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authorDavid S. Miller <davem@davemloft.net>2014-11-14 01:01:12 -0500
committerDavid S. Miller <davem@davemloft.net>2014-11-14 01:01:12 -0500
commit076ce4482569ea1a2c27b4ca71a309adaf91d398 (patch)
tree2ae9e42612f35be897f190983fc292d7af781cd2 /drivers/usb/musb/musb_dsps.c
parentd649a7a81f3b5bacb1d60abd7529894d8234a666 (diff)
parentb23dc5a7cc6ebc9a0d57351da7a0e8454c9ffea3 (diff)
downloadop-kernel-dev-076ce4482569ea1a2c27b4ca71a309adaf91d398.zip
op-kernel-dev-076ce4482569ea1a2c27b4ca71a309adaf91d398.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/ethernet/chelsio/cxgb4vf/sge.c drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c sge.c was overlapping two changes, one to use the new __dev_alloc_page() in net-next, and one to use s->fl_pg_order in net. ixgbe_phy.c was a set of overlapping whitespace changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/usb/musb/musb_dsps.c')
-rw-r--r--drivers/usb/musb/musb_dsps.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 154bcf1..48bc09e 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -868,9 +868,15 @@ static int dsps_suspend(struct device *dev)
struct dsps_glue *glue = dev_get_drvdata(dev);
const struct dsps_musb_wrapper *wrp = glue->wrp;
struct musb *musb = platform_get_drvdata(glue->musb);
- void __iomem *mbase = musb->ctrl_base;
+ void __iomem *mbase;
del_timer_sync(&glue->timer);
+
+ if (!musb)
+ /* This can happen if the musb device is in -EPROBE_DEFER */
+ return 0;
+
+ mbase = musb->ctrl_base;
glue->context.control = dsps_readl(mbase, wrp->control);
glue->context.epintr = dsps_readl(mbase, wrp->epintr_set);
glue->context.coreintr = dsps_readl(mbase, wrp->coreintr_set);
@@ -887,8 +893,12 @@ static int dsps_resume(struct device *dev)
struct dsps_glue *glue = dev_get_drvdata(dev);
const struct dsps_musb_wrapper *wrp = glue->wrp;
struct musb *musb = platform_get_drvdata(glue->musb);
- void __iomem *mbase = musb->ctrl_base;
+ void __iomem *mbase;
+
+ if (!musb)
+ return 0;
+ mbase = musb->ctrl_base;
dsps_writel(mbase, wrp->control, glue->context.control);
dsps_writel(mbase, wrp->epintr_set, glue->context.epintr);
dsps_writel(mbase, wrp->coreintr_set, glue->context.coreintr);
@@ -896,7 +906,9 @@ static int dsps_resume(struct device *dev)
dsps_writel(mbase, wrp->mode, glue->context.mode);
dsps_writel(mbase, wrp->tx_mode, glue->context.tx_mode);
dsps_writel(mbase, wrp->rx_mode, glue->context.rx_mode);
- setup_timer(&glue->timer, otg_timer, (unsigned long) musb);
+ if (musb->xceiv->state == OTG_STATE_B_IDLE &&
+ musb->port_mode == MUSB_PORT_MODE_DUAL_ROLE)
+ mod_timer(&glue->timer, jiffies + wrp->poll_seconds * HZ);
return 0;
}
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