Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-18 18:11:56 +00:00
Code Issues Packages Projects Releases Wiki Activity

net: ethernet: ti: ale: use proper io apis

Browse Source 
Switch to use writel_relaxed/readl_relaxed() IO API instead of raw version
as it is recommended.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Grygorii Strashko 2017-11-30 18:21:15 -06:00 committed by David S. Miller
parent c6395f1258
commit 4ff2c4bd11
1 changed files with 13 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
drivers/net/ethernet/ti/cpsw_ale.c
View File

@ -150,11 +150,11 @@ static int cpsw_ale_read(struct cpsw_ale *ale, int idx, u32 *ale_entry)
WARN_ON(idx > ale->params.ale_entries);
__raw_writel(idx, ale->params.ale_regs + ALE_TABLE_CONTROL);
writel_relaxed(idx, ale->params.ale_regs + ALE_TABLE_CONTROL);
for (i = 0; i < ALE_ENTRY_WORDS; i++)
ale_entry[i] = __raw_readl(ale->params.ale_regs +
ALE_TABLE + 4 * i);
ale_entry[i] = readl_relaxed(ale->params.ale_regs +
ALE_TABLE + 4 * i);
return idx;
}
@ -166,11 +166,11 @@ static int cpsw_ale_write(struct cpsw_ale *ale, int idx, u32 *ale_entry)
WARN_ON(idx > ale->params.ale_entries);
for (i = 0; i < ALE_ENTRY_WORDS; i++)
__raw_writel(ale_entry[i], ale->params.ale_regs +
ALE_TABLE + 4 * i);
writel_relaxed(ale_entry[i], ale->params.ale_regs +
ALE_TABLE + 4 * i);
__raw_writel(idx | ALE_TABLE_WRITE, ale->params.ale_regs +
ALE_TABLE_CONTROL);
writel_relaxed(idx | ALE_TABLE_WRITE, ale->params.ale_regs +
ALE_TABLE_CONTROL);
return idx;
}
@ -733,9 +733,9 @@ int cpsw_ale_control_set(struct cpsw_ale *ale, int port, int control,
offset = info->offset + (port * info->port_offset);
shift = info->shift + (port * info->port_shift);
tmp = __raw_readl(ale->params.ale_regs + offset);
tmp = readl_relaxed(ale->params.ale_regs + offset);
tmp = (tmp & ~(mask << shift)) | (value << shift);
__raw_writel(tmp, ale->params.ale_regs + offset);
writel_relaxed(tmp, ale->params.ale_regs + offset);
return 0;
}
@ -760,7 +760,7 @@ int cpsw_ale_control_get(struct cpsw_ale *ale, int port, int control)
offset = info->offset + (port * info->port_offset);
shift = info->shift + (port * info->port_shift);
tmp = __raw_readl(ale->params.ale_regs + offset) >> shift;
tmp = readl_relaxed(ale->params.ale_regs + offset) >> shift;
return tmp & BITMASK(info->bits);
}
EXPORT_SYMBOL_GPL(cpsw_ale_control_get);
@ -781,7 +781,7 @@ void cpsw_ale_start(struct cpsw_ale *ale)
{
u32 rev, ale_entries;
rev = __raw_readl(ale->params.ale_regs + ALE_IDVER);
rev = readl_relaxed(ale->params.ale_regs + ALE_IDVER);
if (!ale->params.major_ver_mask)
ale->params.major_ver_mask = 0xff;
ale->version =
@ -793,8 +793,8 @@ void cpsw_ale_start(struct cpsw_ale *ale)
if (!ale->params.ale_entries) {
ale_entries =
__raw_readl(ale->params.ale_regs + ALE_STATUS) &
ALE_STATUS_SIZE_MASK;
readl_relaxed(ale->params.ale_regs + ALE_STATUS) &
ALE_STATUS_SIZE_MASK;
/* ALE available on newer NetCP switches has introduced
* a register, ALE_STATUS, to indicate the size of ALE
* table which shows the size as a multiple of 1024 entries.