firmware: convert maestro3 driver to use firmware loader exclusively

Signed-off-by: David Woodhouse <dwmw2@infradead.org>

firmware/Makefile

@@ -21,6 +21,8 @@ fw-external-y := $(subst ",,$(CONFIG_EXTRA_FIRMWARE))
 # But be aware that the config file might not be included at all.
 
 fw-shipped-$(CONFIG_SND_KORG1212) += korg/k1212.dsp
+fw-shipped-$(CONFIG_SND_MAESTRO3) += ess/maestro3_assp_kernel.fw \
+				     ess/maestro3_assp_minisrc.fw
 
 fw-shipped-all := $(fw-shipped-y) $(fw-shipped-m) $(fw-shipped-)
 

firmware/WHENCE

@@ -17,3 +17,17 @@ Licence: Unknown
 Found in alsa-firmware package in hex form; no licensing information.
 
 --------------------------------------------------------------------------
+
+Driver: maestro3 -- ESS Allegro Maestro3 audio device
+
+File: ess/maestro3_assp_kernel.fw
+File: ess/maestro3_assp_minisrc.fw
+
+Licence: Unknown
+
+Found in alsa-firmware package in hex form with a comment claiming to
+be GPLv2+, but without source -- and with another comment saying "ESS
+drops binary dsp code images on our heads, but we don't get to see
+specs on the dsp."
+
+--------------------------------------------------------------------------

firmware/ess/maestro3_assp_kernel.fw.ihex

+:10000000807930008079B4038079B4038079FB0073
+:100010008079DD008079B4038079320380798702AA
+:100020008079B4038079B4038079B4038079B40310
+:1000300080791A038079B40380792F028079B40320
+:100040008079B4038079B4038079B4038079B403F0
+:100050008079630080796B008079B4038079B40380
+:1000600080BF7C2C0688048840BE20BC09AE0010EE
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+:1000F00070AE010020BC27AE0100396908EB5D003D
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+:1001A000709088E37A0028AE000000EF70AE000384
+:1001B000700C0CB05AAE000000EF807A8A037F69A1
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+:1001D000714E00E2F30056AE57105600A00C08B066
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+:1001F00056808079A103807A8A0301BF43BE59BE2D
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+:1004F0004F738A5403BE809821BC26738B5403BE6D
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+:1005B00002690690114300E1ED021169C0BF0020FD
+:1005C00011908079ED020D6910908079E90210AFE9
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+:1007500062691A8863691B8864691E88650066017E
+:0A0760006702680369046A053ABEE7
+:00000001FF

firmware/ess/maestro3_assp_minisrc.fw.ihex

+:1000000080BF1E106E906E00888B806988EF6F90A5
+:100010006F0D006908EB120420BC6E6901B86E9088
+:10002000807903040EB9078843BE01BF47BE41BEB5
+:10003000807A2A0040BE2930CCEF41BE807A280069
+:1000400040BE2830CCEF076908E32A0409692C90E8
+:1000500080792C040D692C9009101A880A1001BAB5
+:100060001B880D101C880E1001BA1D8880BFED0082
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+:1000F000236E226CA090AD902D6908E39C0424012E
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+:1002E0009090D08BD88B1FBE00EF00000000000064
+:1002F00000000000000000000000000000000000FE
+:1003000000000000000000000000000000000000ED
+:020310000000EB
+:00000001FF

sound/pci/Kconfig

@@ -744,7 +744,6 @@ config SND_KORG1212
 config SND_MAESTRO3
 	tristate "ESS Allegro/Maestro3"
 	depends on SND
-	select FW_LOADER if !SND_MAESTRO3_FIRMWARE_IN_KERNEL
 	select SND_AC97_CODEC
 	help
 	  Say Y here to include support for soundcards based on ESS Maestro 3
@@ -753,15 +752,6 @@ config SND_MAESTRO3
 	  To compile this driver as a module, choose M here: the module
 	  will be called snd-maestro3.
 
-config SND_MAESTRO3_FIRMWARE_IN_KERNEL
-	bool "In-kernel firmware for Maestro3 driver"
-	depends on SND_MAESTRO3
-	default y
-	help
-	  Say Y here to include the static firmware built in the kernel
-	  for the Maestro3 driver.  If you choose N here, you need to
-	  install the firmware files from the alsa-firmware package.
-
 config SND_MIXART
 	tristate "Digigram miXart"
 	depends on SND