu@ti.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
[arnd: adding in fixups from Aaron and Stephen]
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/usb/musb/musb_core.h')
| -rw-r--r-- | drivers/usb/musb/musb_core.h | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index 385841ee6f46..8a74cb2907f8 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -414,19 +414,6 @@ struct musb { struct usb_gadget_driver *gadget_driver; /* its driver */ struct usb_hcd *hcd; /* the usb hcd */ - /* - * FIXME: Remove this flag. - * - * This is only added to allow Blackfin to work - * with current driver. For some unknown reason - * Blackfin doesn't work with double buffering - * and that's enabled by default. - * - * We added this flag to forcefully disable double - * buffering until we get it working. - */ - unsigned double_buffer_not_ok:1; - const struct musb_hdrc_config *config; int xceiv_old_state; @@ -467,34 +454,6 @@ static inline char *musb_ep_xfertype_string(u8 type) return s; } -#ifdef CONFIG_BLACKFIN -static inline int musb_read_fifosize(struct musb *musb, - struct musb_hw_ep *hw_ep, u8 epnum) -{ - musb->nr_endpoints++; - musb->epmask |= (1 << epnum); - - if (epnum < 5) { - hw_ep->max_packet_sz_tx = 128; - hw_ep->max_packet_sz_rx = 128; - } else { - hw_ep->max_packet_sz_tx = 1024; - hw_ep->max_packet_sz_rx = 1024; - } - hw_ep->is_shared_fifo = false; - - return 0; -} - -static inline void musb_configure_ep0(struct musb *musb) -{ - musb->endpoints[0].max_packet_sz_tx = MUSB_EP0_FIFOSIZE; - musb->endpoints[0].max_packet_sz_rx = MUSB_EP0_FIFOSIZE; - musb->endpoints[0].is_shared_fifo = true; -} - -#else - static inline int musb_read_fifosize(struct musb *musb, struct musb_hw_ep *hw_ep, u8 epnum) { @@ -531,8 +490,6 @@ static inline void musb_configure_ep0(struct musb *musb) musb->endpoints[0].max_packet_sz_rx = MUSB_EP0_FIFOSIZE; musb->endpoints[0].is_shared_fifo = true; } -#endif /* CONFIG_BLACKFIN */ - /***************************** Glue it together *****************************/ |