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ram: rk3399: Handle pctl_cfg return type

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Add proper return type handling of pctl_cfg with
meaningful print statement.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
This commit is contained in:
Jagan Teki 2019-07-15 23:50:59 +05:30 committed by Kever Yang
parent fde7f457e1
commit d4b4bb47c6
1 changed files with 5 additions and 3 deletions
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8
drivers/ram/rockchip/sdram_rk3399.c
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@ -1063,6 +1063,7 @@ static int sdram_init(struct dram_info *dram,
unsigned char dramtype = params->base.dramtype;
unsigned int ddr_freq = params->base.ddr_freq;
int channel;
int ret;
debug("Starting SDRAM initialization...\n");
@ -1082,9 +1083,10 @@ static int sdram_init(struct dram_info *dram,
if (channel >= params->base.num_channels)
continue;
if (pctl_cfg(chan, channel, params) != 0) {
printf("pctl_cfg fail, reset\n");
return -EIO;
ret = pctl_cfg(chan, channel, params);
if (ret < 0) {
printf("%s: pctl config failed\n", __func__);
return ret;
}
/* LPDDR2/LPDDR3 need to wait DAI complete, max 10us */