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authorJitendra Kalsaria <jitendra.kalsaria@qlogic.com>2014-08-18 17:31:53 +0400
committerDavid S. Miller <davem@davemloft.net>2014-08-22 04:43:15 +0400
commit26acc712526e9a8a849c819ffb8fe2d4e1f7c063 (patch)
tree944ef40ac308fa7f76409887e7749fb1a49e9227 /drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
parentd7155691127d69dff28e371e61fa68375a70a456 (diff)
downloadlinux-26acc712526e9a8a849c819ffb8fe2d4e1f7c063.tar.xz
qlcnic: Fix flash access interface to application
Application expects flash data in little endian, but driver reads/writes flash data using readl()/writel() APIs which swaps data on big endian machine. So, swap the data after reading from and before writing to flash memory. Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com> Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic.h')
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic.h15
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index 16039d1497b8..b84f5ea3d659 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -268,7 +268,7 @@ struct qlcnic_fdt {
u16 cksum;
u16 unused;
u8 model[16];
- u16 mfg_id;
+ u8 mfg_id;
u16 id;
u8 flag;
u8 erase_cmd;
@@ -2362,6 +2362,19 @@ static inline u32 qlcnic_get_vnic_func_count(struct qlcnic_adapter *adapter)
return QLC_DEFAULT_VNIC_COUNT;
}
+static inline void qlcnic_swap32_buffer(u32 *buffer, int count)
+{
+#if defined(__BIG_ENDIAN)
+ u32 *tmp = buffer;
+ int i;
+
+ for (i = 0; i < count; i++) {
+ *tmp = swab32(*tmp);
+ tmp++;
+ }
+#endif
+}
+
#ifdef CONFIG_QLCNIC_HWMON
void qlcnic_register_hwmon_dev(struct qlcnic_adapter *);
void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *);