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authorSebastian Andrzej Siewior <bigeasy@linutronix.de>2011-07-19 21:47:01 +0200
committerFelipe Balbi <balbi@ti.com>2011-08-12 11:52:30 +0300
commitaba1350fdac7cb52f86e6818addb26d03b3ef9bc (patch)
tree1764efd8abe95e07232b53b6ba2faa25e416f6f1 /drivers/usb
parent567b20e02bc1b2bcd69e8bfc022dec3da3fefb89 (diff)
downloadop-kernel-dev-aba1350fdac7cb52f86e6818addb26d03b3ef9bc.zip
op-kernel-dev-aba1350fdac7cb52f86e6818addb26d03b3ef9bc.tar.gz
usb: gadget: fusb300: remove #if 0 block
The code in this block is unused and the Author is fine with removing: | These functions were used to debug unstable hw fifo while developing | fusb300. It's much more stable now. | So these functions can be removed. Cc: "Wendy Yuan-Hsin Chen" <yhchen@faraday-tech.com> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/gadget/fusb300_udc.c101
1 files changed, 0 insertions, 101 deletions
diff --git a/drivers/usb/gadget/fusb300_udc.c b/drivers/usb/gadget/fusb300_udc.c
index 24a9243..4ec888f 100644
--- a/drivers/usb/gadget/fusb300_udc.c
+++ b/drivers/usb/gadget/fusb300_udc.c
@@ -609,107 +609,6 @@ void fusb300_rdcxf(struct fusb300 *fusb300,
}
}
-#if 0
-static void fusb300_dbg_fifo(struct fusb300_ep *ep,
- u8 entry, u16 length)
-{
- u32 reg;
- u32 i = 0;
- u32 j = 0;
-
- reg = ioread32(ep->fusb300->reg + FUSB300_OFFSET_GTM);
- reg &= ~(FUSB300_GTM_TST_EP_ENTRY(0xF) |
- FUSB300_GTM_TST_EP_NUM(0xF) | FUSB300_GTM_TST_FIFO_DEG);
- reg |= (FUSB300_GTM_TST_EP_ENTRY(entry) |
- FUSB300_GTM_TST_EP_NUM(ep->epnum) | FUSB300_GTM_TST_FIFO_DEG);
- iowrite32(reg, ep->fusb300->reg + FUSB300_OFFSET_GTM);
-
- for (i = 0; i < (length >> 2); i++) {
- if (i * 4 == 1024)
- break;
- reg = ioread32(ep->fusb300->reg +
- FUSB300_OFFSET_BUFDBG_START + i * 4);
- printk(KERN_DEBUG" 0x%-8x", reg);
- j++;
- if ((j % 4) == 0)
- printk(KERN_DEBUG "\n");
- }
-
- if (length % 4) {
- reg = ioread32(ep->fusb300->reg +
- FUSB300_OFFSET_BUFDBG_START + i * 4);
- printk(KERN_DEBUG " 0x%x\n", reg);
- }
-
- if ((j % 4) != 0)
- printk(KERN_DEBUG "\n");
-
- fusb300_disable_bit(ep->fusb300, FUSB300_OFFSET_GTM,
- FUSB300_GTM_TST_FIFO_DEG);
-}
-
-static void fusb300_cmp_dbg_fifo(struct fusb300_ep *ep,
- u8 entry, u16 length, u8 *golden)
-{
- u32 reg;
- u32 i = 0;
- u32 golden_value;
- u8 *tmp;
-
- tmp = golden;
-
- printk(KERN_DEBUG "fusb300_cmp_dbg_fifo (entry %d) : start\n", entry);
-
- reg = ioread32(ep->fusb300->reg + FUSB300_OFFSET_GTM);
- reg &= ~(FUSB300_GTM_TST_EP_ENTRY(0xF) |
- FUSB300_GTM_TST_EP_NUM(0xF) | FUSB300_GTM_TST_FIFO_DEG);
- reg |= (FUSB300_GTM_TST_EP_ENTRY(entry) |
- FUSB300_GTM_TST_EP_NUM(ep->epnum) | FUSB300_GTM_TST_FIFO_DEG);
- iowrite32(reg, ep->fusb300->reg + FUSB300_OFFSET_GTM);
-
- for (i = 0; i < (length >> 2); i++) {
- if (i * 4 == 1024)
- break;
- golden_value = *tmp | *(tmp + 1) << 8 |
- *(tmp + 2) << 16 | *(tmp + 3) << 24;
-
- reg = ioread32(ep->fusb300->reg +
- FUSB300_OFFSET_BUFDBG_START + i*4);
-
- if (reg != golden_value) {
- printk(KERN_DEBUG "0x%x : ", (u32)(ep->fusb300->reg +
- FUSB300_OFFSET_BUFDBG_START + i*4));
- printk(KERN_DEBUG " golden = 0x%x, reg = 0x%x\n",
- golden_value, reg);
- }
- tmp += 4;
- }
-
- switch (length % 4) {
- case 1:
- golden_value = *tmp;
- case 2:
- golden_value = *tmp | *(tmp + 1) << 8;
- case 3:
- golden_value = *tmp | *(tmp + 1) << 8 | *(tmp + 2) << 16;
- default:
- break;
-
- reg = ioread32(ep->fusb300->reg + FUSB300_OFFSET_BUFDBG_START + i*4);
- if (reg != golden_value) {
- printk(KERN_DEBUG "0x%x:", (u32)(ep->fusb300->reg +
- FUSB300_OFFSET_BUFDBG_START + i*4));
- printk(KERN_DEBUG " golden = 0x%x, reg = 0x%x\n",
- golden_value, reg);
- }
- }
-
- printk(KERN_DEBUG "fusb300_cmp_dbg_fifo : end\n");
- fusb300_disable_bit(ep->fusb300, FUSB300_OFFSET_GTM,
- FUSB300_GTM_TST_FIFO_DEG);
-}
-#endif
-
static void fusb300_rdfifo(struct fusb300_ep *ep,
struct fusb300_request *req,
u32 length)
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