On Wed, May 20, 2015 at 10:40 PM, Hans de Goede hdegoede@redhat.com wrote:
Assert reset and disable the clock to properly put the musb controller back in reset on exit.
Last I checked the exit functions are not called except for error handling in the probe sequence. Has this been fixed?
ChenYu
Signed-off-by: Hans de Goede hdegoede@redhat.com
drivers/usb/musb-new/sunxi.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/drivers/usb/musb-new/sunxi.c b/drivers/usb/musb-new/sunxi.c index e8a3a23..e2c9d5a 100644 --- a/drivers/usb/musb-new/sunxi.c +++ b/drivers/usb/musb-new/sunxi.c @@ -284,6 +284,8 @@ static int sunxi_musb_init(struct musb *musb)
static int sunxi_musb_exit(struct musb *musb) {
struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;pr_debug("%s():\n", __func__); USBC_DisableDpDmPullUp(musb->mregs);@@ -291,6 +293,11 @@ static int sunxi_musb_exit(struct musb *musb) sunxi_usb_phy_power_off(0); sunxi_usb_phy_exit(0);
+#ifdef CONFIG_SUNXI_GEN_SUN6I
clrbits_le32(&ccm->ahb_reset0_cfg, 1 << AHB_GATE_OFFSET_USB0);+#endif
clrbits_le32(&ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_USB0);return 0;}
-- 2.4.1
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