diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-07-26 10:23:47 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-07-26 10:23:47 -0700 |
commit | 9fc377799bc9bfd8d5cb35d0d1ea2e2458cbdbb3 (patch) | |
tree | fe93603b4e33dd50ff5f95ff769a0748b230cdf9 /drivers/usb/chipidea/debug.c | |
parent | 5e23ae49960d05f578a73ecd19749c45af682c2b (diff) | |
parent | e387ef5c47ddeaeaa3cbdc54424cdb7a28dae2c0 (diff) |
Merge tag 'usb-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB patches from Greg Kroah-Hartman:
"Here's the big USB patch set for the 3.6-rc1 merge window.
Lots of little changes in here, primarily for gadget controllers and
drivers. There's some scsi changes that I think also went in through
the scsi tree, but they merge just fine. All of these patches have
been in the linux-next tree for a while now.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>"
Fix up trivial conflicts in include/scsi/scsi_device.h (same libata
conflict that Jeff had already encountered)
* tag 'usb-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (207 commits)
usb: Add USB_QUIRK_RESET_RESUME for all Logitech UVC webcams
usb: Add quirk detection based on interface information
usb: s3c-hsotg: Add header file protection macros in s3c-hsotg.h
USB: ehci-s5p: Add vbus setup function to the s5p ehci glue layer
USB: add USB_VENDOR_AND_INTERFACE_INFO() macro
USB: notify phy when root hub port connect change
USB: remove 8 bytes of padding from usb_host_interface on 64 bit builds
USB: option: add ZTE MF821D
USB: sierra: QMI mode MC7710 moved to qcserial
USB: qcserial: adding Sierra Wireless devices
USB: qcserial: support generic Qualcomm serial ports
USB: qcserial: make probe more flexible
USB: qcserial: centralize probe exit path
USB: qcserial: consolidate usb_set_interface calls
USB: ehci-s5p: Add support for device tree
USB: ohci-exynos: Add support for device tree
USB: ehci-omap: fix compile failure(v1)
usb: host: tegra: pass correct pointer in ehci_setup()
USB: ehci-fsl: Update ifdef check to work on 64-bit ppc
USB: serial: keyspan: Removed unrequired parentheses.
...
Diffstat (limited to 'drivers/usb/chipidea/debug.c')
-rw-r--r-- | drivers/usb/chipidea/debug.c | 146 |
1 files changed, 73 insertions, 73 deletions
diff --git a/drivers/usb/chipidea/debug.c b/drivers/usb/chipidea/debug.c index c4b3e15532d..c6f50a25756 100644 --- a/drivers/usb/chipidea/debug.c +++ b/drivers/usb/chipidea/debug.c @@ -68,15 +68,15 @@ void dbg_interrupt(u32 intmask) * * This function returns number of registers read */ -static size_t hw_register_read(struct ci13xxx *udc, u32 *buf, size_t size) +static size_t hw_register_read(struct ci13xxx *ci, u32 *buf, size_t size) { unsigned i; - if (size > udc->hw_bank.size) - size = udc->hw_bank.size; + if (size > ci->hw_bank.size) + size = ci->hw_bank.size; for (i = 0; i < size; i++) - buf[i] = hw_read(udc, i * sizeof(u32), ~0); + buf[i] = hw_read(ci, i * sizeof(u32), ~0); return size; } @@ -88,18 +88,18 @@ static size_t hw_register_read(struct ci13xxx *udc, u32 *buf, size_t size) * * This function returns an error code */ -static int hw_register_write(struct ci13xxx *udc, u16 addr, u32 data) +static int hw_register_write(struct ci13xxx *ci, u16 addr, u32 data) { /* align */ addr /= sizeof(u32); - if (addr >= udc->hw_bank.size) + if (addr >= ci->hw_bank.size) return -EINVAL; /* align */ addr *= sizeof(u32); - hw_write(udc, addr, ~0, data); + hw_write(ci, addr, ~0, data); return 0; } @@ -110,13 +110,13 @@ static int hw_register_write(struct ci13xxx *udc, u16 addr, u32 data) * * This function returns an error code */ -static int hw_intr_clear(struct ci13xxx *udc, int n) +static int hw_intr_clear(struct ci13xxx *ci, int n) { if (n >= REG_BITS) return -EINVAL; - hw_write(udc, OP_USBINTR, BIT(n), 0); - hw_write(udc, OP_USBSTS, BIT(n), BIT(n)); + hw_write(ci, OP_USBINTR, BIT(n), 0); + hw_write(ci, OP_USBSTS, BIT(n), BIT(n)); return 0; } @@ -127,15 +127,15 @@ static int hw_intr_clear(struct ci13xxx *udc, int n) * * This function returns an error code */ -static int hw_intr_force(struct ci13xxx *udc, int n) +static int hw_intr_force(struct ci13xxx *ci, int n) { if (n >= REG_BITS) return -EINVAL; - hw_write(udc, CAP_TESTMODE, TESTMODE_FORCE, TESTMODE_FORCE); - hw_write(udc, OP_USBINTR, BIT(n), BIT(n)); - hw_write(udc, OP_USBSTS, BIT(n), BIT(n)); - hw_write(udc, CAP_TESTMODE, TESTMODE_FORCE, 0); + hw_write(ci, CAP_TESTMODE, TESTMODE_FORCE, TESTMODE_FORCE); + hw_write(ci, OP_USBINTR, BIT(n), BIT(n)); + hw_write(ci, OP_USBSTS, BIT(n), BIT(n)); + hw_write(ci, CAP_TESTMODE, TESTMODE_FORCE, 0); return 0; } @@ -147,12 +147,12 @@ static int hw_intr_force(struct ci13xxx *udc, int n) static ssize_t show_device(struct device *dev, struct device_attribute *attr, char *buf) { - struct ci13xxx *udc = container_of(dev, struct ci13xxx, gadget.dev); - struct usb_gadget *gadget = &udc->gadget; + struct ci13xxx *ci = container_of(dev, struct ci13xxx, gadget.dev); + struct usb_gadget *gadget = &ci->gadget; int n = 0; if (attr == NULL || buf == NULL) { - dev_err(udc->dev, "[%s] EINVAL\n", __func__); + dev_err(ci->dev, "[%s] EINVAL\n", __func__); return 0; } @@ -188,8 +188,8 @@ static DEVICE_ATTR(device, S_IRUSR, show_device, NULL); static ssize_t show_driver(struct device *dev, struct device_attribute *attr, char *buf) { - struct ci13xxx *udc = container_of(dev, struct ci13xxx, gadget.dev); - struct usb_gadget_driver *driver = udc->driver; + struct ci13xxx *ci = container_of(dev, struct ci13xxx, gadget.dev); + struct usb_gadget_driver *driver = ci->driver; int n = 0; if (attr == NULL || buf == NULL) { @@ -412,22 +412,22 @@ static DEVICE_ATTR(events, S_IRUSR | S_IWUSR, show_events, store_events); static ssize_t show_inters(struct device *dev, struct device_attribute *attr, char *buf) { - struct ci13xxx *udc = container_of(dev, struct ci13xxx, gadget.dev); + struct ci13xxx *ci = container_of(dev, struct ci13xxx, gadget.dev); unsigned long flags; u32 intr; unsigned i, j, n = 0; if (attr == NULL || buf == NULL) { - dev_err(udc->dev, "[%s] EINVAL\n", __func__); + dev_err(ci->dev, "[%s] EINVAL\n", __func__); return 0; } - spin_lock_irqsave(&udc->lock, flags); + spin_lock_irqsave(&ci->lock, flags); /*n += scnprintf(buf + n, PAGE_SIZE - n, - "status = %08x\n", hw_read_intr_status(udc)); + "status = %08x\n", hw_read_intr_status(ci)); n += scnprintf(buf + n, PAGE_SIZE - n, - "enable = %08x\n", hw_read_intr_enable(udc));*/ + "enable = %08x\n", hw_read_intr_enable(ci));*/ n += scnprintf(buf + n, PAGE_SIZE - n, "*test = %d\n", isr_statistics.test); @@ -471,7 +471,7 @@ static ssize_t show_inters(struct device *dev, struct device_attribute *attr, n += scnprintf(buf + n, PAGE_SIZE - n, "\n"); } - spin_unlock_irqrestore(&udc->lock, flags); + spin_unlock_irqrestore(&ci->lock, flags); return n; } @@ -485,31 +485,31 @@ static ssize_t show_inters(struct device *dev, struct device_attribute *attr, static ssize_t store_inters(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct ci13xxx *udc = container_of(dev, struct ci13xxx, gadget.dev); + struct