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pinctrl:fix debug command bug for rk3036/rk312x

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cat /sys/kernel/debug/rockchip_pinctrl/registers
This commit is contained in:
luowei
2014-08-04 09:51:47 +08:00
parent 808c5ddbae
commit 4552ee7de8
1 changed files with 1 additions and 1 deletions
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2
drivers/pinctrl/pinctrl-rockchip.c
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@@ -373,7 +373,7 @@ static ssize_t pinctrl_show_regs(struct file *file, char __user *user_buf,
len += snprintf(buf + len, PINCTRL_REGS_BUFSIZE - len,
"=================================\n\n");
if(bank0)
if(bank0 && bank0->reg_mux_bank0 && bank0->reg_pull_bank0 && bank0->reg_drv_bank0)
{
len += snprintf(buf + len, PINCTRL_REGS_BUFSIZE - len,
"BANK0 GRF registers:\n");