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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-11-11 17:31:53 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-11-11 17:31:53 -0800
commit7fd94beecaff19b346efbf6b77288ab4b0b42dbd (patch)
tree01c1354e59c8c338fd2fe65772c169022aa0ca81 /drivers/usb/renesas_usbhs/fifo.c
parentMerge tag 'dwc3-for-v3.8' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next (diff)
parentusb: gadget: ncm: correct endianess conversion (diff)
downloadlinux-dev-7fd94beecaff19b346efbf6b77288ab4b0b42dbd.tar.xz
linux-dev-7fd94beecaff19b346efbf6b77288ab4b0b42dbd.zip
Merge tag 'gadget-for-v3.8' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next
USB gadget patches from Felipe: "usb: gadget: patches for v3.8 renesas_usbhs implements ->pullup() method, switches over to devm_request_irq(), adds support for DMA Engine and got a few miscelaneous cleanups. The NCM gadget got an endianness fix and the Ethernet gadget a frame size fix. We're finally removing the g_file_storage gadget and sticking to g_mass_storage and the new tcm_usb_gadget gadgets since that was a huge duplicaton of effort anyway. While removing g_file_storage, we also had to fix a bunch of defconfigs which were still pointing to the old gadget. There's a big series getting us closer to being able to introduce our configfs interface. The series converts functions into loadable modules which will, eventually, be registered to the configfs interface. Other than that there's the usual typo fixes and miscelaneous cleanups all over the place."
Diffstat (limited to 'drivers/usb/renesas_usbhs/fifo.c')
-rw-r--r--drivers/usb/renesas_usbhs/fifo.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index c021b202c0f3..9538f0feafe2 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -163,7 +163,7 @@ static int usbhsf_pkt_handler(struct usbhs_pipe *pipe, int type)
func = pkt->handler->dma_done;
break;
default:
- dev_err(dev, "unknown pkt hander\n");
+ dev_err(dev, "unknown pkt handler\n");
goto __usbhs_pkt_handler_end;
}
@@ -192,8 +192,8 @@ void usbhs_pkt_start(struct usbhs_pipe *pipe)
/*
* irq enable/disable function
*/
-#define usbhsf_irq_empty_ctrl(p, e) usbhsf_irq_callback_ctrl(p, bempsts, e)
-#define usbhsf_irq_ready_ctrl(p, e) usbhsf_irq_callback_ctrl(p, brdysts, e)
+#define usbhsf_irq_empty_ctrl(p, e) usbhsf_irq_callback_ctrl(p, irq_bempsts, e)
+#define usbhsf_irq_ready_ctrl(p, e) usbhsf_irq_callback_ctrl(p, irq_brdysts, e)
#define usbhsf_irq_callback_ctrl(pipe, status, enable) \
({ \
struct usbhs_priv *priv = usbhs_pipe_to_priv(pipe); \
@@ -202,9 +202,9 @@ void usbhs_pkt_start(struct usbhs_pipe *pipe)
if (!mod) \
return; \
if (enable) \
- mod->irq_##status |= status; \
+ mod->status |= status; \
else \
- mod->irq_##status &= ~status; \
+ mod->status &= ~status; \
usbhs_irq_callback_update(priv, mod); \
})
@@ -488,6 +488,8 @@ static int usbhsf_pio_try_push(struct usbhs_pkt *pkt, int *is_done)
usbhs_pipe_data_sequence(pipe, pkt->sequence);
pkt->sequence = -1; /* -1 sequence will be ignored */
+ usbhs_pipe_set_trans_count_if_bulk(pipe, pkt->length);
+
ret = usbhsf_fifo_select(pipe, fifo, 1);
if (ret < 0)
return 0;
@@ -594,6 +596,7 @@ static int usbhsf_prepare_pop(struct usbhs_pkt *pkt, int *is_done)
usbhs_pipe_data_sequence(pipe, pkt->sequence);
pkt->sequence = -1; /* -1 sequence will be ignored */
+ usbhs_pipe_set_trans_count_if_bulk(pipe, pkt->length);
usbhs_pipe_enable(pipe);
usbhsf_rx_irq_ctrl(pipe, 1);
@@ -795,6 +798,7 @@ static void xfer_work(struct work_struct *work)
dev_dbg(dev, " %s %d (%d/ %d)\n",
fifo->name, usbhs_pipe_number(pipe), pkt->length, pkt->zero);
+ usbhs_pipe_set_trans_count_if_bulk(pipe, pkt->trans);
usbhs_pipe_enable(pipe);
usbhsf_dma_start(pipe, fifo);
dma_async_issue_pending(chan);