ci13xxx *ci = container_of(dev, struct ci13xxx, gadget.dev); unsigned long flags; unsigned en, bit; if (attr == NULL || buf == NULL) { - dev_err(udc->dev, "EINVAL\n"); + dev_err(ci->dev, "EINVAL\n"); goto done; } if (sscanf(buf, "%u %u", &en, &bit) != 2 || en > 1) { - dev_err(udc->dev, "<1|0> <bit>: enable|disable interrupt\n"); + dev_err(ci->dev, "<1|0> <bit>: enable|disable interrupt\n"); goto done; } - spin_lock_irqsave(&udc->lock, flags); + spin_lock_irqsave(&ci->lock, flags); if (en) { - if (hw_intr_force(udc, bit)) + if (hw_intr_force(ci, bit)) dev_err(dev, "invalid bit number\n"); else isr_statistics.test++; } else { - if (hw_intr_clear(udc, bit)) + if (hw_intr_clear(ci, bit)) dev_err(dev, "invalid bit number\n"); } - spin_unlock_irqrestore(&udc->lock, flags); + spin_unlock_irqrestore(&ci->lock, flags); done: return count; @@ -524,18 +524,18 @@ static DEVICE_ATTR(inters, S_IRUSR | S_IWUSR, show_inters, store_inters); static ssize_t show_port_test(struct device *dev, struct device_attribute *attr, char *buf) { - struct ci13xxx *udc = container_of(dev, struct ci13xxx, gadget.dev); + struct ci13xxx *ci = container_of(dev, struct ci13xxx, gadget.dev); unsigned long flags; unsigned mode; if (attr == NULL || buf == NULL) { - dev_err(udc->dev, "EINVAL\n"); + dev_err(ci->dev, "EINVAL\n"); return 0; } - spin_lock_irqsave(&udc->lock, flags); - mode = hw_port_test_get(udc); - spin_unlock_irqrestore(&udc->lock, flags); + spin_lock_irqsave(&ci->lock, flags); + mode = hw_port_test_get(ci); + spin_unlock_irqrestore(&ci->lock, flags); return scnprintf(buf, PAGE_SIZE, "mode = %u\n", mode); } @@ -549,24 +549,24 @@ static ssize_t store_port_test(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct ci13xxx *udc = container_of(dev, struct ci13xxx, gadget.dev); + struct ci13xxx *ci = container_of(dev, struct ci13xxx, gadget.dev); unsigned long flags; unsigned mode; if (attr == NULL || buf == NULL) { - dev_err(udc->dev, "[%s] EINVAL\n", __func__); + dev_err(ci->dev, "[%s] EINVAL\n", __func__); goto done; } if (sscanf(buf, "%u", &mode) != 1) { - dev_err(udc->dev, "<mode>: set port test mode"); + dev_err(ci->dev, "<mode>: set port test mode"); goto done; } - spin_lock_irqsave(&udc->lock, flags); - if (hw_port_test_set(udc, mode)) - dev_err(udc->dev, "invalid mode\n"); - spin_unlock_irqrestore(&udc->lock, flags); + spin_lock_irqsave(&ci->lock, flags); + if (hw_port_test_set(ci, mode)) + dev_err(ci->dev, "invalid mode\n"); + spin_unlock_irqrestore(&ci->lock, flags); done: return count; @@ -582,20 +582,20 @@ static DEVICE_ATTR(port_test, S_IRUSR | S_IWUSR, static ssize_t show_qheads(struct device *dev, struct device_attribute *attr, char *buf) { - struct ci13xxx *udc = container_of(dev, struct ci13xxx, gadget.dev); + struct ci13xxx *ci = container_of(dev, struct ci13xxx, gadget.dev); unsigned long flags; unsigned i, j, n = 0; if (attr == NULL || buf == NULL) { - dev_err(udc->dev, "[%s] EINVAL\n", __func__); + dev_err(ci->dev, "[%s] EINVAL\n", __func__); return 0; } - spin_lock_irqsave(&udc->lock, flags); - for (i = 0; i < udc->hw_ep_max/2; i++) { - struct ci13xxx_ep *mEpRx = &udc->ci13xxx_ep[i]; + spin_lock_irqsave(&ci->lock, flags); + for (i = 0; i < ci->hw_ep_max/2; i++) { + struct ci13xxx_ep *mEpRx = &ci->ci13xxx_ep[i]; struct ci13xxx_ep *mEpTx = - &udc->ci13xxx_ep[i + udc->hw_ep_max/2]; + &ci->ci13xxx_ep[i + ci->hw_ep_max/2]; n += scnprintf(buf + n, PAGE_SIZE - n, "EP=%02i: RX=%08X TX=%08X\n", i, (u32)mEpRx->qh.dma, (u32)mEpTx->qh.dma); @@ -606,7 +606,7 @@ static