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mmc: only ctrl_all_reset if slot state really changed

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lintao
2014-10-09 16:56:35 +08:00
parent aa35638216
commit 27dc823ee9
1 changed files with 1 additions and 1 deletions
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2
drivers/mmc/host/rk_sdmmc.c
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@@ -2957,7 +2957,6 @@ static void dw_mci_work_routine_card(struct work_struct *work)
int present; int present;
present = dw_mci_get_cd(mmc); present = dw_mci_get_cd(mmc);
dw_mci_ctrl_all_reset(host);
/* Stop edma when rountine card triggered */ /* Stop edma when rountine card triggered */
if(cpu_is_rk3036() || cpu_is_rk312x()) if(cpu_is_rk3036() || cpu_is_rk312x())
@@ -2970,6 +2969,7 @@ static void dw_mci_work_routine_card(struct work_struct *work)
MMC_DBG_BOOT_FUNC(mmc, " The card is %s. ===!!!!!!==[%s]\n", MMC_DBG_BOOT_FUNC(mmc, " The card is %s. ===!!!!!!==[%s]\n",
present ? "inserted" : "removed.", mmc_hostname(mmc)); present ? "inserted" : "removed.", mmc_hostname(mmc));
dw_mci_ctrl_all_reset(host);
rk_send_wakeup_key();//wake up system rk_send_wakeup_key();//wake up system
spin_lock_bh(&host->lock); spin_lock_bh(&host->lock);