diff options
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-au1xxx.c | 5 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-ppc-soc.c | 22 | ||||
| -rw-r--r-- | drivers/usb/host/ohci-dbg.c | 2 | ||||
| -rw-r--r-- | drivers/usb/host/r8a66597-hcd.c | 2 | ||||
| -rw-r--r-- | drivers/usb/host/u132-hcd.c | 3 |
6 files changed, 28 insertions, 8 deletions
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index 2f529828c74d..565d6ef4c4cf 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -237,7 +237,7 @@ config USB_SL811_CS module will be called "sl811_cs". config USB_R8A66597_HCD - tristate "R8A66597 HCD suppoort" + tristate "R8A66597 HCD support" depends on USB help The R8A66597 is a USB 2.0 host and peripheral controller. diff --git a/drivers/usb/host/ehci-au1xxx.c b/drivers/usb/host/ehci-au1xxx.c index 5d1b12aad776..b1d19268cb23 100644 --- a/drivers/usb/host/ehci-au1xxx.c +++ b/drivers/usb/host/ehci-au1xxx.c @@ -1,8 +1,6 @@ /* * EHCI HCD (Host Controller Driver) for USB. * - * (C) Copyright 2000-2004 David Brownell <dbrownell@users.sourceforge.net> - * * Bus Glue for AMD Alchemy Au1xxx * * Based on "ohci-au1xxx.c" by Matt Porter <mporter@kernel.crashing.org> @@ -196,6 +194,9 @@ static const struct hc_driver ehci_au1xxx_hc_driver = { /* * basic lifecycle operations + * + * FIXME -- ehci_init() doesn't do enough here. + * See ehci-ppc-soc for a complete implementation. */ .reset = ehci_init, .start = ehci_run, diff --git a/drivers/usb/host/ehci-ppc-soc.c b/drivers/usb/host/ehci-ppc-soc.c index c2cedb09ed8b..4f99b0eb27bc 100644 --- a/drivers/usb/host/ehci-ppc-soc.c +++ b/drivers/usb/host/ehci-ppc-soc.c @@ -6,7 +6,7 @@ * Bus Glue for PPC On-Chip EHCI driver * Tested on AMCC 440EPx * - * Based on "ehci-au12xx.c" by David Brownell <dbrownell@users.sourceforge.net> + * Based on "ehci-au1xxx.c" by K.Boge <karsten.boge@amd.com> * * This file is licenced under the GPL. */ @@ -15,6 +15,24 @@ extern int usb_disabled(void); +/* called during probe() after chip reset completes */ +static int ehci_ppc_soc_setup(struct usb_hcd *hcd) +{ + struct ehci_hcd *ehci = hcd_to_ehci(hcd); + int retval; + + retval = ehci_halt(ehci); + if (retval) + return retval; + + retval = ehci_init(hcd); + if (retval) + return retval; + + ehci->sbrn = 0x20; + return ehci_reset(ehci); +} + /** * usb_ehci_ppc_soc_probe - initialize PPC-SoC-based HCDs * Context: !in_interrupt() @@ -120,7 +138,7 @@ static const struct hc_driver ehci_ppc_soc_hc_driver = { /* * basic lifecycle operations */ - .reset = ehci_init, + .reset = ehci_ppc_soc_setup, .start = ehci_run, .stop = ehci_stop, .shutdown = ehci_shutdown, diff --git a/drivers/usb/host/ohci-dbg.c b/drivers/usb/host/ohci-dbg.c index 6f9e43e9a6ca..f61c6cdd06f2 100644 --- a/drivers/usb/host/ohci-dbg.c +++ b/drivers/usb/host/ohci-dbg.c @@ -74,7 +74,7 @@ urb_print (struct urb * urb, char * str, int small) #define ohci_dbg_sw(ohci, next, size, format, arg...) \ do { \ - if (next) { \ + if (next != NULL) { \ unsigned s_len; \ s_len = scnprintf (*next, *size, format, ## arg ); \ *size -= s_len; *next += s_len; \ diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index d60f1985320c..40a1de4c256e 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c @@ -2208,8 +2208,6 @@ static int __init r8a66597_probe(struct platform_device *pdev) clean_up: if (reg) iounmap(reg); - if (res) - release_mem_region(res->start, 1); return ret; } diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c index 7f765ec038cd..b88eb3c62c02 100644 --- a/drivers/usb/host/u132-hcd.c +++ b/drivers/usb/host/u132-hcd.c @@ -1520,12 +1520,15 @@ static void u132_hcd_endp_work_scheduler(struct work_struct *work) } } } +#ifdef CONFIG_PM static void port_power(struct u132 *u132, int pn, int is_on) { u132->port[pn].power = is_on; } +#endif + static void u132_power(struct u132 *u132, int is_on) { struct usb_hcd *hcd = u132_to_hcd(u132) |