Greg Kroah-Hartman wrote:
From: Inaky Perez-Gonzalez <inaky@xxxxxxxxxxxxxxx>
[...]
+static
+int i2400ms_enable_function(struct sdio_func *func)
+{
+ u64 timeout;
+ int err;
+ struct device *dev = &func->dev;
+
+ d_fnstart(3, dev, "(func %p)\n", func);
+ /* Setup timeout (FIXME: This needs to read the CIS table to
+ * get a real timeout) and then wait for the device to signal
+ * it is ready */
+ timeout = get_jiffies_64() + ioe_timeout * HZ;
+ err = -ENODEV;
+ while (err != 0 && time_before64(get_jiffies_64(), timeout)) {
+ sdio_claim_host(func);
+ err = sdio_enable_func(func);
sdio_enable_func() already polls I/O Ready for the appropriate timeout.
David
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