Patch "mmc: sdhci-acpi: Remove MMC_CAP_BUS_WIDTH_TEST for Intel controllers" has been added to the 4.4-stable tree

This is a note to let you know that I've just added the patch titled

mmc: sdhci-acpi: Remove MMC_CAP_BUS_WIDTH_TEST for Intel controllers

to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
mmc-sdhci-acpi-remove-mmc_cap_bus_width_test-for-intel-controllers.patch
and it can be found in the queue-4.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

From: Adrian Hunter <[email protected]>
Date: Fri, 20 May 2016 10:33:48 +0300
Subject: mmc: sdhci-acpi: Remove MMC_CAP_BUS_WIDTH_TEST for Intel controllers

From: Adrian Hunter <[email protected]>

commit 265984b36ce82fec67957d452dd2b22e010611e4 upstream.

The CMD19/CMD14 bus width test has been found to be unreliable in some cases. It is not essential, so simply remove it.

---
 drivers/mmc/host/sdhci-acpi.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

@@ -233,7 +233,7 @@ static const struct sdhci_acpi_slot sdhc
 	.chip    = &sdhci_acpi_chip_int,
 	.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,
+		   MMC_CAP_WAIT_WHILE_BUSY,
 	.caps2   = MMC_CAP2_HC_ERASE_SZ,
 	.flags   = SDHCI_ACPI_RUNTIME_PM,
 	.quirks  = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,

@@ -248,7 +248,7 @@ static const struct sdhci_acpi_slot sdhc
 		   SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
 	.quirks2 = SDHCI_QUIRK2_HOST_OFF_CARD_ON,
 	.caps    = MMC_CAP_NONREMOVABLE | MMC_CAP_POWER_OFF_CARD |
-		   MMC_CAP_BUS_WIDTH_TEST | MMC_CAP_WAIT_WHILE_BUSY,
+		   MMC_CAP_WAIT_WHILE_BUSY,
 	.flags   = SDHCI_ACPI_RUNTIME_PM,
 	.pm_caps = MMC_PM_KEEP_POWER,
 	.probe_slot	= sdhci_acpi_sdio_probe_slot,

@@ -260,7 +260,7 @@ static const struct sdhci_acpi_slot sdhc
 	.quirks  = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
 	.quirks2 = SDHCI_QUIRK2_CARD_ON_NEEDS_BUS_ON |
 		   SDHCI_QUIRK2_STOP_WITH_TC,
-	.caps    = MMC_CAP_BUS_WIDTH_TEST | MMC_CAP_WAIT_WHILE_BUSY,
+	.caps    = MMC_CAP_WAIT_WHILE_BUSY,
 	.probe_slot	= sdhci_acpi_sd_probe_slot,
 };
 

Patches currently in stable-queue which might be from [email protected] are

queue-4.4/mmc-mmc-fix-partition-switch-timeout-for-some-emmcs.patch queue-4.4/mmc-longer-timeout-for-long-read-time-quirk.patch queue-4.4/mmc-sdhci-acpi-remove-mmc_cap_bus_width_test-for-intel-controllers.patch queue-4.4/mmc-sdhci-pci-remove-mmc_cap_bus_width_test-for-intel-controllers.patch