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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2020-05-19 23:01:26 +0200
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2020-05-19 23:37:01 +0200
commit2ae782ca839e0ee07de37122ddea362adff2e975 (patch)
treedf6b1a190760f51465122ca4c13492d5ac5984c6 /drivers/usb/gadget/udc/gr_udc.c
parent0a8ab17689e628c84a666195bfc6ab85d11cf057 (diff)
parent0661b3d6cfd774e28a2e2ba90a3d87479e5c399b (diff)
Merge tag 'v4.9.220' into 4.9-2.3.x-imx
This is the 4.9.220 stable release Conflicts: arch/arm/Kconfig.debug arch/arm/boot/dts/imx7s.dtsi arch/arm/mach-imx/common.h arch/arm/mach-imx/cpuidle-imx6q.c arch/arm/mach-imx/cpuidle-imx6sx.c arch/arm/mach-imx/suspend-imx6.S block/blk-core.c drivers/crypto/caam/caamalg.c drivers/crypto/mxs-dcp.c drivers/dma/imx-sdma.c drivers/gpu/drm/bridge/adv7511/adv7511_drv.c drivers/input/keyboard/imx_keypad.c drivers/input/keyboard/snvs_pwrkey.c drivers/mmc/host/sdhci.c drivers/net/can/flexcan.c drivers/net/ethernet/freescale/fec_main.c drivers/net/phy/phy_device.c drivers/net/wireless/ath/ath10k/pci.c drivers/tty/serial/imx.c drivers/usb/dwc3/gadget.c drivers/usb/host/xhci.c include/linux/blkdev.h include/linux/cpu.h include/linux/platform_data/dma-imx-sdma.h kernel/cpu.c net/wireless/util.c sound/soc/fsl/Kconfig sound/soc/fsl/fsl_esai.c sound/soc/fsl/fsl_sai.c sound/soc/fsl/imx-sgtl5000.c
Diffstat (limited to 'drivers/usb/gadget/udc/gr_udc.c')
-rw-r--r--drivers/usb/gadget/udc/gr_udc.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/usb/gadget/udc/gr_udc.c b/drivers/usb/gadget/udc/gr_udc.c
index 39b7136d31d9..9e246d2e55ca 100644
--- a/drivers/usb/gadget/udc/gr_udc.c
+++ b/drivers/usb/gadget/udc/gr_udc.c
@@ -2200,8 +2200,6 @@ static int gr_probe(struct platform_device *pdev)
return -ENOMEM;
}
- spin_lock(&dev->lock);
-
/* Inside lock so that no gadget can use this udc until probe is done */
retval = usb_add_gadget_udc(dev->dev, &dev->gadget);
if (retval) {
@@ -2210,15 +2208,21 @@ static int gr_probe(struct platform_device *pdev)
}
dev->added = 1;
+ spin_lock(&dev->lock);
+
retval = gr_udc_init(dev);
- if (retval)
+ if (retval) {
+ spin_unlock(&dev->lock);
goto out;
-
- gr_dfs_create(dev);
+ }
/* Clear all interrupt enables that might be left on since last boot */
gr_disable_interrupts_and_pullup(dev);
+ spin_unlock(&dev->lock);
+
+ gr_dfs_create(dev);
+
retval = gr_request_irq(dev, dev->irq);
if (retval) {
dev_err(dev->dev, "Failed to request irq %d\n", dev->irq);
@@ -2247,8 +2251,6 @@ static int gr_probe(struct platform_device *pdev)
dev_info(dev->dev, "regs: %p, irq %d\n", dev->regs, dev->irq);
out:
- spin_unlock(&dev->lock);
-
if (retval)
gr_remove(pdev);