fix alsa firmware loading #34865
This commit is contained in:
Tobias Powalowski
parent
497b605393
commit
c555df9983
11
PKGBUILD
11
PKGBUILD
@ -5,7 +5,7 @@ pkgbase=linux # Build stock -ARCH kernel
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#pkgbase=linux-custom # Build kernel with a different name
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_srcname=linux-3.8
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pkgver=3.8.8
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pkgrel=1
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pkgrel=2
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arch=('i686' 'x86_64')
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url="http://www.kernel.org/"
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license=('GPL2')
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@ -17,13 +17,15 @@ source=("http://www.kernel.org/pub/linux/kernel/v3.x/${_srcname}.tar.xz"
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'config' 'config.x86_64'
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# standard config files for mkinitcpio ramdisk
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'linux.preset'
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'change-default-console-loglevel.patch')
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'change-default-console-loglevel.patch'
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'alsa-firmware-loading-3.8.8.patch')
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md5sums=('1c738edfc54e7c65faeb90c436104e2f'
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'08cdcef928c2ca402adf1c444a3c43ac'
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'838191b72463b4146bc981b602423311'
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'0bebd8b31487488bd75fe5a1892d0db8'
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'eb14dcfd80c00852ef81ded6e826826a'
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'f3def2cefdcbb954c21d8505d23cc83c')
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'f3def2cefdcbb954c21d8505d23cc83c'
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'e2ac681ffa439e969b4c3b4616852454')
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_kernelname=${pkgbase#linux}
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@ -36,6 +38,9 @@ prepare() {
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# add latest fixes from stable queue, if needed
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# http://git.kernel.org/?p=linux/kernel/git/stable/stable-queue.git
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# fix alsa firmware loading #34865
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patch -Np1 -i "${srcdir}/alsa-firmware-loading-3.8.8.patch"
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# set DEFAULT_CONSOLE_LOGLEVEL to 4 (same value as the 'quiet' kernel param)
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# remove this when a Kconfig knob is made available by upstream
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# (relevant patch sent upstream: https://lkml.org/lkml/2011/7/26/227)
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89
alsa-firmware-loading-3.8.8.patch
Normal file
89
alsa-firmware-loading-3.8.8.patch
Normal file
@ -0,0 +1,89 @@
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diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h
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index f841ba4..dfb42ca 100644
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--- a/include/sound/emu10k1.h
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+++ b/include/sound/emu10k1.h
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@@ -1787,6 +1787,7 @@ struct snd_emu10k1 {
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unsigned int next_free_voice;
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const struct firmware *firmware;
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+ const struct firmware *dock_fw;
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#ifdef CONFIG_PM_SLEEP
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unsigned int *saved_ptr;
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diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c
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index e6b0166..bdd888e 100644
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--- a/sound/pci/emu10k1/emu10k1_main.c
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+++ b/sound/pci/emu10k1/emu10k1_main.c
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@@ -657,14 +657,14 @@ static int snd_emu10k1_cardbus_init(struct snd_emu10k1 *emu)
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return 0;
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}
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-static int snd_emu1010_load_firmware(struct snd_emu10k1 *emu)
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+static int snd_emu1010_load_firmware(struct snd_emu10k1 *emu,
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+ const struct firmware *fw_entry)
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{
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int n, i;
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int reg;
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int value;
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unsigned int write_post;
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unsigned long flags;
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- const struct firmware *fw_entry = emu->firmware;
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if (!fw_entry)
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return -EIO;
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@@ -725,9 +725,34 @@ static int emu1010_firmware_thread(void *data)
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/* Return to Audio Dock programming mode */
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snd_printk(KERN_INFO "emu1010: Loading Audio Dock Firmware\n");
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snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG, EMU_HANA_FPGA_CONFIG_AUDIODOCK);
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- err = snd_emu1010_load_firmware(emu);
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- if (err != 0)
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- continue;
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+
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+ if (!emu->dock_fw) {
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+ const char *filename = NULL;
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+ switch (emu->card_capabilities->emu_model) {
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+ case EMU_MODEL_EMU1010:
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+ filename = DOCK_FILENAME;
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+ break;
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+ case EMU_MODEL_EMU1010B:
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+ filename = MICRO_DOCK_FILENAME;
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+ break;
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+ case EMU_MODEL_EMU1616:
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+ filename = MICRO_DOCK_FILENAME;
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+ break;
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+ }
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+ if (filename) {
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+ err = request_firmware(&emu->dock_fw,
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+ filename,
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+ &emu->pci->dev);
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+ if (err)
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+ continue;
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+ }
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+ }
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+
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+ if (emu->dock_fw) {
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+ err = snd_emu1010_load_firmware(emu, emu->dock_fw);
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+ if (err)
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+ continue;
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+ }
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snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG, 0);
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snd_emu1010_fpga_read(emu, EMU_HANA_IRQ_STATUS, ®);
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@@ -862,7 +887,7 @@ static int snd_emu10k1_emu1010_init(struct snd_emu10k1 *emu)
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filename, emu->firmware->size);
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}
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- err = snd_emu1010_load_firmware(emu);
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+ err = snd_emu1010_load_firmware(emu, emu->firmware);
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if (err != 0) {
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snd_printk(KERN_INFO "emu1010: Loading Firmware failed\n");
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return err;
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@@ -1253,6 +1278,8 @@ static int snd_emu10k1_free(struct snd_emu10k1 *emu)
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kthread_stop(emu->emu1010.firmware_thread);
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if (emu->firmware)
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release_firmware(emu->firmware);
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+ if (emu->dock_fw)
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+ release_firmware(emu->dock_fw);
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if (emu->irq >= 0)
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free_irq(emu->irq, emu);
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/* remove reserved page */
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@ -2,7 +2,7 @@
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# arg 2: the old package version
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KERNEL_NAME=
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KERNEL_VERSION=3.8.8-1-ARCH
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KERNEL_VERSION=3.8.8-2-ARCH
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# set a sane PATH to ensure that critical utils like depmod will be found
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export PATH='/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin'
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