aboutsummaryrefslogtreecommitdiffstats
path: root/package/kernel/mac80211/patches/500-ath9k_eeprom_debugfs.patch
diff options
context:
space:
mode:
authorJohn Crispin <blogic@openwrt.org>2013-06-21 16:54:37 +0000
committerJohn Crispin <blogic@openwrt.org>2013-06-21 16:54:37 +0000
commitf1b4824c865b228039d84b2605b2e7e4f34cddeb (patch)
tree37c9cbe251e4fb790aaa72e862c35822be30b491 /package/kernel/mac80211/patches/500-ath9k_eeprom_debugfs.patch
parentd2642de7494bba312bbb22cfeb3ad77130a10047 (diff)
downloadupstream-f1b4824c865b228039d84b2605b2e7e4f34cddeb.tar.gz
upstream-f1b4824c865b228039d84b2605b2e7e4f34cddeb.tar.bz2
upstream-f1b4824c865b228039d84b2605b2e7e4f34cddeb.zip
packages: clean up the package folder
Signed-off-by: John Crispin <blogic@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37007 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/kernel/mac80211/patches/500-ath9k_eeprom_debugfs.patch')
-rw-r--r--package/kernel/mac80211/patches/500-ath9k_eeprom_debugfs.patch65
1 files changed, 65 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/500-ath9k_eeprom_debugfs.patch b/package/kernel/mac80211/patches/500-ath9k_eeprom_debugfs.patch
new file mode 100644
index 0000000000..7f4e68d5ea
--- /dev/null
+++ b/package/kernel/mac80211/patches/500-ath9k_eeprom_debugfs.patch
@@ -0,0 +1,65 @@
+--- a/drivers/net/wireless/ath/ath9k/debug.c
++++ b/drivers/net/wireless/ath/ath9k/debug.c
+@@ -1735,6 +1735,53 @@ void ath9k_deinit_debug(struct ath_softc
+ }
+ }
+
++static ssize_t read_file_eeprom(struct file *file, char __user *user_buf,
++ size_t count, loff_t *ppos)
++{
++ struct ath_softc *sc = file->private_data;
++ struct ath_hw *ah = sc->sc_ah;
++ struct ath_common *common = ath9k_hw_common(ah);
++ int bytes = 0;
++ int pos = *ppos;
++ int size = 4096;
++ u16 val;
++ int i;
++
++ if (AR_SREV_9300_20_OR_LATER(ah))
++ size = 16384;
++
++ if (*ppos < 0)
++ return -EINVAL;
++
++ if (count > size - *ppos)
++ count = size - *ppos;
++
++ for (i = *ppos / 2; count > 0; count -= bytes, *ppos += bytes, i++) {
++ void *from = &val;
++
++ if (!common->bus_ops->eeprom_read(common, i, &val))
++ val = 0xffff;
++
++ if (*ppos % 2) {
++ from++;
++ bytes = 1;
++ } else if (count == 1) {
++ bytes = 1;
++ } else {
++ bytes = 2;
++ }
++ copy_to_user(user_buf, from, bytes);
++ user_buf += bytes;
++ }
++ return *ppos - pos;
++}
++
++static const struct file_operations fops_eeprom = {
++ .read = read_file_eeprom,
++ .open = simple_open,
++ .owner = THIS_MODULE
++};
++
+ int ath9k_init_debug(struct ath_hw *ah)
+ {
+ struct ath_common *common = ath9k_hw_common(ah);
+@@ -1752,6 +1799,8 @@ int ath9k_init_debug(struct ath_hw *ah)
+
+ ath9k_dfs_init_debug(sc);
+
++ debugfs_create_file("eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
++ &fops_eeprom);
+ debugfs_create_file("dma", S_IRUSR, sc->debug.debugfs_phy, sc,
+ &fops_dma);
+ debugfs_create_file("interrupt", S_IRUSR, sc->debug.debugfs_phy, sc,