]> git.ipfire.org Git - thirdparty/kernel/stable-queue.git/commitdiff
drop queue-4.4/ath10k-restore-qca9880-ar1a-v1-detection.patch again
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 2 Dec 2019 19:16:29 +0000 (20:16 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 2 Dec 2019 19:16:29 +0000 (20:16 +0100)
My fault, didn't mean to add it back...

queue-4.4/ath10k-restore-qca9880-ar1a-v1-detection.patch [deleted file]
queue-4.4/series

diff --git a/queue-4.4/ath10k-restore-qca9880-ar1a-v1-detection.patch b/queue-4.4/ath10k-restore-qca9880-ar1a-v1-detection.patch
deleted file mode 100644 (file)
index 252a2f9..0000000
+++ /dev/null
@@ -1,88 +0,0 @@
-From f8914a14623a79b73f72b2b1ee4cd9b2cb91b735 Mon Sep 17 00:00:00 2001
-From: Christian Lamparter <chunkeey@gmail.com>
-Date: Fri, 6 Sep 2019 23:54:23 +0200
-Subject: ath10k: restore QCA9880-AR1A (v1) detection
-
-From: Christian Lamparter <chunkeey@gmail.com>
-
-commit f8914a14623a79b73f72b2b1ee4cd9b2cb91b735 upstream.
-
-This patch restores the old behavior that read
-the chip_id on the QCA988x before resetting the
-chip. This needs to be done in this order since
-the unsupported QCA988x AR1A chips fall off the
-bus when resetted. Otherwise the next MMIO Op
-after the reset causes a BUS ERROR and panic.
-
-Cc: stable@vger.kernel.org
-Fixes: 1a7fecb766c8 ("ath10k: reset chip before reading chip_id in probe")
-Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
-Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
----
- drivers/net/wireless/ath/ath10k/pci.c |   27 +++++++++++++++++++++------
- 1 file changed, 21 insertions(+), 6 deletions(-)
-
---- a/drivers/net/wireless/ath/ath10k/pci.c
-+++ b/drivers/net/wireless/ath/ath10k/pci.c
-@@ -2988,12 +2988,13 @@ static int ath10k_pci_probe(struct pci_d
-       struct ath10k_pci *ar_pci;
-       enum ath10k_hw_rev hw_rev;
-       u32 chip_id;
--      bool pci_ps;
-+      bool pci_ps, is_qca988x = false;
-       switch (pci_dev->device) {
-       case QCA988X_2_0_DEVICE_ID:
-               hw_rev = ATH10K_HW_QCA988X;
-               pci_ps = false;
-+              is_qca988x = true;
-               break;
-       case QCA6164_2_1_DEVICE_ID:
-       case QCA6174_2_1_DEVICE_ID:
-@@ -3087,6 +3088,19 @@ static int ath10k_pci_probe(struct pci_d
-               goto err_deinit_irq;
-       }
-+      /* Read CHIP_ID before reset to catch QCA9880-AR1A v1 devices that
-+       * fall off the bus during chip_reset. These chips have the same pci
-+       * device id as the QCA9880 BR4A or 2R4E. So that's why the check.
-+       */
-+      if (is_qca988x) {
-+              chip_id = ath10k_pci_soc_read32(ar, SOC_CHIP_ID_ADDRESS);
-+              if (chip_id != 0xffffffff) {
-+                      if (!ath10k_pci_chip_is_supported(pdev->device,
-+                                                        chip_id))
-+                              goto err_unsupported;
-+              }
-+      }
-+
-       ret = ath10k_pci_chip_reset(ar);
-       if (ret) {
-               ath10k_err(ar, "failed to reset chip: %d\n", ret);
-@@ -3099,11 +3113,8 @@ static int ath10k_pci_probe(struct pci_d
-               goto err_free_irq;
-       }
--      if (!ath10k_pci_chip_is_supported(pdev->device, chip_id)) {
--              ath10k_err(ar, "device %04x with chip_id %08x isn't supported\n",
--                         pdev->device, chip_id);
--              goto err_free_irq;
--      }
-+      if (!ath10k_pci_chip_is_supported(pdev->device, chip_id))
-+              goto err_unsupported;
-       ret = ath10k_core_register(ar, chip_id);
-       if (ret) {
-@@ -3113,6 +3124,10 @@ static int ath10k_pci_probe(struct pci_d
-       return 0;
-+err_unsupported:
-+      ath10k_err(ar, "device %04x with chip_id %08x isn't supported\n",
-+                 pdev->device, bus_params.chip_id);
-+
- err_free_irq:
-       ath10k_pci_free_irq(ar);
-       ath10k_pci_kill_tasklet(ar);
index ea29be8297bb241ed50fd244b0c7d2f3494c9b1d..87c7bdf8a7bb115f623b46af7aa2de4f432a9f28 100644 (file)
@@ -80,4 +80,3 @@ mei-bus-prefix-device-names-on-bus-with-the-bus-name.patch
 media-v4l2-ctrl-fix-flags-for-do_white_balance.patch
 net-macb-fix-error-format-in-dev_err.patch
 pwm-clear-chip_data-in-pwm_put.patch
-ath10k-restore-qca9880-ar1a-v1-detection.patch