ARM: SAMSUNG: Modified to change of bus width and host caps

This patch adds to change bus width and host capability of HSMMC,
when HSMMC is only configured with another value of bus width
and host capability from default one.

Signed-off-by: Hyuk Lee <hyuk1.lee@samsung.com>
Signed-off-by: Jeongbae Seo <jeongbae.seo@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

4 files changed, 13 insertions, 7 deletions

diff --git a/arch/arm/plat-samsung/dev-hsmmc.c b/arch/arm/plat-samsung/dev-hsmmc.c
index 9d2be0941410..5b8aacb5cbc6 100644
--- a/arch/arm/plat-samsung/dev-hsmmc.c
+++ b/arch/arm/plat-samsung/dev-hsmmc.c
@@ -59,17 +59,18 @@ void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd)
 {
         struct s3c_sdhci_platdata *set = &s3c_hsmmc0_def_platdata;
 
-        set->max_width = pd->max_width;
         set->cd_type = pd->cd_type;
         set->ext_cd_init = pd->ext_cd_init;
         set->ext_cd_cleanup = pd->ext_cd_cleanup;
         set->ext_cd_gpio = pd->ext_cd_gpio;
         set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert;
 
+        if (pd->max_width)
+                set->max_width = pd->max_width;
         if (pd->cfg_gpio)
                 set->cfg_gpio = pd->cfg_gpio;
         if (pd->cfg_card)
                 set->cfg_card = pd->cfg_card;
         if (pd->host_caps)
-                set->host_caps = pd->host_caps;
+                set->host_caps |= pd->host_caps;
 }
diff --git a/arch/arm/plat-samsung/dev-hsmmc1.c b/arch/arm/plat-samsung/dev-hsmmc1.c
index a6c8295840af..9b52828644d6 100644
--- a/arch/arm/plat-samsung/dev-hsmmc1.c
+++ b/arch/arm/plat-samsung/dev-hsmmc1.c
@@ -59,17 +59,18 @@ void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd)
 {
         struct s3c_sdhci_platdata *set = &s3c_hsmmc1_def_platdata;
 
-        set->max_width = pd->max_width;
         set->cd_type = pd->cd_type;
         set->ext_cd_init = pd->ext_cd_init;
         set->ext_cd_cleanup = pd->ext_cd_cleanup;
         set->ext_cd_gpio = pd->ext_cd_gpio;
         set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert;
 
+        if (pd->max_width)
+                set->max_width = pd->max_width;
         if (pd->cfg_gpio)
                 set->cfg_gpio = pd->cfg_gpio;
         if (pd->cfg_card)
                 set->cfg_card = pd->cfg_card;
         if (pd->host_caps)
-                set->host_caps = pd->host_caps;
+                set->host_caps |= pd->host_caps;
 }
diff --git a/arch/arm/plat-samsung/dev-hsmmc2.c b/arch/arm/plat-samsung/dev-hsmmc2.c
index cb0d7143381a..df9e36b54c0d 100644
--- a/arch/arm/plat-samsung/dev-hsmmc2.c
+++ b/arch/arm/plat-samsung/dev-hsmmc2.c
@@ -60,17 +60,18 @@ void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd)
 {
         struct s3c_sdhci_platdata *set = &s3c_hsmmc2_def_platdata;
 
-        set->max_width = pd->max_width;
         set->cd_type = pd->cd_type;
         set->ext_cd_init = pd->ext_cd_init;
         set->ext_cd_cleanup = pd->ext_cd_cleanup;
         set->ext_cd_gpio = pd->ext_cd_gpio;
         set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert;
 
+        if (pd->max_width)
+                set->max_width = pd->max_width;
         if (pd->cfg_gpio)
                 set->cfg_gpio = pd->cfg_gpio;
         if (pd->cfg_card)
                 set->cfg_card = pd->cfg_card;
         if (pd->host_caps)
-                set->host_caps = pd->host_caps;
+                set->host_caps |= pd->host_caps;
 }
diff --git a/arch/arm/plat-samsung/dev-hsmmc3.c b/arch/arm/plat-samsung/dev-hsmmc3.c
index 335bc35044d3..ca80897b0d7c 100644
--- a/arch/arm/plat-samsung/dev-hsmmc3.c
+++ b/arch/arm/plat-samsung/dev-hsmmc3.c
@@ -63,15 +63,18 @@ void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd)
 {
         struct s3c_sdhci_platdata *set = &s3c_hsmmc3_def_platdata;
 
-        set->max_width = pd->max_width;
         set->cd_type = pd->cd_type;
         set->ext_cd_init = pd->ext_cd_init;
         set->ext_cd_cleanup = pd->ext_cd_cleanup;
         set->ext_cd_gpio = pd->ext_cd_gpio;
         set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert;
 
+        if (pd->max_width)
+                set->max_width = pd->max_width;
         if (pd->cfg_gpio)
                 set->cfg_gpio = pd->cfg_gpio;
         if (pd->cfg_card)
                 set->cfg_card = pd->cfg_card;
+        if (pd->host_caps)
+                set->host_caps |= pd->host_caps;
 }