diff options
Diffstat (limited to 'target/linux/sunxi/patches-3.13/170-6-mmc-dont-call-mmc_of_parser-until-ready.patch')
| -rw-r--r-- | target/linux/sunxi/patches-3.13/170-6-mmc-dont-call-mmc_of_parser-until-ready.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-3.13/170-6-mmc-dont-call-mmc_of_parser-until-ready.patch b/target/linux/sunxi/patches-3.13/170-6-mmc-dont-call-mmc_of_parser-until-ready.patch new file mode 100644 index 0000000000..21aee136c5 --- /dev/null +++ b/target/linux/sunxi/patches-3.13/170-6-mmc-dont-call-mmc_of_parser-until-ready.patch @@ -0,0 +1,45 @@ +From 73797537f3904fec60a647b3b209bf7add092ad5 Mon Sep 17 00:00:00 2001 +From: Hans de Goede <hdegoede@redhat.com> +Date: Mon, 17 Feb 2014 21:59:08 +0100 +Subject: [PATCH] sunxi-mmc: Don't call mmc_of_parse until we're ready to + +mmc_of_parse registers an irq handler for the gpio pins for cd, this irq +handler will reference host->ops, so don't call mmc_of_parse until we're +done setting everything up. + +Signed-off-by: Hans de Goede <hdegoede@redhat.com> +--- + drivers/mmc/host/sunxi-mmc.c | 9 ++++----- + 1 file changed, 4 insertions(+), 5 deletions(-) + +diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c +index d5e8ff9..cceae68 100644 +--- a/drivers/mmc/host/sunxi-mmc.c ++++ b/drivers/mmc/host/sunxi-mmc.c +@@ -766,10 +766,6 @@ static int sunxi_mmc_probe(struct platform_device *pdev) + return -ENOMEM; + } + +- ret = mmc_of_parse(mmc); +- if (ret) +- goto error_free_host; +- + host = mmc_priv(mmc); + host->mmc = mmc; + spin_lock_init(&host->lock); +@@ -806,8 +802,11 @@ static int sunxi_mmc_probe(struct platform_device *pdev) + MMC_CAP_SDIO_IRQ; + mmc->caps2 |= MMC_CAP2_NO_PRESCAN_POWERUP; + +- ret = mmc_add_host(mmc); ++ ret = mmc_of_parse(mmc); ++ if (ret) ++ goto error_free_dma; + ++ ret = mmc_add_host(mmc); + if (ret) + goto error_free_dma; + +-- +1.8.5.5 + |