Merge tag 'blackfin-for-linus' of git://git.kernel.org/pub/scm/linux/…

…kernel/git/realmz6/blackfin-linux

Pull blackfin updates from Steven Miao:
 "Code cleanup, some previously ignored patches, and bug fixes"

* tag 'blackfin-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/realmz6/blackfin-linux:
  blackfin: cleanup board files
  bf609: clock: drop unused clock bit set/clear functions
  Blackfin: bf537: rename "CONFIG_ADT75"
  Blackfin: bf537: rename "CONFIG_AD7314"
  Blackfin: bf537: rename ad2s120x ->ad2s1200
  blackfin: bf537: fix typo "CONFIG_SND_SOC_ADV80X_MODULE"
  blackfin: dma: current count mmr is read only
  bfin_crc: Move architecture independant crc header file out of the blackfin folder.
  bf54x: drop unuesd HOST status,control,timeout registers bit define macros
  blackfin: portmux: cleanup head file
  Blackfin: remove "config IP_CHECKSUM_L1"
  blackfin: Remove GENERIC_GPIO config option again
  blackfin:Use generic /proc/interrupts implementation
  blackfin: bf60x: fix typo "CONFIG_PM_BFIN_WAKE_PA15_POL"

arch/blackfin/Kconfig

@@ -34,6 +34,7 @@ config BLACKFIN
 	select ARCH_WANT_IPC_PARSE_VERSION
 	select GENERIC_ATOMIC64
 	select GENERIC_IRQ_PROBE
+	select GENERIC_IRQ_SHOW
 	select HAVE_NMI_WATCHDOG if NMI_WATCHDOG
 	select GENERIC_SMP_IDLE_THREAD
 	select ARCH_USES_GETTIMEOFFSET if !GENERIC_CLOCKEVENTS
@@ -51,9 +52,6 @@ config GENERIC_BUG
 config ZONE_DMA
 	def_bool y
 
-config GENERIC_GPIO
-	def_bool y
-
 config FORCE_MAX_ZONEORDER
 	int
 	default "14"
@@ -870,14 +868,6 @@ config SYS_BFIN_SPINLOCK_L1
 	  If enabled, sys_bfin_spinlock function is linked
 	  into L1 instruction memory. (less latency)
 
-config IP_CHECKSUM_L1
-	bool "Locate IP Checksum function in L1 Memory"
-	default n
-	depends on !SMP
-	help
-	  If enabled, the IP Checksum function is linked
-	  into L1 instruction memory. (less latency)
-
 config CACHELINE_ALIGNED_L1
 	bool "Locate cacheline_aligned data to L1 Data Memory"
 	default y if !BF54x

arch/blackfin/include/asm/dma.h

@@ -316,8 +316,6 @@ static inline void disable_dma(unsigned int channel)
 }
 static inline void enable_dma(unsigned int channel)
 {
-	dma_ch[channel].regs->curr_x_count = 0;
-	dma_ch[channel].regs->curr_y_count = 0;
 	dma_ch[channel].regs->cfg |= DMAEN;
 }
 int set_dma_callback(unsigned int channel, irq_handler_t callback, void *data);

arch/blackfin/include/asm/portmux.h

@@ -18,16 +18,14 @@
 #define P_DONTCARE	0x1000
 
 #ifdef CONFIG_PINCTRL
-#include <asm/irq_handler.h>
+int bfin_internal_set_wake(unsigned int irq, unsigned int state);
 
 #define gpio_pint_regs bfin_pint_regs
 #define adi_internal_set_wake bfin_internal_set_wake
 
-#define peripheral_request(per, label) 0
+#define peripheral_request(per, label) (0)
 #define peripheral_free(per)
-#define peripheral_request_list(per, label) \
-	(pdev ? (IS_ERR(devm_pinctrl_get_select_default(&pdev->dev)) \
-	? -EINVAL : 0) : 0)
+#define peripheral_request_list(per, label) (0)
 #define peripheral_free_list(per)
 #else
 int peripheral_request(unsigned short per, const char *label);
@@ -39,7 +37,7 @@ void peripheral_free_list(const unsigned short per[]);
 #include <linux/err.h>
 #include <linux/pinctrl/pinctrl.h>
 #include <mach/portmux.h>
-#include <linux/gpio.h>
+#include <mach/gpio.h>
 
 #ifndef P_SPORT2_TFS
 #define P_SPORT2_TFS P_UNDEF

arch/blackfin/kernel/irqchip.c

@@ -11,6 +11,7 @@
 #include <linux/kallsyms.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
+#include <linux/seq_file.h>
 #include <asm/irq_handler.h>
 #include <asm/trace.h>
 #include <asm/pda.h>
@@ -33,37 +34,15 @@ static struct irq_desc bad_irq_desc = {
 #endif
 
 #ifdef CONFIG_PROC_FS
-int show_interrupts(struct seq_file *p, void *v)
+int arch_show_interrupts(struct seq_file *p, int prec)
 {
-	int i = *(loff_t *) v, j;
-	struct irqaction *action;
-	unsigned long flags;
-
-	if (i < NR_IRQS) {
-		struct irq_desc *desc = irq_to_desc(i);
-
-		raw_spin_lock_irqsave(&desc->lock, flags);
-		action = desc->action;
-		if (!action)
-			goto skip;
-		seq_printf(p, "%3d: ", i);
-		for_each_online_cpu(j)
-			seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
-		seq_printf(p, " %8s", irq_desc_get_chip(desc)->name);
-		seq_printf(p, "  %s", action->name);
-		for (action = action->next; action; action = action->next)
-			seq_printf(p, "  %s", action->name);
-
-		seq_putc(p, '\n');
- skip:
-		raw_spin_unlock_irqrestore(&desc->lock, flags);
-	} else if (i == NR_IRQS) {
-		seq_printf(p, "NMI: ");
-		for_each_online_cpu(j)
-			seq_printf(p, "%10u ", cpu_pda[j].__nmi_count);
-		seq_printf(p, "     CORE  Non Maskable Interrupt\n");
-		seq_printf(p, "Err: %10u\n",  atomic_read(&irq_err_count));
-	}
+	int j;
+
+	seq_printf(p, "%*s: ", prec, "NMI");
+	for_each_online_cpu(j)
+		seq_printf(p, "%10u ", cpu_pda[j].__nmi_count);
+	seq_printf(p, "  CORE  Non Maskable Interrupt\n");
+	seq_printf(p, "%*s: %10u\n", prec, "ERR", atomic_read(&irq_err_count));
 	return 0;
 }
 #endif