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Diffstat (limited to 'hikey-mmc-softdeps.patch')
| -rw-r--r-- | hikey-mmc-softdeps.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/hikey-mmc-softdeps.patch b/hikey-mmc-softdeps.patch new file mode 100644 index 000000000..842243280 --- /dev/null +++ b/hikey-mmc-softdeps.patch @@ -0,0 +1,34 @@ +From: Jeremy Linton <lintonrjeremy@gmail.com> + +mmc: dw_mmc-k3: Add clk and reset softdep + +The mmc/k3 driver is dependent on a number of other linux modules +which must be built into the initrd in order to use the mmc/sd +as a boot device for initrd/module based distros. + +Normally this would be taken care of with linux's modules.deps +based on symbolic dependencies but the dwmmc drivers have +particularly complex relationships that are based on soft +callback APIs. The result is that dracut and other initrd builders +are unable to determine the module dependencies directly. + +To solve this problem linux has MODULE_SOFTDEP() so lets softdep +the hisi clock and reset drivers associated with the k3 implementation. + +Signed-off-by: Jeremy Linton <lintonrjeremy@gmail.com> +--- + drivers/mmc/host/dw_mmc-k3.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/drivers/mmc/host/dw_mmc-k3.c b/drivers/mmc/host/dw_mmc-k3.c +index 89cdb3d533bb..cd8f545fa30d 100644 +--- a/drivers/mmc/host/dw_mmc-k3.c ++++ b/drivers/mmc/host/dw_mmc-k3.c +@@ -487,3 +487,4 @@ module_platform_driver(dw_mci_k3_pltfm_driver); + MODULE_DESCRIPTION("K3 Specific DW-MSHC Driver Extension"); + MODULE_LICENSE("GPL v2"); + MODULE_ALIAS("platform:dwmmc_k3"); ++MODULE_SOFTDEP("pre: hi6220_reset clk_hi655x"); + +-- +2.13.6 |