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Commit 56e6e716 authored by Mattia Dongili's avatar Mattia Dongili Committed by Matthew Garrett
Browse files

sony-laptop: add some debug printk useful for bug reports 



Signed-off-by: default avatarMattia Dongili <malattia@linux.it>
Signed-off-by: default avatarMatthew Garrett <mjg@redhat.com>
parent 80887757

drivers/platform/x86/sony-laptop.c

+11 −3
Original line number Diff line number Diff line
@@ -733,22 +733,30 @@ static int sony_find_snc_handle(int handle) 


	for (i = 0x20; i < 0x30; i++) {

		acpi_callsetfunc(sony_nc_acpi_handle, "SN00", i, &result);

		if (result == handle)

		if (result == handle) {

			dprintk("found handle 0x%.4x (offset: 0x%.2x)\n",

					handle, i - 0x20);

			return i-0x20;

		}

	}



	dprintk("handle 0x%.4x not found\n", handle);

	return -1;

}



static int sony_call_snc_handle(int handle, int argument, int *result)

{

	int ret = 0;

	int offset = sony_find_snc_handle(handle);



	if (offset < 0)

		return -1;



	return acpi_callsetfunc(sony_nc_acpi_handle, "SN07", offset | argument,

	ret = acpi_callsetfunc(sony_nc_acpi_handle, "SN07", offset | argument,

			result);

	dprintk("called SN07 with 0x%.4x (result: 0x%.4x)\n", offset | argument,

			*result);

	return ret;

}



/*