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authorStefan Agner <stefan@agner.ch>2017-03-14 13:59:28 -0700
committerMax Krummenacher <max.krummenacher@toradex.com>2017-03-15 18:35:51 +0100
commit39ac0033f2345ce7b5d8ca4439192407dacb2355 (patch)
tree51dc588baa63d31bc406388885f62c1cae068fa3 /drivers/usb/musb/musb_dsps.c
parent13f2767f31803754aa883f298737aff866f04628 (diff)
parentd9e0350d2575a20ee7783427da9bd6b6107eb983 (diff)
Merge tag 'v4.1.39' into toradex_vf_4.1-nexttoradex_vf_4.1
Linux 4.1.39
Diffstat (limited to 'drivers/usb/musb/musb_dsps.c')
-rw-r--r--drivers/usb/musb/musb_dsps.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index dcac5e7f19e0..fad6d5b92df9 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -301,6 +301,17 @@ static void otg_timer(unsigned long _musb)
spin_unlock_irqrestore(&musb->lock, flags);
}
+void dsps_musb_clear_ep_rxintr(struct musb *musb, int epnum)
+{
+ u32 epintr;
+ struct dsps_glue *glue = dev_get_drvdata(musb->controller->parent);
+ const struct dsps_musb_wrapper *wrp = glue->wrp;
+
+ /* musb->lock might already been held */
+ epintr = (1 << epnum) << wrp->rxep_shift;
+ musb_writel(musb->ctrl_base, wrp->epintr_status, epintr);
+}
+
static irqreturn_t dsps_interrupt(int irq, void *hci)
{
struct musb *musb = hci;
@@ -647,6 +658,7 @@ static struct musb_platform_ops dsps_ops = {
.try_idle = dsps_musb_try_idle,
.set_mode = dsps_musb_set_mode,
.recover = dsps_musb_recover,
+ .clear_ep_rxintr = dsps_musb_clear_ep_rxintr,
};
static u64 musb_dmamask = DMA_BIT_MASK(32);