diff options
Diffstat (limited to 'drivers/mxc/asrc/mxc_asrc.c')
| -rw-r--r-- | drivers/mxc/asrc/mxc_asrc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mxc/asrc/mxc_asrc.c b/drivers/mxc/asrc/mxc_asrc.c index f088e401de37..2ac5cb07d1ed 100644 --- a/drivers/mxc/asrc/mxc_asrc.c +++ b/drivers/mxc/asrc/mxc_asrc.c @@ -1607,7 +1607,9 @@ static int asrc_read_proc_attr(char *page, char **start, off_t off, { unsigned long reg; int len = 0; + clk_enable(mxc_asrc_data->asrc_core_clk); reg = __raw_readl(asrc_vrt_base_addr + ASRC_ASRCNCR_REG); + clk_disable(mxc_asrc_data->asrc_core_clk); len += sprintf(page, "ANCA: %d\n", (int)(reg & @@ -1647,7 +1649,9 @@ static int asrc_write_proc_attr(struct file *file, const char *buffer, return -EFAULT; } + clk_enable(mxc_asrc_data->asrc_core_clk); reg = __raw_readl(asrc_vrt_base_addr + ASRC_ASRCNCR_REG); + clk_disable(mxc_asrc_data->asrc_core_clk); sscanf(buf, "ANCA: %d\nANCB: %d\nANCC: %d", &na, &nb, &nc); if (mxc_asrc_data->channel_bits > 3) total = 10; @@ -1660,7 +1664,9 @@ static int asrc_write_proc_attr(struct file *file, const char *buffer, reg = na | (nb << mxc_asrc_data-> channel_bits) | (nc << (mxc_asrc_data->channel_bits * 2)); + clk_enable(mxc_asrc_data->asrc_core_clk); __raw_writel(reg, asrc_vrt_base_addr + ASRC_ASRCNCR_REG); + clk_disable(mxc_asrc_data->asrc_core_clk); return count; } |