Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus

[mirror_ubuntu-jammy-kernel.git] / arch / ppc / platforms / prep_setup.c

diff --git a/arch/ppc/platforms/prep_setup.c b/arch/ppc/platforms/prep_setup.c
index 6f21110a9747ef20b216edf38b5701eb91c12e0f..38449855d5ffbede401cf147a5d8af8a76abc086 100644 (file)
--- a/arch/ppc/platforms/prep_setup.c
+++ b/arch/ppc/platforms/prep_setup.c
@@ -69,9 +69,6 @@
 
 TODC_ALLOC();
 
-unsigned char ucBoardRev;
-unsigned char ucBoardRevMaj, ucBoardRevMin;
-
 extern unsigned char prep_nvram_read_val(int addr);
 extern void prep_nvram_write_val(int addr,
                                 unsigned char val);
@@ -94,20 +91,11 @@ extern void prep_tiger1_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi
 #define cached_21      (((char *)(ppc_cached_irq_mask))[3])
 #define cached_A1      (((char *)(ppc_cached_irq_mask))[2])
 
-#ifdef CONFIG_SOUND_CS4232
-long ppc_cs4232_dma, ppc_cs4232_dma2;
-#endif
-
 extern PTE *Hash, *Hash_end;
 extern unsigned long Hash_size, Hash_mask;
 extern int probingmem;
 extern unsigned long loops_per_jiffy;
 
-#ifdef CONFIG_SOUND_CS4232
-EXPORT_SYMBOL(ppc_cs4232_dma);
-EXPORT_SYMBOL(ppc_cs4232_dma2);
-#endif
-
 /* useful ISA ports */
 #define PREP_SYSCTL    0x81c
 /* present in the IBM reference design; possibly identical in Mot boxes: */
@@ -572,74 +560,6 @@ prep_show_percpuinfo(struct seq_file *m, int i)
        return 0;
 }
 
-#ifdef CONFIG_SOUND_CS4232
-static long __init masktoint(unsigned int i)
-{
-       int t = -1;
-       while (i >> ++t)
-               ;
-       return (t-1);
-}
-
-/*
- * ppc_cs4232_dma and ppc_cs4232_dma2 are used in include/asm/dma.h
- * to distinguish sound dma-channels from others. This is because
- * blocksize on 16 bit dma-channels 5,6,7 is 128k, but
- * the cs4232.c uses 64k like on 8 bit dma-channels 0,1,2,3
- */
-
-static void __init prep_init_sound(void)
-{
-       PPC_DEVICE *audiodevice = NULL;
-
-       /*
-        * Get the needed resource information from residual data.
-        *
-        */
-       if (have_residual_data)
-               audiodevice = residual_find_device(~0, NULL,
-                               MultimediaController, AudioController, -1, 0);
-
-       if (audiodevice != NULL) {
-               PnP_TAG_PACKET *pkt;
-
-               pkt = PnP_find_packet((unsigned char *)&res->DevicePnPHeap[audiodevice->AllocatedOffset],
-                               S5_Packet, 0);
-               if (pkt != NULL)
-                       ppc_cs4232_dma = masktoint(pkt->S5_Pack.DMAMask);
-               pkt = PnP_find_packet((unsigned char*)&res->DevicePnPHeap[audiodevice->AllocatedOffset],
-                               S5_Packet, 1);
-               if (pkt != NULL)
-                       ppc_cs4232_dma2 = masktoint(pkt->S5_Pack.DMAMask);
-       }
-
-       /*
-        * These are the PReP specs' defaults for the cs4231.  We use these
-        * as fallback incase we don't have residual data.
-        * At least the IBM Thinkpad 850 with IDE DMA Channels at 6 and 7
-        * will use the other values.
-        */
-       if (audiodevice == NULL) {
-               switch (_prep_type) {
-               case _PREP_IBM:
-                       ppc_cs4232_dma = 1;
-                       ppc_cs4232_dma2 = -1;
-                       break;
-               default:
-                       ppc_cs4232_dma = 6;
-                       ppc_cs4232_dma2 = 7;
-               }
-       }
-
-       /*
-        * Find a way to push this information to the cs4232 driver
-        * Give it out with printk, when not in cmd_line?
-        * Append it to cmd_line and boot_command_line?
-        * Format is cs4232=io,irq,dma,dma2
-        */
-}
-#endif /* CONFIG_SOUND_CS4232 */
-
 /*
  * Fill out screen_info according to the residual data. This allows us to use
  * at least vesafb.
@@ -901,10 +821,6 @@ prep_setup_arch(void)
                }
        }
 
-#ifdef CONFIG_SOUND_CS4232
-       prep_init_sound();
-#endif /* CONFIG_SOUND_CS4232 */
-
        prep_init_vesa();
 
        switch (_prep_type) {