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Commit 5c94913c authored by Benjamin Herrenschmidt's avatar Benjamin Herrenschmidt
Browse files

tty/hvc_opal: powerpc: Make OPAL HVC device tree accesses endian safe 



Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 99fc1d91

drivers/tty/hvc/hvc_opal.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -329,7 +329,7 @@ static void udbg_init_opal_common(void) 
void __init hvc_opal_init_early(void)

void __init hvc_opal_init_early(void)

{

{

	struct device_node *stdout_node = NULL;

	struct device_node *stdout_node = NULL;

	const u32 *termno;

	const __be32 *termno;

	const char *name = NULL;

	const char *name = NULL;

	const struct hv_ops *ops;

	const struct hv_ops *ops;

	u32 index;

	u32 index;
@@ -371,7 +371,7 @@ void __init hvc_opal_init_early(void) 
	if (!stdout_node)

	if (!stdout_node)

		return;

		return;

	termno = of_get_property(stdout_node, "reg", NULL);

	termno = of_get_property(stdout_node, "reg", NULL);

	index = termno ? *termno : 0;

	index = termno ? be32_to_cpup(termno) : 0;

	if (index >= MAX_NR_HVC_CONSOLES)

	if (index >= MAX_NR_HVC_CONSOLES)

		return;

		return;

	hvc_opal_privs[index] = &hvc_opal_boot_priv;

	hvc_opal_privs[index] = &hvc_opal_boot_priv;