static void at91_mci_process_next(struct at91mci_host *host)
{
if (!(host->flags & FL_SENT_COMMAND)) {
host->flags |= FL_SENT_COMMAND;
at91_mci_send_command(host, host->request->cmd);
}
else if ((!(host->flags & FL_SENT_STOP)) && host->request->stop) {
host->flags |= FL_SENT_STOP;
at91_mci_send_command(host, host->request->stop);
} else {
del_timer(&host->timer);
if (cpu_is_at91rm9200())
at91_reset_host(host);
mmc_request_done(host->mmc, host->request);
}
}
/*
* Process the next step in the request
*/
static void at91_mci_process_next(struct at91mci_host *host)
{
if (!(host->flags & FL_SENT_COMMAND)) {
host->flags |= FL_SENT_COMMAND;
at91_mci_send_command(host, host->request->cmd);
}
else if ((!(host->flags & FL_SENT_STOP)) && host->request->stop) {
host->flags |= FL_SENT_STOP;
at91_mci_send_command(host, host->request->stop);
} else {
del_timer(&host->timer);
/* the mci controller hangs after some transfers,
* and the workaround is to reset it after each transfer.
*/
at91_reset_host(host);
mmc_request_done(host->mmc, host->request);
}
}
static void at91_timeout_timer(unsigned long data)
{
struct at91mci_host *host;
host = (struct at91mci_host *)data;
if (host->request) {
dev_err(host->mmc->parent, "Timeout waiting end of packet\n");
if (host->cmd && host->cmd->data) {
host->cmd->data->error = -ETIMEDOUT;
} else {
if (host->cmd)
host->cmd->error = -ETIMEDOUT;
else
host->request->cmd->error = -ETIMEDOUT;
}
at91_reset_host(host);
mmc_request_done(host->mmc, host->request);
}
}