Subject: [PATCH] [acpi ec] Add proc interface

- Creates "info" file that exports identical information to legacy driver

Signed-off-by: Patrick Mochel <mochel@linux.intel.com>

---

 drivers/acpi/drivers/ec/proc.c |   31 ++++++++++++++++++++++++++++++-
 1 files changed, 30 insertions(+), 1 deletions(-)

applies-to: f8483eb27427f621bac8177324e7556ebf2b147d
fceb62e5a32590b6997bc784e9536ad391ad92a7
diff --git a/drivers/acpi/drivers/ec/proc.c b/drivers/acpi/drivers/ec/proc.c
index c65fb27..88235dd 100644
--- a/drivers/acpi/drivers/ec/proc.c
+++ b/drivers/acpi/drivers/ec/proc.c
@@ -13,4 +13,33 @@
 
 #include "ec.h"
 
-acpi_driver_proc_none(ec);
+static int read_info(struct seq_file *seq, void *offset)
+{
+	struct acpi_dev * ad = seq->private;
+	struct acpi_ec * ec = dev_get_drvdata(&ad->dev);
+
+	seq_printf(seq, "gpe bit:                 0x%02x\n",
+		   (u32) ec->e_gpe_bit);
+	seq_printf(seq, "ports:                   0x%02x, 0x%02x\n",
+		   (u32) ec->e_status.address,
+		   (u32) ec->e_data.address);
+	seq_printf(seq, "use global lock:         %s\n",
+		   ec->e_global_lock ? "yes" : "no");
+
+	/*
+	 * Q: Why are we enabling the GPE on every read() ?
+	 */
+	acpi_enable_gpe(NULL, ec->e_gpe_bit, ACPI_NOT_ISR);
+	return 0;
+}
+
+static int open_info(struct inode *inode, struct file *file)
+{
+	return single_open(file, read_info, PDE(inode)->data);
+}
+
+static struct acpi_proc_file ec_files[] = {
+	proc_file_ro(info),
+};
+
+acpi_driver_proc(ec);
---
0.99.9.GIT