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usb-drv-as3525v2: revert part of r31243

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assigning a partially initialized structure (through casting) will
initialize members unspecified in the initialization

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31372 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rafaël Carré 2011-12-19 23:10:41 +00:00
parent 02fad29a07
commit 74516e06e7
1 changed files with 15 additions and 18 deletions
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33
firmware/target/arm/as3525/usb-drv-as3525v2.c
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@ -116,13 +116,12 @@ static void reset_endpoints(void)
for (unsigned i = 0; i < num_eps(dir == DIR_OUT); i++)
{
int ep = ((dir == DIR_IN) ? in_ep_list : out_ep_list)[i];
endpoints[ep][out] = (struct usb_endpoint) {
.active = false,
.busy = false,
.status = -1,
.done = false,
};
semaphore_release(&endpoints[ep][out].complete);
struct usb_endpoint *endpoint = &endpoints[ep][out];
endpoint->active = false;
endpoint->busy = false;
endpoint->status = -1;
endpoint->done = false;
semaphore_release(&endpoint->complete);
if (i != 0)
DEPCTL(ep, out) = DEPCTL_setd0pid;
@ -149,12 +148,11 @@ static void cancel_all_transfers(bool cancel_ep0)
for (unsigned i = !!cancel_ep0; i < num_eps(dir == DIR_OUT); i++)
{
int ep = ((dir == DIR_IN) ? in_ep_list : out_ep_list)[i];
endpoints[ep][dir == DIR_OUT] = (struct usb_endpoint) {
.status = -1,
.busy = false,
.done = false,
};
semaphore_release(&endpoints[ep][dir == DIR_OUT].complete);
struct usb_endpoint *endpoint = &endpoints[ep][dir == DIR_OUT];
endpoint->status = -1;
endpoint->busy = false;
endpoint->done = false;
semaphore_release(&endpoint->complete);
DEPCTL(ep, dir) = (DEPCTL(ep, dir) & ~DEPCTL_usbactep);
}
@ -429,11 +427,10 @@ static void usb_drv_transfer(int ep, void *ptr, int len, bool out)
/* disable interrupts to avoid any race */
int oldlevel = disable_irq_save();
endpoints[ep][out ? DIR_OUT : DIR_IN] = (struct usb_endpoint) {
.busy = true,
.len = len,
.status = -1,
};
struct usb_endpoint *endpoint = &endpoints[ep][out ? DIR_OUT : DIR_IN];
endpoint->busy = true;
endpoint->len = len;
endpoint->status = -1;
if (out)
DEPCTL(ep, out) &= ~DEPCTL_naksts;