[PATCH v5 11/14] ARM: OMAP2+: gpmc: handle connected peripherals

Hi Jon,

On Wed, Jun 13, 2012 at 21:01:08, Hunter, Jon wrote:

On 06/11/2012 09:27 AM, Afzal Mohammed wrote:

quoted

+static __devinit int gpmc_setup_cs(struct gpmc_peripheral *g_per,
+				struct gpmc_cs_data *cs, struct resource *res) {
+	int num, ret;
+
+	num = gpmc_setup_cs_mem(cs, res);
+	if (IS_ERR_VALUE(num))
+		return num;
+
+	ret = gpmc_setup_cs_config_timing(g_per, cs);
+	if (IS_ERR_VALUE(ret))
+		return ret;
+
+	num += gpmc_setup_cs_irq(cs, res + num);

What happens if the above function returns an error?

That has been deliberately done as that implies user has not
specified irq flag & hence is not an error.

But it seems, I should print error information if user tries to use an
interrupt and if driver does not want/unable to use gpmc interrupt.

Regards
Afzal