As cold reset is not reliable with CUS223 boards, make it possible
to disable cold reset entirely and only use warm reset. This makes it also
easier to debug warm reset problems.
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
ATH10K_PCI_IRQ_MSI = 2,
};
ATH10K_PCI_IRQ_MSI = 2,
};
+enum ath10k_pci_reset_mode {
+ ATH10K_PCI_RESET_AUTO = 0,
+ ATH10K_PCI_RESET_WARM_ONLY = 1,
+};
+
static unsigned int ath10k_target_ps;
static unsigned int ath10k_pci_irq_mode = ATH10K_PCI_IRQ_AUTO;
static unsigned int ath10k_target_ps;
static unsigned int ath10k_pci_irq_mode = ATH10K_PCI_IRQ_AUTO;
+static unsigned int ath10k_pci_reset_mode = ATH10K_PCI_RESET_AUTO;
module_param(ath10k_target_ps, uint, 0644);
MODULE_PARM_DESC(ath10k_target_ps, "Enable ath10k Target (SoC) PS option");
module_param(ath10k_target_ps, uint, 0644);
MODULE_PARM_DESC(ath10k_target_ps, "Enable ath10k Target (SoC) PS option");
module_param_named(irq_mode, ath10k_pci_irq_mode, uint, 0644);
MODULE_PARM_DESC(irq_mode, "0: auto, 1: legacy, 2: msi (default: 0)");
module_param_named(irq_mode, ath10k_pci_irq_mode, uint, 0644);
MODULE_PARM_DESC(irq_mode, "0: auto, 1: legacy, 2: msi (default: 0)");
+module_param_named(reset_mode, ath10k_pci_reset_mode, uint, 0644);
+MODULE_PARM_DESC(reset_mode, "0: auto, 1: warm only (default: 0)");
+
/* how long wait to wait for target to initialise, in ms */
#define ATH10K_PCI_TARGET_WAIT 3000
/* how long wait to wait for target to initialise, in ms */
#define ATH10K_PCI_TARGET_WAIT 3000
*/
ret = __ath10k_pci_hif_power_up(ar, false);
if (ret) {
*/
ret = __ath10k_pci_hif_power_up(ar, false);
if (ret) {
- ath10k_warn("failed to power up target using warm reset (%d), trying cold reset\n",
+ ath10k_warn("failed to power up target using warm reset: %d\n",
+ if (ath10k_pci_reset_mode == ATH10K_PCI_RESET_WARM_ONLY)
+ return ret;
+
+ ath10k_warn("trying cold reset\n");
+
ret = __ath10k_pci_hif_power_up(ar, true);
if (ret) {
ath10k_err("failed to power up target using cold reset too (%d)\n",
ret = __ath10k_pci_hif_power_up(ar, true);
if (ret) {
ath10k_err("failed to power up target using cold reset too (%d)\n",