diff options
| author | Sakethram Bommisetti <sakethram.bommisetti@stericsson.com> | 2012-01-05 20:00:48 +0530 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-05-22 11:03:17 +0200 |
| commit | fc38da7233c9a91e2a3bbf30115b31ad1c8bbd75 (patch) | |
| tree | 0390f75190f80bf9b0b79983391cc38f248dbcdb | |
| parent | 23e602604281f9bbf80a5b0d87f7c826e3c6a9de (diff) | |
u8500:USB:Spurious Session Request Interrupts
On 8500 we get spurious session request interrupts when the DUT is in
B-device.We need to ignore the interrupts when DUT is in B-device.
Hence ignoring the interrupt.
ST-Ericsson Linux next: NA
ST-Ericsson ID: 373930
ST-Ericsson FOSS-OUT ID: Trivial
Change-Id: I8899d37b22f4db4532e3987fce09230f1643f4a6
Signed-off-by: Sakethram Bommisetti <sakethram.bommisetti@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/44621
Reviewed-by: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com>
| -rw-r--r-- | drivers/usb/musb/musb_core.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index c5bf28afd86..840afb3b8a0 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -520,9 +520,8 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, /* see manual for the order of the tests */ if (int_usb & MUSB_INTR_SESSREQ) { void __iomem *mbase = musb->mregs; - if ((devctl & MUSB_DEVCTL_VBUS) == MUSB_DEVCTL_VBUS - && (devctl & MUSB_DEVCTL_BDEVICE)) { + || (devctl & MUSB_DEVCTL_BDEVICE)) { dev_dbg(musb->controller, "SessReq while on B state\n"); return IRQ_HANDLED; } |