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authorJohn Crispin <john@phrozen.org>2018-08-02 08:44:29 +0200
committerJohn Crispin <john@phrozen.org>2018-09-26 16:35:33 +0200
commitd9eefa7a7031543571d434693c7f984dfbdc990d (patch)
tree73ac027ccf6cdb6fd209a83e7e25c3d0472d46b4 /package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch
parente9d92bf1e1af71ff19e4cdc753de3f65963c58a5 (diff)
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mac80211: rebase ontop of v4.18.5
Signed-off-by: John Crispin <john@phrozen.org>
Diffstat (limited to 'package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch')
-rw-r--r--package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch139
1 files changed, 0 insertions, 139 deletions
diff --git a/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch b/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch
deleted file mode 100644
index 6dd03fd28a..0000000000
--- a/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch
+++ /dev/null
@@ -1,139 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/debug.c
-+++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -1522,6 +1522,50 @@ static const struct file_operations fops
- #endif
-
-
-+static ssize_t read_file_diag(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;
-+ char buf[32];
-+ unsigned int len;
-+
-+ len = sprintf(buf, "0x%08lx\n", ah->diag);
-+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-+}
-+
-+static ssize_t write_file_diag(struct file *file, const char __user *user_buf,
-+ size_t count, loff_t *ppos)
-+{
-+ struct ath_softc *sc = file->private_data;
-+ struct ath_hw *ah = sc->sc_ah;
-+ unsigned long diag;
-+ char buf[32];
-+ ssize_t len;
-+
-+ len = min(count, sizeof(buf) - 1);
-+ if (copy_from_user(buf, user_buf, len))
-+ return -EFAULT;
-+
-+ buf[len] = '\0';
-+ if (kstrtoul(buf, 0, &diag))
-+ return -EINVAL;
-+
-+ ah->diag = diag;
-+ ath9k_hw_update_diag(ah);
-+
-+ return count;
-+}
-+
-+static const struct file_operations fops_diag = {
-+ .read = read_file_diag,
-+ .write = write_file_diag,
-+ .open = simple_open,
-+ .owner = THIS_MODULE,
-+ .llseek = default_llseek,
-+};
-+
-+
- int ath9k_init_debug(struct ath_hw *ah)
- {
- struct ath_common *common = ath9k_hw_common(ah);
-@@ -1549,6 +1593,8 @@ int ath9k_init_debug(struct ath_hw *ah)
- debugfs_create_file("gpio_led", S_IWUSR,
- sc->debug.debugfs_phy, sc, &fops_gpio_led);
- #endif
-+ debugfs_create_file("diag", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
-+ sc, &fops_diag);
- debugfs_create_devm_seqfile(sc->dev, "dma", sc->debug.debugfs_phy,
- read_file_dma);
- debugfs_create_devm_seqfile(sc->dev, "interrupt", sc->debug.debugfs_phy,
---- a/drivers/net/wireless/ath/ath9k/hw.h
-+++ b/drivers/net/wireless/ath/ath9k/hw.h
-@@ -520,6 +520,12 @@ enum {
- ATH9K_RESET_COLD,
- };
-
-+enum {
-+ ATH_DIAG_DISABLE_RX,
-+ ATH_DIAG_DISABLE_TX,
-+ ATH_DIAG_TRIGGER_ERROR,
-+};
-+
- struct ath9k_hw_version {
- u32 magic;
- u16 devid;
-@@ -806,6 +812,8 @@ struct ath_hw {
- u32 ah_flags;
- s16 nf_override;
-
-+ unsigned long diag;
-+
- bool reset_power_on;
- bool htc_reset_init;
-
-@@ -1068,6 +1076,7 @@ void ath9k_hw_check_nav(struct ath_hw *a
- bool ath9k_hw_check_alive(struct ath_hw *ah);
-
- bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode);
-+void ath9k_hw_update_diag(struct ath_hw *ah);
-
- /* Generic hw timer primitives */
- struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
---- a/drivers/net/wireless/ath/ath9k/hw.c
-+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -1842,6 +1842,20 @@ u32 ath9k_hw_get_tsf_offset(struct times
- }
- EXPORT_SYMBOL(ath9k_hw_get_tsf_offset);
-
-+void ath9k_hw_update_diag(struct ath_hw *ah)
-+{
-+ if (test_bit(ATH_DIAG_DISABLE_RX, &ah->diag))
-+ REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_DIS);
-+ else
-+ REG_CLR_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_DIS);
-+
-+ if (test_bit(ATH_DIAG_DISABLE_TX, &ah->diag))
-+ REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_LOOP_BACK);
-+ else
-+ REG_CLR_BIT(ah, AR_DIAG_SW, AR_DIAG_LOOP_BACK);
-+}
-+EXPORT_SYMBOL(ath9k_hw_update_diag);
-+
- int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
- struct ath9k_hw_cal_data *caldata, bool fastcc)
- {
-@@ -2050,6 +2064,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st
- ar9003_hw_disable_phy_restart(ah);
-
- ath9k_hw_apply_gpio_override(ah);
-+ ath9k_hw_update_diag(ah);
-
- if (AR_SREV_9565(ah) && common->bt_ant_diversity)
- REG_SET_BIT(ah, AR_BTCOEX_WL_LNADIV, AR_BTCOEX_WL_LNADIV_FORCE_ON);
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -528,6 +528,11 @@ irqreturn_t ath_isr(int irq, void *dev)
- if (test_bit(ATH_OP_HW_RESET, &common->op_flags))
- return IRQ_HANDLED;
-
-+ if (test_bit(ATH_DIAG_TRIGGER_ERROR, &ah->diag)) {
-+ status |= ATH9K_INT_FATAL;
-+ clear_bit(ATH_DIAG_TRIGGER_ERROR, &ah->diag);
-+ }
-+
- /*
- * If there are no status bits set, then this interrupt was not
- * for me (should have been caught above).