diff options
Diffstat (limited to 'packages/linux/linux-ezx/old/ezx_pxamci_debug.patch')
| -rw-r--r-- | packages/linux/linux-ezx/old/ezx_pxamci_debug.patch | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/packages/linux/linux-ezx/old/ezx_pxamci_debug.patch b/packages/linux/linux-ezx/old/ezx_pxamci_debug.patch new file mode 100644 index 0000000000..a4648bc8cc --- /dev/null +++ b/packages/linux/linux-ezx/old/ezx_pxamci_debug.patch @@ -0,0 +1,70 @@ +Add some debugging code to MMC/SD code + +diff -Nru --exclude-from=/sunbeam/home/laforge/scripts/dontdiff linux-2.6.16.5/drivers/mmc/mmc.c linux-2.6.16.5-exz/drivers/mmc/mmc.c +--- linux-2.6.16.5/drivers/mmc/mmc.c 2006-04-12 22:27:57.000000000 +0200 ++++ linux-2.6.16.5-exz/drivers/mmc/mmc.c 2006-04-17 01:40:57.000000000 +0200 +@@ -28,7 +28,7 @@ + #include "mmc.h" + + #ifdef CONFIG_MMC_DEBUG +-#define DBG(x...) printk(KERN_DEBUG x) ++#define DBG(x...) printk(KERN_ERR x) + #else + #define DBG(x...) do { } while (0) + #endif +@@ -77,7 +77,7 @@ + { + struct mmc_command *cmd = mrq->cmd; + int err = mrq->cmd->error; +- DBG("MMC: req done (%02x): %d: %08x %08x %08x %08x\n", cmd->opcode, ++ DBG("MMC: req done (%04x): %d: %08x %08x %08x %08x\n", cmd->opcode, + err, cmd->resp[0], cmd->resp[1], cmd->resp[2], cmd->resp[3]); + + if (err && cmd->retries) { +@@ -1024,8 +1024,11 @@ + mmc_power_up(host); + mmc_idle_cards(host); + ++ printk("trying SD\n"); + err = mmc_send_app_op_cond(host, 0, &ocr); + ++ printk("send_app_op_cond, err: %d\n", err); ++ + /* + * If we fail to detect any SD cards then try + * searching for MMC cards. +@@ -1033,6 +1036,7 @@ + if (err != MMC_ERR_NONE) { + host->mode = MMC_MODE_MMC; + ++ printk("trying MMC\n"); + err = mmc_send_op_cond(host, 0, &ocr); + if (err != MMC_ERR_NONE) + return; +diff -Nru --exclude-from=/sunbeam/home/laforge/scripts/dontdiff linux-2.6.16.5/drivers/mmc/pxamci.c linux-2.6.16.5-exz/drivers/mmc/pxamci.c +--- linux-2.6.16.5/drivers/mmc/pxamci.c 2006-04-12 22:27:57.000000000 +0200 ++++ linux-2.6.16.5-exz/drivers/mmc/pxamci.c 2006-04-17 02:04:52.000000000 +0200 +@@ -38,7 +38,7 @@ + #include "pxamci.h" + + #ifdef CONFIG_MMC_DEBUG +-#define DBG(x...) printk(KERN_DEBUG x) ++#define DBG(x...) printk(KERN_ERR x) + #else + #define DBG(x...) do { } while (0) + #endif +@@ -229,10 +229,13 @@ + * discard the upper 8 bits of the first 16-bit word. + */ + v = readl(host->base + MMC_RES) & 0xffff; ++ printk("v=0x%04x\n", v); + for (i = 0; i < 4; i++) { + u32 w1 = readl(host->base + MMC_RES) & 0xffff; + u32 w2 = readl(host->base + MMC_RES) & 0xffff; + cmd->resp[i] = v << 24 | w1 << 8 | w2 >> 8; ++ printk("w1=0x%04x\n", w1); ++ printk("w2=0x%04x\n", w2); + v = w2; + } + + |