Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/usb/early/ehci-dbgp.c b/drivers/usb/early/ehci-dbgp.c
index d633c2a..ea0d531 100644
--- a/drivers/usb/early/ehci-dbgp.c
+++ b/drivers/usb/early/ehci-dbgp.c
@@ -631,28 +631,28 @@
if (!(portsc & PORT_RESET))
break;
}
- if (portsc & PORT_RESET) {
- /* force reset to complete */
- loop = 100 * 1000;
- writel(portsc & ~(PORT_RWC_BITS | PORT_RESET),
- &ehci_regs->port_status[port - 1]);
- do {
- udelay(1);
- portsc = readl(&ehci_regs->port_status[port-1]);
- } while ((portsc & PORT_RESET) && (--loop > 0));
- }
+ if (portsc & PORT_RESET) {
+ /* force reset to complete */
+ loop = 100 * 1000;
+ writel(portsc & ~(PORT_RWC_BITS | PORT_RESET),
+ &ehci_regs->port_status[port - 1]);
+ do {
+ udelay(1);
+ portsc = readl(&ehci_regs->port_status[port-1]);
+ } while ((portsc & PORT_RESET) && (--loop > 0));
+ }
- /* Device went away? */
- if (!(portsc & PORT_CONNECT))
- return -ENOTCONN;
+ /* Device went away? */
+ if (!(portsc & PORT_CONNECT))
+ return -ENOTCONN;
- /* bomb out completely if something weird happened */
- if ((portsc & PORT_CSC))
- return -EINVAL;
+ /* bomb out completely if something weird happened */
+ if ((portsc & PORT_CSC))
+ return -EINVAL;
- /* If we've finished resetting, then break out of the loop */
- if (!(portsc & PORT_RESET) && (portsc & PORT_PE))
- return 0;
+ /* If we've finished resetting, then break out of the loop */
+ if (!(portsc & PORT_RESET) && (portsc & PORT_PE))
+ return 0;
return -EBUSY;
}