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msm: mmc: Remove "pio_irq" resource 

On some targets, MCI_IRQ_MASK1 is not routed to the MSM in which
case only "cmd_irq" must be used even for PIO. With this change,
all the targets will use only "cmd_irq" for both CMD and PIO.

Signed-off-by: Sahitya Tummala <stummala@codeaurora.org>
Signed-off-by: David Brown <davidb@codeaurora.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Sahitya Tummala 2011-05-02 18:07:43 +05:30 committed by Chris Ball
parent 514d9eda92
commit 4a92fe80be
4 changed files with 2 additions and 55 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
arch/arm/mach-msm/devices-msm7x00.c
View File

@ -175,12 +175,6 @@ static struct resource resources_sdc1[] = {
.flags = IORESOURCE_IRQ,
.name = "cmd_irq",
},
{
.start = INT_SDC1_1,
.end = INT_SDC1_1,
.flags = IORESOURCE_IRQ,
.name = "pio_irq",
},
{
.flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
.name = "status_irq"
@ -203,12 +197,6 @@ static struct resource resources_sdc2[] = {
.end = INT_SDC2_0,
.flags = IORESOURCE_IRQ,
.name = "cmd_irq",
},
{
.start = INT_SDC2_1,
.end = INT_SDC2_1,
.flags = IORESOURCE_IRQ,
.name = "pio_irq",
},
{
.flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
@ -232,12 +220,6 @@ static struct resource resources_sdc3[] = {
.end = INT_SDC3_0,
.flags = IORESOURCE_IRQ,
.name = "cmd_irq",
},
{
.start = INT_SDC3_1,
.end = INT_SDC3_1,
.flags = IORESOURCE_IRQ,
.name = "pio_irq",
},
{
.flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
@ -261,12 +243,6 @@ static struct resource resources_sdc4[] = {
.end = INT_SDC4_0,
.flags = IORESOURCE_IRQ,
.name = "cmd_irq",
},
{
.start = INT_SDC4_1,
.end = INT_SDC4_1,
.flags = IORESOURCE_IRQ,
.name = "pio_irq",
},
{
.flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,

24
arch/arm/mach-msm/devices-qsd8x50.c
View File

@ -139,12 +139,6 @@ static struct resource resources_sdc1[] = {
.flags = IORESOURCE_IRQ,
.name = "cmd_irq",
},
{
.start = INT_SDC1_1,
.end = INT_SDC1_1,
.flags = IORESOURCE_IRQ,
.name = "pio_irq",
},
{
.flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
.name = "status_irq"
@ -167,12 +161,6 @@ static struct resource resources_sdc2[] = {
.end = INT_SDC2_0,
.flags = IORESOURCE_IRQ,
.name = "cmd_irq",
},
{
.start = INT_SDC2_1,
.end = INT_SDC2_1,
.flags = IORESOURCE_IRQ,
.name = "pio_irq",
},
{
.flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
@ -196,12 +184,6 @@ static struct resource resources_sdc3[] = {
.end = INT_SDC3_0,
.flags = IORESOURCE_IRQ,
.name = "cmd_irq",
},
{
.start = INT_SDC3_1,
.end = INT_SDC3_1,
.flags = IORESOURCE_IRQ,
.name = "pio_irq",
},
{
.flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
@ -225,12 +207,6 @@ static struct resource resources_sdc4[] = {
.end = INT_SDC4_0,
.flags = IORESOURCE_IRQ,
.name = "cmd_irq",
},
{
.start = INT_SDC4_1,
.end = INT_SDC4_1,
.flags = IORESOURCE_IRQ,
.name = "pio_irq",
},
{
.flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,

8
drivers/mmc/host/msm_sdcc.c
View File

@ -1159,7 +1159,6 @@ msmsdcc_probe(struct platform_device *pdev)
struct msmsdcc_host *host;
struct mmc_host *mmc;
struct resource *cmd_irqres = NULL;
struct resource *pio_irqres = NULL;
struct resource *stat_irqres = NULL;
struct resource *memres = NULL;
struct resource *dmares = NULL;
@ -1184,12 +1183,10 @@ msmsdcc_probe(struct platform_device *pdev)
dmares = platform_get_resource(pdev, IORESOURCE_DMA, 0);
cmd_irqres = platform_get_resource_byname(pdev, IORESOURCE_IRQ,
"cmd_irq");
pio_irqres = platform_get_resource_byname(pdev, IORESOURCE_IRQ,
"pio_irq");
stat_irqres = platform_get_resource_byname(pdev, IORESOURCE_IRQ,
"status_irq");
if (!cmd_irqres || !pio_irqres || !memres) {
if (!cmd_irqres || !memres) {
pr_err("%s: Invalid resource\n", __func__);
return -ENXIO;
}
@ -1219,7 +1216,6 @@ msmsdcc_probe(struct platform_device *pdev)
}
host->cmd_irqres = cmd_irqres;
host->pio_irqres = pio_irqres;
host->memres = memres;
host->dmares = dmares;
spin_lock_init(&host->lock);
@ -1336,7 +1332,7 @@ msmsdcc_probe(struct platform_device *pdev)
if (ret)
goto stat_irq_free;
ret = request_irq(pio_irqres->start, msmsdcc_pio_irq, IRQF_SHARED,
ret = request_irq(cmd_irqres->start, msmsdcc_pio_irq, IRQF_SHARED,
DRIVER_NAME " (pio)", host);
if (ret)
goto cmd_irq_free;

1
drivers/mmc/host/msm_sdcc.h
View File

@ -202,7 +202,6 @@ struct msmsdcc_stats {
struct msmsdcc_host {
struct resource *cmd_irqres;
struct resource *pio_irqres;
struct resource *memres;
struct resource *dmares;
void __iomem *base;