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>

diff --git a/arch/arm/mach-msm/devices-msm7x00.c b/arch/arm/mach-msm/devices-msm7x00.c
index c4f5e26feb4dc4d274a1b721b90fce08e6fffd96..993780f490ada952cf54f80aa184c7ed53c68985 100644 (file)
--- a/arch/arm/mach-msm/devices-msm7x00.c
+++ b/arch/arm/mach-msm/devices-msm7x00.c
@@ -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,

diff --git a/arch/arm/mach-msm/devices-qsd8x50.c b/arch/arm/mach-msm/devices-qsd8x50.c
index 12d8deb78d9ca37b6a9bbe8fa6804301f3b1bae6..131633b12a34d7c52395fb01683aeb13abf5e35f 100644 (file)
--- a/arch/arm/mach-msm/devices-qsd8x50.c
+++ b/arch/arm/mach-msm/devices-qsd8x50.c
@@ -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,

diff --git a/drivers/mmc/host/msm_sdcc.c b/drivers/mmc/host/msm_sdcc.c
index de00001a5349beace23cb8d6bfc5f04d271505f2..1f1eff9bda521e8d138451db59ccbfe7cf395c87 100644 (file)
--- a/drivers/mmc/host/msm_sdcc.c
+++ b/drivers/mmc/host/msm_sdcc.c
@@ -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;

diff --git a/drivers/mmc/host/msm_sdcc.h b/drivers/mmc/host/msm_sdcc.h
index 42d7bbc977c5846a38e5c06449a22a0998374e41..fa626ed915a09922becc3f97232505552378102b 100644 (file)
--- a/drivers/mmc/host/msm_sdcc.h
+++ b/drivers/mmc/host/msm_sdcc.h
@@ -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;