shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-04-14 01:20:41 +09:00
Code Issues Packages Projects Releases Wiki Activity

mmc: host: rk_sdmmc:

Browse Source 
Use clk subsystem interface to judge enable_cnt refer number
This commit is contained in:
lintao
2014-05-28 08:31:14 +08:00
parent ed35a474e9
commit dc0f554d9f
1 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/mmc/host/rk_sdmmc.c
View File

@@ -1259,15 +1259,15 @@ static int dw_mci_set_sdio_status(struct mmc_host *mmc, int val)
spin_lock_bh(&host->lock);
if(val){
set_bit(DW_MMC_CARD_PRESENT, &slot->flags);
if(host->hclk_mmc->enable_count == 0)
if(__clk_is_enabled(host->hclk_mmc) == false)
clk_prepare_enable(host->hclk_mmc);
if(host->clk_mmc->enable_count == 0)
if(__clk_is_enabled(host->clk_mmc) == false)
clk_prepare_enable(host->clk_mmc);
}else{
clear_bit(DW_MMC_CARD_PRESENT, &slot->flags);
if(host->clk_mmc->enable_count != 0)
if(__clk_is_enabled(host->clk_mmc) == true)
clk_disable_unprepare(slot->host->clk_mmc);
if(host->hclk_mmc->enable_count != 0)
if(__clk_is_enabled(host->hclk_mmc) == true)
clk_disable_unprepare(slot->host->hclk_mmc);
}
spin_unlock_bh(&host->lock);