ALSA: emu10k1: Add missing ifdef for emu->suspend reference

It's defined only for PM.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 2 insertions, 0 deletions

diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c
index cfd6cf952d44..527ef216d4ca 100644
--- a/sound/pci/emu10k1/emu10k1_main.c
+++ b/sound/pci/emu10k1/emu10k1_main.c
@@ -714,8 +714,10 @@ static int emu1010_firmware_thread(void *data)
                 msleep_interruptible(1000);
                 if (kthread_should_stop())
                         break;
+#ifdef CONFIG_PM_SLEEP
                 if (emu->suspend)
                         continue;
+#endif
                 snd_emu1010_fpga_read(emu, EMU_HANA_IRQ_STATUS, &tmp); /* IRQ Status */
                 snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, &reg); /* OPTIONS: Which cards are attached to the EMU */
                 if (reg & EMU_HANA_OPTION_DOCK_OFFLINE) {