host->data->sg_len,
omap_hsmmc_get_dma_dir(host, host->data));
omap_free_dma(dma_ch);
+ host->data->host_cookie = 0;
}
host->data = NULL;
}
}
static void set_data_timeout(struct omap_hsmmc_host *host,
- unsigned int timeout_ns,
+ unsigned long long timeout_ns,
unsigned int timeout_clks)
{
- unsigned int timeout, cycle_ns;
+ unsigned long long timeout = timeout_ns;
+ unsigned int cycle_ns;
uint32_t reg, clkd, dto = 0;
reg = OMAP_HSMMC_READ(host->base, SYSCTL);
clkd = 1;
cycle_ns = 1000000000 / (clk_get_rate(host->fclk) / clkd);
- timeout = timeout_ns / cycle_ns;
+ do_div(timeout, cycle_ns);
timeout += timeout_clks;
if (timeout) {
while ((timeout & 0x80000000) == 0) {
struct mmc_data *data = mrq->data;
if (host->use_dma) {
- dma_unmap_sg(mmc_dev(host->mmc), data->sg, data->sg_len,
- omap_hsmmc_get_dma_dir(host, data));
+ if (data->host_cookie)
+ dma_unmap_sg(mmc_dev(host->mmc), data->sg,
+ data->sg_len,
+ omap_hsmmc_get_dma_dir(host, data));
data->host_cookie = 0;
}
}
} else {
host->suspended = 0;
if (host->pdata->resume) {
- ret = host->pdata->resume(&pdev->dev,
- host->slot_id);
- if (ret)
+ if (host->pdata->resume(&pdev->dev, host->slot_id))
dev_dbg(mmc_dev(host->mmc),
"Unmask interrupt failed\n");
}