diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/5746-amd-eMMC-sdhci-HS400-workaround-for-ZP.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/5746-amd-eMMC-sdhci-HS400-workaround-for-ZP.patch | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/5746-amd-eMMC-sdhci-HS400-workaround-for-ZP.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/5746-amd-eMMC-sdhci-HS400-workaround-for-ZP.patch new file mode 100644 index 00000000..e66372cb --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/5746-amd-eMMC-sdhci-HS400-workaround-for-ZP.patch @@ -0,0 +1,103 @@ +From 527e0c11bf326ce3e14cc85a79f0cf95cbcff7af Mon Sep 17 00:00:00 2001 +From: Chaudhary Amit Kumar <chaudharyamit.kumar@amd.com> +Date: Tue, 12 Feb 2019 20:08:46 +0530 +Subject: [PATCH 5746/5758] amd-eMMC sdhci HS400 workaround for ZP + +Signed-off-by: Sudheesh Mavila <sudheesh.mavila@amd.com> +Signed-off-by: Chaudhary Amit Kumar <chaudharyamit.kumar@amd.com> +--- + drivers/mmc/core/mmc.c | 2 ++ + drivers/mmc/host/sdhci-acpi.c | 1 - + drivers/mmc/host/sdhci.c | 9 --------- + drivers/mmc/host/sdhci.h | 1 - + include/linux/mmc/host.h | 1 - + 5 files changed, 2 insertions(+), 12 deletions(-) + mode change 100755 => 100644 drivers/mmc/host/sdhci-acpi.c + mode change 100755 => 100644 drivers/mmc/host/sdhci.c + mode change 100755 => 100644 include/linux/mmc/host.h + +diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c +index cd3604d..20be475 100755 +--- a/drivers/mmc/core/mmc.c ++++ b/drivers/mmc/core/mmc.c +@@ -1405,6 +1405,8 @@ static int mmc_select_hs400es(struct mmc_card *card) + if (host->ops->hs400_complete) + host->ops->hs400_complete(host); + ++ if (host->ops->set_hs400_dll) ++ host->ops->set_hs400_dll(host); + return 0; + + out_err: +diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c +old mode 100755 +new mode 100644 +index 33592a6..b01e906 +--- a/drivers/mmc/host/sdhci-acpi.c ++++ b/drivers/mmc/host/sdhci-acpi.c +@@ -411,7 +411,6 @@ static const struct sdhci_ops sdhci_acpi_ops_amd = { + .set_bus_width = sdhci_set_bus_width, + .reset = sdhci_reset, + .set_uhs_signaling = sdhci_set_uhs_signaling, +- .set_hs400_dll = sdhci_acpi_amd_hs400_dll, + }; + + static const struct sdhci_acpi_chip sdhci_acpi_chip_amd = { +diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c +old mode 100755 +new mode 100644 +index d7c9274..46346ec +--- a/drivers/mmc/host/sdhci.c ++++ b/drivers/mmc/host/sdhci.c +@@ -1983,14 +1983,6 @@ static void sdhci_hw_reset(struct mmc_host *mmc) + host->ops->hw_reset(host); + } + +-static void sdhci_set_hs400_dll(struct mmc_host *mmc) +-{ +- struct sdhci_host *host = mmc_priv(mmc); +- +- if (host->ops && host->ops->set_hs400_dll) +- host->ops->set_hs400_dll(host); +-} +- + static void sdhci_enable_sdio_irq_nolock(struct sdhci_host *host, int enable) + { + if (!(host->flags & SDHCI_DEVICE_DEAD)) { +@@ -2478,7 +2470,6 @@ static const struct mmc_host_ops sdhci_ops = { + .get_cd = sdhci_get_cd, + .get_ro = sdhci_get_ro, + .hw_reset = sdhci_hw_reset, +- .set_hs400_dll = sdhci_set_hs400_dll, + .enable_sdio_irq = sdhci_enable_sdio_irq, + .start_signal_voltage_switch = sdhci_start_signal_voltage_switch, + .prepare_hs400_tuning = sdhci_prepare_hs400_tuning, +diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h +index dd3219e..027d85a 100755 +--- a/drivers/mmc/host/sdhci.h ++++ b/drivers/mmc/host/sdhci.h +@@ -611,7 +611,6 @@ struct sdhci_ops { + int (*platform_execute_tuning)(struct sdhci_host *host, u32 opcode); + void (*set_uhs_signaling)(struct sdhci_host *host, unsigned int uhs); + void (*hw_reset)(struct sdhci_host *host); +- void (*set_hs400_dll)(struct sdhci_host *host); + void (*adma_workaround)(struct sdhci_host *host, u32 intmask); + void (*card_event)(struct sdhci_host *host); + void (*voltage_switch)(struct sdhci_host *host); +diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h +old mode 100755 +new mode 100644 +index ba4af38..843c38f +--- a/include/linux/mmc/host.h ++++ b/include/linux/mmc/host.h +@@ -159,7 +159,6 @@ struct mmc_host_ops { + unsigned int max_dtr, int host_drv, + int card_drv, int *drv_type); + void (*hw_reset)(struct mmc_host *host); +- void (*set_hs400_dll)(struct mmc_host *host); + void (*card_event)(struct mmc_host *host); + + /* +-- +2.7.4 + |