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Diffstat (limited to 'arch/arm/mach-omap2/omap_hwmod.c')
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c100
1 files changed, 4 insertions, 96 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index de69fb37098c..5a0fbdec339a 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -1102,29 +1102,6 @@ static int _omap4_wait_target_disable(struct omap_hwmod *oh)
}
/**
- * _count_mpu_irqs - count the number of MPU IRQ lines associated with @oh
- * @oh: struct omap_hwmod *oh
- *
- * Count and return the number of MPU IRQs associated with the hwmod
- * @oh. Used to allocate struct resource data. Returns 0 if @oh is
- * NULL.
- */
-static int _count_mpu_irqs(struct omap_hwmod *oh)
-{
- struct omap_hwmod_irq_info *ohii;
- int i = 0;
-
- if (!oh || !oh->mpu_irqs)
- return 0;
-
- do {
- ohii = &oh->mpu_irqs[i++];
- } while (ohii->irq != -1);
-
- return i-1;
-}
-
-/**
* _count_sdma_reqs - count the number of SDMA request lines associated with @oh
* @oh: struct omap_hwmod *oh
*
@@ -1171,50 +1148,6 @@ static int _count_ocp_if_addr_spaces(struct omap_hwmod_ocp_if *os)
}
/**
- * _get_mpu_irq_by_name - fetch MPU interrupt line number by name
- * @oh: struct omap_hwmod * to operate on
- * @name: pointer to the name of the MPU interrupt number to fetch (optional)
- * @irq: pointer to an unsigned int to store the MPU IRQ number to
- *
- * Retrieve a MPU hardware IRQ line number named by @name associated
- * with the IP block pointed to by @oh. The IRQ number will be filled
- * into the address pointed to by @dma. When @name is non-null, the
- * IRQ line number associated with the named entry will be returned.
- * If @name is null, the first matching entry will be returned. Data
- * order is not meaningful in hwmod data, so callers are strongly
- * encouraged to use a non-null @name whenever possible to avoid
- * unpredictable effects if hwmod data is later added that causes data
- * ordering to change. Returns 0 upon success or a negative error
- * code upon error.
- */
-static int _get_mpu_irq_by_name(struct omap_hwmod *oh, const char *name,
- unsigned int *irq)
-{
- int i;
- bool found = false;
-
- if (!oh->mpu_irqs)
- return -ENOENT;
-
- i = 0;
- while (oh->mpu_irqs[i].irq != -1) {
- if (name == oh->mpu_irqs[i].name ||
- !strcmp(name, oh->mpu_irqs[i].name)) {
- found = true;
- break;
- }
- i++;
- }
-
- if (!found)
- return -ENOENT;
-
- *irq = oh->mpu_irqs[i].irq;
-
- return 0;
-}
-
-/**
* _get_sdma_req_by_name - fetch SDMA request line ID by name
* @oh: struct omap_hwmod * to operate on
* @name: pointer to the name of the SDMA request line to fetch (optional)
@@ -3452,9 +3385,6 @@ int omap_hwmod_count_resources(struct omap_hwmod *oh, unsigned long flags)
{
int ret = 0;
- if (flags & IORESOURCE_IRQ)
- ret += _count_mpu_irqs(oh);
-
if (flags & IORESOURCE_DMA)
ret += _count_sdma_reqs(oh);
@@ -3481,25 +3411,10 @@ int omap_hwmod_count_resources(struct omap_hwmod *oh, unsigned long flags)
int omap_hwmod_fill_resources(struct omap_hwmod *oh, struct resource *res)
{
struct omap_hwmod_ocp_if *os;
- int i, j, mpu_irqs_cnt, sdma_reqs_cnt, addr_cnt;
+ int i, j, sdma_reqs_cnt, addr_cnt;
int r = 0;
- /* For each IRQ, DMA, memory area, fill in array.*/
-
- mpu_irqs_cnt = _count_mpu_irqs(oh);
- for (i = 0; i < mpu_irqs_cnt; i++) {
- unsigned int irq;
-
- if (oh->xlate_irq)
- irq = oh->xlate_irq((oh->mpu_irqs + i)->irq);
- else
- irq = (oh->mpu_irqs + i)->irq;
- (res + r)->name = (oh->mpu_irqs + i)->name;
- (res + r)->start = irq;
- (res + r)->end = irq;
- (res + r)->flags = IORESOURCE_IRQ;
- r++;
- }
+ /* For each DMA, memory area, fill in array.*/
sdma_reqs_cnt = _count_sdma_reqs(oh);
for (i = 0; i < sdma_reqs_cnt; i++) {
@@ -3578,20 +3493,13 @@ int omap_hwmod_get_resource_byname(struct omap_hwmod *oh, unsigned int type,
const char *name, struct resource *rsrc)
{
int r;
- unsigned int irq, dma;
+ unsigned int dma;
u32 pa_start, pa_end;
if (!oh || !rsrc)
return -EINVAL;
- if (type == IORESOURCE_IRQ) {
- r = _get_mpu_irq_by_name(oh, name, &irq);
- if (r)
- return r;
-
- rsrc->start = irq;
- rsrc->end = irq;
- } else if (type == IORESOURCE_DMA) {
+ if (type == IORESOURCE_DMA) {
r = _get_sdma_req_by_name(oh, name, &dma);
if (r)
return r;