Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
[POWERPC] Fix mpc834x USB-MPH configuration.
mpc834x USB-MPH configuration got broken by commit
6f442560021aecf08658e26ed9a37e6928ef0fa1. The selection bits in SICRL
should be cleared rather than set to configure the USB MUXes for the MPH.
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
authored by jacmet@sunsite.dk and committed by Kumar Gala 39db0fd9 d2146028
+2
-2
arch/powerpc/platforms/83xx/usb.c
+2
-2
arch/powerpc/platforms/83xx/usb.c
···
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if (port0_is_dr)
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printk(KERN_WARNING
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"834x USB port0 can't be used by both DR and MPH!\n");
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-
sicrl |= MPC834X_SICRL_USB0;
79
+
sicrl &= ~MPC834X_SICRL_USB0;
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}
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prop = of_get_property(np, "port1", NULL);
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if (prop) {
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if (port1_is_dr)
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printk(KERN_WARNING
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"834x USB port1 can't be used by both DR and MPH!\n");
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-
sicrl |= MPC834X_SICRL_USB1;
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+
sicrl &= ~MPC834X_SICRL_USB1;
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}
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of_node_put(np);
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}