From 14aae78f084af5241476ede8e28b377fc751b191 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Date: Wed, 8 Apr 2015 09:31:10 +0200 Subject: powerpc/powernv: convert OPAL codes returned by sysparam calls MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The opal_{get,set}_param calls return internal error codes which need to be translated in errnos in Linux. Signed-off-by: Cédric Le Goater Signed-off-by: Michael Ellerman --- arch/powerpc/platforms/powernv/opal-sysparam.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'arch/powerpc/platforms/powernv/opal-sysparam.c') diff --git a/arch/powerpc/platforms/powernv/opal-sysparam.c b/arch/powerpc/platforms/powernv/opal-sysparam.c index 2e52b47393e7..afe66c576a38 100644 --- a/arch/powerpc/platforms/powernv/opal-sysparam.c +++ b/arch/powerpc/platforms/powernv/opal-sysparam.c @@ -55,8 +55,10 @@ static ssize_t opal_get_sys_param(u32 param_id, u32 length, void *buffer) } ret = opal_get_param(token, param_id, (u64)buffer, length); - if (ret != OPAL_ASYNC_COMPLETION) + if (ret != OPAL_ASYNC_COMPLETION) { + ret = opal_error_code(ret); goto out_token; + } ret = opal_async_wait_response(token, &msg); if (ret) { @@ -65,7 +67,7 @@ static ssize_t opal_get_sys_param(u32 param_id, u32 length, void *buffer) goto out_token; } - ret = be64_to_cpu(msg.params[1]); + ret = opal_error_code(be64_to_cpu(msg.params[1])); out_token: opal_async_release_token(token); @@ -89,8 +91,10 @@ static int opal_set_sys_param(u32 param_id, u32 length, void *buffer) ret = opal_set_param(token, param_id, (u64)buffer, length); - if (ret != OPAL_ASYNC_COMPLETION) + if (ret != OPAL_ASYNC_COMPLETION) { + ret = opal_error_code(ret); goto out_token; + } ret = opal_async_wait_response(token, &msg); if (ret) { @@ -99,7 +103,7 @@ static int opal_set_sys_param(u32 param_id, u32 length, void *buffer) goto out_token; } - ret = be64_to_cpu(msg.params[1]); + ret = opal_error_code(be64_to_cpu(msg.params[1])); out_token: opal_async_release_token(token); -- cgit v1.2.3