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path: root/drivers/mailbox/mailbox-sti.c
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* mailbox: sti: Fix module autoload for OF registrationJavier Martinez Canillas2016-12-191-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | If the driver is built as a module, autoload won't work because the module alias information is not filled. So user-space can't match the registered device with the corresponding module. Export the module alias information using the MODULE_DEVICE_TABLE() macro. Before this patch: $ modinfo drivers/mailbox/mailbox-sti.ko | grep alias alias: platform:mailbox-sti After this patch: $ modinfo drivers/mailbox/mailbox-sti.ko | grep alias alias: platform:mailbox-sti alias: of:N*T*Cst,stih407-mailboxC* alias: of:N*T*Cst,stih407-mailbox Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
* mailbox: Fix devm_ioremap_resource error detection codeAmitoj Kaur Chawla2016-05-081-2/+2
| | | | | | | | | | | | | | | | | | devm_ioremap_resource returns an ERR_PTR value, not NULL, on failure. The Coccinelle semantic patch used to make this change is as follows: @@ expression e,e1; statement S; @@ *e = devm_ioremap_resource(...); if (!e1) S Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
* mailbox: constify mbox_chan_ops structureJulia Lawall2015-11-301-1/+1
| | | | | | | | | | This mbox_chan_ops structure is never modified, so declare it as const, like all the other mbox_chan_ops structures. Done with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
* mailbox: Fix a couple of trivial static checker issuesLee Jones2015-10-171-1/+1
| | | | | | | | | This patch deals with a few spelling, white space and type warnings reported by Intel's Kbuild Test Robot. Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
* mailbox: Add support for ST's Mailbox IPLee Jones2015-10-171-0/+513
ST's platforms currently support a maximum of 5 Mailboxes, one for each of the supported co-processors situated on the platform. Each Mailbox is divided up into 4 instances which consist of 32 channels. Messages are passed between the application and co-processors using shared memory areas. It is the Client's responsibility to manage these areas. Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
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