diff options
Diffstat (limited to 'target/linux/layerscape/patches-4.4/7182-staging-fsl-mc-add-support-for-device-table-matching.patch')
| -rw-r--r-- | target/linux/layerscape/patches-4.4/7182-staging-fsl-mc-add-support-for-device-table-matching.patch | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/target/linux/layerscape/patches-4.4/7182-staging-fsl-mc-add-support-for-device-table-matching.patch b/target/linux/layerscape/patches-4.4/7182-staging-fsl-mc-add-support-for-device-table-matching.patch deleted file mode 100644 index 5ebb4591aa..0000000000 --- a/target/linux/layerscape/patches-4.4/7182-staging-fsl-mc-add-support-for-device-table-matching.patch +++ /dev/null @@ -1,98 +0,0 @@ -From bd83c4253992d263cb83108e26b4687058f11deb Mon Sep 17 00:00:00 2001 -From: Stuart Yoder <stuart.yoder@nxp.com> -Date: Wed, 22 Jun 2016 16:40:45 -0500 -Subject: [PATCH 182/226] staging: fsl-mc: add support for device table - matching - -Move the definition of fsl_mc_device_id to its proper location in -mod_devicetable.h, and add fsl-mc bus support to devicetable-offsets.c -and file2alias.c to enable device table matching. With this patch udev -based module loading of fsl-mc drivers is supported. - -Signed-off-by: Stuart Yoder <stuart.yoder@nxp.com> -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/staging/fsl-mc/include/mc.h | 13 ------------- - include/linux/mod_devicetable.h | 16 ++++++++++++++++ - scripts/mod/devicetable-offsets.c | 4 ++++ - scripts/mod/file2alias.c | 12 ++++++++++++ - 4 files changed, 32 insertions(+), 13 deletions(-) - ---- a/drivers/staging/fsl-mc/include/mc.h -+++ b/drivers/staging/fsl-mc/include/mc.h -@@ -51,19 +51,6 @@ struct fsl_mc_driver { - container_of(_drv, struct fsl_mc_driver, driver) - - /** -- * struct fsl_mc_device_id - MC object device Id entry for driver matching -- * @vendor: vendor ID -- * @obj_type: MC object type -- * -- * Type of entries in the "device Id" table for MC object devices supported by -- * a MC object device driver. The last entry of the table has vendor set to 0x0 -- */ --struct fsl_mc_device_id { -- u16 vendor; -- const char obj_type[16]; --}; -- --/** - * enum fsl_mc_pool_type - Types of allocatable MC bus resources - * - * Entries in these enum are used as indices in the array of resource ---- a/include/linux/mod_devicetable.h -+++ b/include/linux/mod_devicetable.h -@@ -657,4 +657,20 @@ struct ulpi_device_id { - kernel_ulong_t driver_data; - }; - -+/** -+ * struct fsl_mc_device_id - MC object device identifier -+ * @vendor: vendor ID -+ * @obj_type: MC object type -+ * @ver_major: MC object version major number -+ * @ver_minor: MC object version minor number -+ * -+ * Type of entries in the "device Id" table for MC object devices supported by -+ * a MC object device driver. The last entry of the table has vendor set to 0x0 -+ */ -+struct fsl_mc_device_id { -+ __u16 vendor; -+ const char obj_type[16]; -+}; -+ -+ - #endif /* LINUX_MOD_DEVICETABLE_H */ ---- a/scripts/mod/devicetable-offsets.c -+++ b/scripts/mod/devicetable-offsets.c -@@ -202,5 +202,9 @@ int main(void) - DEVID_FIELD(hda_device_id, rev_id); - DEVID_FIELD(hda_device_id, api_version); - -+ DEVID(fsl_mc_device_id); -+ DEVID_FIELD(fsl_mc_device_id, vendor); -+ DEVID_FIELD(fsl_mc_device_id, obj_type); -+ - return 0; - } ---- a/scripts/mod/file2alias.c -+++ b/scripts/mod/file2alias.c -@@ -1271,6 +1271,18 @@ static int do_hda_entry(const char *file - } - ADD_TO_DEVTABLE("hdaudio", hda_device_id, do_hda_entry); - -+/* Looks like: fsl-mc:vNdN */ -+static int do_fsl_mc_entry(const char *filename, void *symval, -+ char *alias) -+{ -+ DEF_FIELD(symval, fsl_mc_device_id, vendor); -+ DEF_FIELD_ADDR(symval, fsl_mc_device_id, obj_type); -+ -+ sprintf(alias, "fsl-mc:v%08Xd%s", vendor, *obj_type); -+ return 1; -+} -+ADD_TO_DEVTABLE("fslmc", fsl_mc_device_id, do_fsl_mc_entry); -+ - /* Does namelen bytes of name exactly match the symbol? */ - static bool sym_is(const char *name, unsigned namelen, const char *symbol) - { |