ssize_t show_qheads(struct device *dev, struct device_attribute *attr, *((u32 *)mEpTx->qh.ptr + j)); } } - spin_unlock_irqrestore(&udc->lock, flags); + spin_unlock_irqrestore(&ci->lock, flags); return n; } @@ -621,25 +621,25 @@ static DEVICE_ATTR(qheads, S_IRUSR, show_qheads, NULL); static ssize_t show_registers(struct device *dev, struct device_attribute *attr, char *buf) { - struct ci13xxx *udc = container_of(dev, struct ci13xxx, gadget.dev); + struct ci13xxx *ci = container_of(dev, struct ci13xxx, gadget.dev); unsigned long flags; u32 *dump; unsigned i, k, n = 0; if (attr == NULL || buf == NULL) { - dev_err(udc->dev, "[%s] EINVAL\n", __func__); + dev_err(ci->dev, "[%s] EINVAL\n", __func__); return 0; } dump = kmalloc(sizeof(u32) * DUMP_ENTRIES, GFP_KERNEL); if (!dump) { - dev_err(udc->dev, "%s: out of memory\n", __func__); + dev_err(ci->dev, "%s: out of memory\n", __func__); return 0; } - spin_lock_irqsave(&udc->lock, flags); - k = hw_register_read(udc, dump, DUMP_ENTRIES); - spin_unlock_irqrestore(&udc->lock, flags); + spin_lock_irqsave(&ci->lock, flags); + k = hw_register_read(ci, dump, DUMP_ENTRIES); + spin_unlock_irqrestore(&ci->lock, flags); for (i = 0; i < k; i++) { n += scnprintf(buf + n, PAGE_SIZE - n, @@ -660,24 +660,24 @@ static ssize_t store_registers(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct ci13xxx *udc = container_of(dev, struct ci13xxx, gadget.dev); + struct ci13xxx *ci = container_of(dev, struct ci13xxx, gadget.dev); unsigned long addr, data, flags; if (attr == NULL || buf == NULL) { - dev_err(udc->dev, "[%s] EINVAL\n", __func__); + dev_err(ci->dev, "[%s] EINVAL\n", __func__); goto done; } if (sscanf(buf, "%li %li", &addr, &data) != 2) { - dev_err(udc->dev, + dev_err(ci->dev, "<addr> <data>: write data to register address\n"); goto done; } - spin_lock_irqsave(&udc->lock, flags); - if (hw_register_write(udc, addr, data)) - dev_err(udc->dev, "invalid address range\n"); - spin_unlock_irqrestore(&udc->lock, flags); + spin_lock_irqsave(&ci->lock, flags); + if (hw_register_write(ci, addr, data)) + dev_err(ci->dev, "invalid address range\n"); + spin_unlock_irqrestore(&ci->lock, flags); done: return count; @@ -693,34 +693,34 @@ static DEVICE_ATTR(registers, S_IRUSR | S_IWUSR, static ssize_t show_requests(struct device *dev, struct device_attribute *attr, char *buf) { - struct ci13xxx *udc = container_of(dev, struct ci13xxx, gadget.dev); + struct ci13xxx *ci = container_of(dev, struct ci13xxx, gadget.dev); unsigned long flags; struct list_head *ptr = NULL; struct ci13xxx_req *req = NULL; unsigned i, j, n = 0, qSize = sizeof(struct ci13xxx_td)/sizeof(u32); if (attr == NULL || buf == NULL) { - dev_err(udc->dev, "[%s] EINVAL\n", __func__); + dev_err(ci->dev, "[%s] EINVAL\n", __func__); return 0; } - spin_lock_irqsave(&udc->lock, flags); - for (i = 0; i < udc->hw_ep_max; i++) - list_for_each(ptr, &udc->ci13xxx_ep[i].qh.queue) + spin_lock_irqsave(&ci->lock, flags); + for (i = 0; i < ci->hw_ep_max; i++) + list_for_each(ptr, &ci->ci13xxx_ep[i].qh.queue) { req = list_entry(ptr, struct ci13xxx_req, queue); n += scnprintf(buf + n, PAGE_SIZE - n, "EP=%02i: TD=%08X %s\n", - i % udc->hw_ep_max/2, (u32)req->dma, - ((i < udc->hw_ep_max/2) ? "RX" : "TX")); + i % ci->hw_ep_max/2, (u32)req->dma, + ((i < ci->hw_ep_max/2) ? "RX" : "TX")); for (j = 0; j < qSize; j++) n += scnprintf(buf + n, PAGE_SIZE - n, " %04X: %08X\n", j, *((u32 *)req->ptr + j)); } - spin_unlock_irqrestore(&udc->lock, flags); + spin_unlock_irqrestore(&ci->lock, flags); return n; } |