[linux-yocto] [PATCH 4/4] mmc: sdhci-pci: Remove MMC_CAP_BUS_WIDTH_TEST for Intel controller
California Sullivan
california.l.sullivan at intel.com
Thu Jun 2 20:10:46 PDT 2016
From: Adrian Hunter <adrian.hunter at intel.com>
commit 822969369482166050c5b2f7013501505e025c39 upstream.
CMD19/CMD14 bus width test has been found to be unreliable in
some cases. It is not essential, so simply remove it.
Signed-off-by: Adrian Hunter <adrian.hunter at intel.com>
Cc: stable at vger.kernel.org
Signed-off-by: California Sullivan <california.l.sullivan at intel.com>
---
drivers/mmc/host/sdhci-pci-core.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index adbc1a7..04096ff 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -361,7 +361,6 @@ static int byt_emmc_probe_slot(struct sdhci_pci_slot *slot)
{
slot->host->mmc->caps |= MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE |
MMC_CAP_HW_RESET | MMC_CAP_1_8V_DDR |
- MMC_CAP_BUS_WIDTH_TEST |
MMC_CAP_WAIT_WHILE_BUSY;
slot->host->mmc->caps2 |= MMC_CAP2_HC_ERASE_SZ;
slot->hw_reset = sdhci_pci_int_hw_reset;
@@ -377,15 +376,13 @@ static int byt_emmc_probe_slot(struct sdhci_pci_slot *slot)
static int byt_sdio_probe_slot(struct sdhci_pci_slot *slot)
{
slot->host->mmc->caps |= MMC_CAP_POWER_OFF_CARD | MMC_CAP_NONREMOVABLE |
- MMC_CAP_BUS_WIDTH_TEST |
MMC_CAP_WAIT_WHILE_BUSY;
return 0;
}
static int byt_sd_probe_slot(struct sdhci_pci_slot *slot)
{
- slot->host->mmc->caps |= MMC_CAP_BUS_WIDTH_TEST |
- MMC_CAP_WAIT_WHILE_BUSY;
+ slot->host->mmc->caps |= MMC_CAP_WAIT_WHILE_BUSY;
slot->cd_con_id = NULL;
slot->cd_idx = 0;
slot->cd_override_level = true;
--
2.5.5
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