diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/core/hcd.c | 2 | ||||
| -rw-r--r-- | drivers/usb/gadget/m66592-udc.c | 34 | ||||
| -rw-r--r-- | drivers/usb/gadget/m66592-udc.h | 1 | ||||
| -rw-r--r-- | drivers/usb/host/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/usb/mon/mon_bin.c | 2 |
5 files changed, 16 insertions, 27 deletions
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index ce3f453..95ccfa0 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -648,7 +648,7 @@ void usb_hcd_poll_rh_status(struct usb_hcd *hcd) struct urb *urb; int length; unsigned long flags; - char buffer[4]; /* Any root hubs with > 31 ports? */ + char buffer[6]; /* Any root hubs with > 31 ports? */ if (unlikely(!hcd->rh_registered)) return; diff --git a/drivers/usb/gadget/m66592-udc.c b/drivers/usb/gadget/m66592-udc.c index 43dcf9e..0dddd2f 100644 --- a/drivers/usb/gadget/m66592-udc.c +++ b/drivers/usb/gadget/m66592-udc.c @@ -37,7 +37,7 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Yoshihiro Shimoda"); MODULE_ALIAS("platform:m66592_udc"); -#define DRIVER_VERSION "18 Oct 2007" +#define DRIVER_VERSION "26 Jun 2009" /* module parameters */ #if defined(CONFIG_SUPERH_BUILT_IN_M66592) @@ -276,24 +276,27 @@ static int pipe_buffer_setting(struct m66592 *m66592, buf_bsize = 0; break; case M66592_BULK: - bufnum = m66592->bi_bufnum + - (info->pipe - M66592_BASE_PIPENUM_BULK) * 16; - m66592->bi_bufnum += 16; + /* isochronous pipes may be used as bulk pipes */ + if (info->pipe > M66592_BASE_PIPENUM_BULK) + bufnum = info->pipe - M66592_BASE_PIPENUM_BULK; + else + bufnum = info->pipe - M66592_BASE_PIPENUM_ISOC; + + bufnum = M66592_BASE_BUFNUM + (bufnum * 16); buf_bsize = 7; pipecfg |= M66592_DBLB; if (!info->dir_in) pipecfg |= M66592_SHTNAK; break; case M66592_ISO: - bufnum = m66592->bi_bufnum + + bufnum = M66592_BASE_BUFNUM + (info->pipe - M66592_BASE_PIPENUM_ISOC) * 16; - m66592->bi_bufnum += 16; buf_bsize = 7; break; } - if (m66592->bi_bufnum > M66592_MAX_BUFNUM) { - pr_err("m66592 pipe memory is insufficient(%d)\n", - m66592->bi_bufnum); + + if (buf_bsize && ((bufnum + 16) >= M66592_MAX_BUFNUM)) { + pr_err("m66592 pipe memory is insufficient\n"); return -ENOMEM; } @@ -313,17 +316,6 @@ static void pipe_buffer_release(struct m66592 *m66592, if (info->pipe == 0) return; - switch (info->type) { - case M66592_BULK: - if (is_bulk_pipe(info->pipe)) - m66592->bi_bufnum -= 16; - break; - case M66592_ISO: - if (is_isoc_pipe(info->pipe)) - m66592->bi_bufnum -= 16; - break; - } - if (is_bulk_pipe(info->pipe)) { m66592->bulk--; } else if (is_interrupt_pipe(info->pipe)) @@ -1603,8 +1595,6 @@ static int __init m66592_probe(struct platform_device *pdev) m66592->timer.data = (unsigned long)m66592; m66592->reg = reg; - m66592->bi_bufnum = M66592_BASE_BUFNUM; - ret = request_irq(irq, m66592_irq, IRQF_DISABLED | IRQF_SHARED, udc_name, m66592); if (ret < 0) { diff --git a/drivers/usb/gadget/m66592-udc.h b/drivers/usb/gadget/m66592-udc.h index 286ce07..9a9c2bf 100644 --- a/drivers/usb/gadget/m66592-udc.h +++ b/drivers/usb/gadget/m66592-udc.h @@ -506,7 +506,6 @@ struct m66592 { int interrupt; int isochronous; int num_dma; - int bi_bufnum; /* bulk and isochronous's bufnum */ }; #define gadget_to_m66592(_gadget) container_of(_gadget, struct m66592, gadget) diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index 1576a05..0c03471 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -337,10 +337,10 @@ config USB_R8A66597_HCD config SUPERH_ON_CHIP_R8A66597 boolean "Enable SuperH on-chip R8A66597 USB" - depends on USB_R8A66597_HCD && (CPU_SUBTYPE_SH7366 || CPU_SUBTYPE_SH7723) + depends on USB_R8A66597_HCD && (CPU_SUBTYPE_SH7366 || CPU_SUBTYPE_SH7723 || CPU_SUBTYPE_SH7724) help This driver enables support for the on-chip R8A66597 in the - SH7366 and SH7723 processors. + SH7366, SH7723 and SH7724 processors. config USB_WHCI_HCD tristate "Wireless USB Host Controller Interface (WHCI) driver (EXPERIMENTAL)" diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c index f8d9045..0f7a30b 100644 --- a/drivers/usb/mon/mon_bin.c +++ b/drivers/usb/mon/mon_bin.c @@ -1261,7 +1261,7 @@ static int mon_alloc_buff(struct mon_pgmap *map, int npages) return -ENOMEM; } map[n].ptr = (unsigned char *) vaddr; - map[n].pg = virt_to_page(vaddr); + map[n].pg = virt_to_page((void *) vaddr); } return 0; } |
