Hello. On 04/17/2012 02:15 PM, Marek Vasut wrote:
Enable the second USB port on M28EVK board.
Signed-off-by: Marek Vasut<marex@xxxxxxx> Cc: Chen Peter-B29397<B29397@xxxxxxxxxxxxx> Cc: Detlev Zundel<dzu@xxxxxxx> Cc: Fabio Estevam<festevam@xxxxxxxxx> Cc: Li Frank-B20596<B20596@xxxxxxxxxxxxx> Cc: Lin Tony-B19295<B19295@xxxxxxxxxxxxx> Cc: Linux USB<linux-usb@xxxxxxxxxxxxxxx> Cc: Sascha Hauer<s.hauer@xxxxxxxxxxxxxx> Cc: Shawn Guo<shawn.guo@xxxxxxxxxxxxx> Cc: Shawn Guo<shawn.guo@xxxxxxxxxx> Cc: Stefano Babic<sbabic@xxxxxxx> Cc: Subodh Nijsure<snijsure@xxxxxxxxxxxx> Cc: Tony Lin<tony.lin@xxxxxxxxxxxxx> Cc: Wolfgang Denk<wd@xxxxxxx>
[...]
@@ -377,6 +382,11 @@ static void __init m28evk_init(void) mx28_add_ts(&touch_pdata); mx28_add_gpmi_nand(&m28evk_gpmi_nand_data); + + gpio_request(MXS_GPIO_NR(3, 13), "USB");
gpio_request() can fail and you don't handle it.
+ gpio_direction_output(MXS_GPIO_NR(3, 13), 0);
You can use gpio_request_one() instead of the above 2 calls. WBR, Sergei -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
