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ddr: altera: Clean up rw_mgr_*_vfifo() part 1

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Perform minor cleanup, fix data types and constify where applicable.
Add kerneldoc.

Signed-off-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Marek Vasut 2015-07-19 06:25:27 +02:00
parent 4c5e584b2d
commit 60bb8a8a7e
1 changed files with 18 additions and 4 deletions
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22
drivers/ddr/altera/sequencer.c
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@ -1286,17 +1286,31 @@ static uint32_t rw_mgr_mem_calibrate_read_test_all_ranks(uint32_t group,
bit_chk, all_groups, 1);
}
static void rw_mgr_incr_vfifo(uint32_t grp, uint32_t *v)
/**
* rw_mgr_incr_vfifo() - Increase VFIFO value
* @grp: Read/Write group
* @v: VFIFO value
*
* Increase VFIFO value.
*/
static void rw_mgr_incr_vfifo(const u32 grp, u32 *v)
{
writel(grp, &phy_mgr_cmd->inc_vfifo_hard_phy);
(*v)++;
}
static void rw_mgr_decr_vfifo(uint32_t grp, uint32_t *v)
/**
* rw_mgr_decr_vfifo() - Decrease VFIFO value
* @grp: Read/Write group
* @v: VFIFO value
*
* Decrease VFIFO value.
*/
static void rw_mgr_decr_vfifo(const u32 grp, u32 *v)
{
uint32_t i;
u32 i;
for (i = 0; i < VFIFO_SIZE-1; i++)
for (i = 0; i < VFIFO_SIZE - 1; i++)
rw_mgr_incr_vfifo(grp, v);
}