The kernel prints a message similar to
"[ 28.881959] do_IRQ: 5.36 No irq handler for vector"
when GL975x resumes from suspend. Implement a resume callback to fix this.
Fixes:
31e43f31890c ("mmc: sdhci-pci-gli: Enable MSI interrupt for GL975x")
Co-developed-by: Renius Chen <renius.chen@genesyslogic.com.tw>
Signed-off-by: Renius Chen <renius.chen@genesyslogic.com.tw>
Tested-by: Dave Flogeras <dflogeras2@gmail.com>
Signed-off-by: Ben Chuang <ben.chuang@genesyslogic.com.tw>
Tested-by: Vineeth Pillai <vineethrp@gmail.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20200427103048.20785-1-benchuanggli@gmail.com
Cc: stable@vger.kernel.org
Signed-off-by: Samuel Zou <zou_wei@huawei.com>
[Samuel Zou: Make sdhci_pci_gli_resume() static]
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
+#ifdef CONFIG_PM_SLEEP
+static int sdhci_pci_gli_resume(struct sdhci_pci_chip *chip)
+{
+ struct sdhci_pci_slot *slot = chip->slots[0];
+
+ pci_free_irq_vectors(slot->chip->pdev);
+ gli_pcie_enable_msi(slot);
+
+ return sdhci_pci_resume_host(chip);
+}
+#endif
+
static const struct sdhci_ops sdhci_gl9755_ops = {
.set_clock = sdhci_set_clock,
.enable_dma = sdhci_pci_enable_dma,
static const struct sdhci_ops sdhci_gl9755_ops = {
.set_clock = sdhci_set_clock,
.enable_dma = sdhci_pci_enable_dma,
.quirks2 = SDHCI_QUIRK2_BROKEN_DDR50,
.probe_slot = gli_probe_slot_gl9755,
.ops = &sdhci_gl9755_ops,
.quirks2 = SDHCI_QUIRK2_BROKEN_DDR50,
.probe_slot = gli_probe_slot_gl9755,
.ops = &sdhci_gl9755_ops,
+#ifdef CONFIG_PM_SLEEP
+ .resume = sdhci_pci_gli_resume,
+#endif
};
static const struct sdhci_ops sdhci_gl9750_ops = {
};
static const struct sdhci_ops sdhci_gl9750_ops = {
.quirks2 = SDHCI_QUIRK2_BROKEN_DDR50,
.probe_slot = gli_probe_slot_gl9750,
.ops = &sdhci_gl9750_ops,
.quirks2 = SDHCI_QUIRK2_BROKEN_DDR50,
.probe_slot = gli_probe_slot_gl9750,
.ops = &sdhci_gl9750_ops,
+#ifdef CONFIG_PM_SLEEP
+ .resume = sdhci_pci_gli_resume,
+#endif