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Commit 5ed22ceb authored by Frank Haverkamp's avatar Frank Haverkamp Committed by Greg Kroah-Hartman
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GenWQE: Change default access rights for device node 



Since it should always be ok for normal users to operate the accelerator,
it makes sense to change it in our driver, rather than adding udev rules
for all Linux distributions.

Signed-off-by: default avatarFrank Haverkamp <haver@linux.vnet.ibm.com>
Reviewed-by: default avatarGabriel Krisman Bertazi <krisman@linux.vnet.ibm.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d6a38c0b

drivers/misc/genwqe/card_base.c

+15 −0
Original line number Diff line number Diff line
@@ -1350,6 +1350,19 @@ static struct pci_driver genwqe_driver = { 
	.err_handler = &genwqe_err_handler,

};



/**

 * genwqe_devnode() - Set default access mode for genwqe devices.

 *

 * Default mode should be rw for everybody. Do not change default

 * device name.

 */

static char *genwqe_devnode(struct device *dev, umode_t *mode)

{

	if (mode)

		*mode = 0666;

	return NULL;

}



/**

 * genwqe_init_module() - Driver registration and initialization

 */
@@ -1363,6 +1376,8 @@ static int __init genwqe_init_module(void) 
		return -ENOMEM;

	}



	class_genwqe->devnode = genwqe_devnode;



	debugfs_genwqe = debugfs_create_dir(GENWQE_DEVNAME, NULL);

	if (!debugfs_genwqe) {

		rc = -ENOMEM;