From: Sumit.Saxena@lsi.com Date: Mon, 16 Sep 2013 09:48:06 +0000 (+0530) Subject: [SCSI] megaraid_sas: fixes for few endianess issues X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3993a86241a036aaf7204586c94b839db239c402;p=linux-beck.git [SCSI] megaraid_sas: fixes for few endianess issues Fixed two issues in this patch- 1) In function megasas_get_pd_list(), data read(pd_addr->deviceId) from DMAed memory is converted to CPU's endianess. 2) While register AEN, removed some endianness conversion on some fields, since their endianess is already converted. Signed-off-by: Sumit Saxena Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 3020921a4746..e62ff020c253 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -3199,11 +3199,11 @@ megasas_get_pd_list(struct megasas_instance *instance) for (pd_index = 0; pd_index < le32_to_cpu(ci->count); pd_index++) { - instance->pd_list[pd_addr->deviceId].tid = + instance->pd_list[le16_to_cpu(pd_addr->deviceId)].tid = le16_to_cpu(pd_addr->deviceId); - instance->pd_list[pd_addr->deviceId].driveType = + instance->pd_list[le16_to_cpu(pd_addr->deviceId)].driveType = pd_addr->scsiDevType; - instance->pd_list[pd_addr->deviceId].driveState = + instance->pd_list[le16_to_cpu(pd_addr->deviceId)].driveState = MR_PD_STATE_SYSTEM; pd_addr++; } @@ -3998,7 +3998,7 @@ megasas_register_aen(struct megasas_instance *instance, u32 seq_num, * values */ if ((prev_aen.members.class <= curr_aen.members.class) && - !((le16_to_cpu(prev_aen.members.locale) & curr_aen.members.locale) ^ + !((prev_aen.members.locale & curr_aen.members.locale) ^ curr_aen.members.locale)) { /* * Previously issued event registration includes @@ -4006,7 +4006,7 @@ megasas_register_aen(struct megasas_instance *instance, u32 seq_num, */ return 0; } else { - curr_aen.members.locale |= le16_to_cpu(prev_aen.members.locale); + curr_aen.members.locale |= prev_aen.members.locale; if (prev_aen.members.class < curr_aen.members.class) curr_aen.members.class = prev_aen.members.class; @@ -4097,7 +4097,7 @@ static int megasas_start_aen(struct megasas_instance *instance) class_locale.members.class = MR_EVT_CLASS_DEBUG; return megasas_register_aen(instance, - le32_to_cpu(eli.newest_seq_num) + 1, + eli.newest_seq_num + 1, class_locale.word); }