Commit 345e3a95 authored by Serge Semin's avatar Serge Semin Committed by Lorenzo Pieralisi
Browse files

dmaengine: dw-edma: Add dw_edma prefix to debugfs nodes descriptor 

Other local names include a "dw_edma" prefix.

Add a "dw_edma" prefix to the debugfs_entries structure, too, so it won't
be confused with global debugfs things.

Link: https://lore.kernel.org/r/20230113171409.30470-13-Sergey.Semin@baikalelectronics.ru


Tested-by: default avatarManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: default avatarSerge Semin <Sergey.Semin@baikalelectronics.ru>
Signed-off-by: default avatarLorenzo Pieralisi <lpieralisi@kernel.org>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Reviewed-by: default avatarManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Acked-by: default avatarVinod Koul <vkoul@kernel.org>
parent 37d058aa

drivers/dma/dw-edma/dw-edma-v0-debugfs.c

+9 −9
Original line number Diff line number Diff line
@@ -46,7 +46,7 @@ static struct { 
	void					__iomem *end;

} lim[2][EDMA_V0_MAX_NR_CH];



struct debugfs_entries {

struct dw_edma_debugfs_entry {

	const char				*name;

	void __iomem				*reg;

};
@@ -94,7 +94,7 @@ static int dw_edma_debugfs_u32_get(void *data, u64 *val) 
}

DEFINE_DEBUGFS_ATTRIBUTE(fops_x32, dw_edma_debugfs_u32_get, NULL, "0x%08llx\n");



static void dw_edma_debugfs_create_x32(const struct debugfs_entries entries[],

static void dw_edma_debugfs_create_x32(const struct dw_edma_debugfs_entry entries[],

				       int nr_entries, struct dentry *dir)

{

	int i;
@@ -108,8 +108,7 @@ static void dw_edma_debugfs_create_x32(const struct debugfs_entries entries[], 
static void dw_edma_debugfs_regs_ch(struct dw_edma_v0_ch_regs __iomem *regs,

				    struct dentry *dir)

{

	int nr_entries;

	const struct debugfs_entries debugfs_regs[] = {

	const struct dw_edma_debugfs_entry debugfs_regs[] = {

		REGISTER(ch_control1),

		REGISTER(ch_control2),

		REGISTER(transfer_size),
@@ -120,6 +119,7 @@ static void dw_edma_debugfs_regs_ch(struct dw_edma_v0_ch_regs __iomem *regs, 
		REGISTER(llp.lsb),

		REGISTER(llp.msb),

	};

	int nr_entries;



	nr_entries = ARRAY_SIZE(debugfs_regs);

	dw_edma_debugfs_create_x32(debugfs_regs, nr_entries, dir);
@@ -127,7 +127,7 @@ static void dw_edma_debugfs_regs_ch(struct dw_edma_v0_ch_regs __iomem *regs, 


static void dw_edma_debugfs_regs_wr(struct dentry *dir)

{

	const struct debugfs_entries debugfs_regs[] = {

	const struct dw_edma_debugfs_entry debugfs_regs[] = {

		/* eDMA global registers */

		WR_REGISTER(engine_en),

		WR_REGISTER(doorbell),
@@ -148,7 +148,7 @@ static void dw_edma_debugfs_regs_wr(struct dentry *dir) 
		WR_REGISTER(ch67_imwr_data),

		WR_REGISTER(linked_list_err_en),

	};

	const struct debugfs_entries debugfs_unroll_regs[] = {

	const struct dw_edma_debugfs_entry debugfs_unroll_regs[] = {

		/* eDMA channel context grouping */

		WR_REGISTER_UNROLL(engine_chgroup),

		WR_REGISTER_UNROLL(engine_hshake_cnt.lsb),
@@ -191,7 +191,7 @@ static void dw_edma_debugfs_regs_wr(struct dentry *dir) 


static void dw_edma_debugfs_regs_rd(struct dentry *dir)

{

	const struct debugfs_entries debugfs_regs[] = {

	const struct dw_edma_debugfs_entry debugfs_regs[] = {

		/* eDMA global registers */

		RD_REGISTER(engine_en),

		RD_REGISTER(doorbell),
@@ -213,7 +213,7 @@ static void dw_edma_debugfs_regs_rd(struct dentry *dir) 
		RD_REGISTER(ch45_imwr_data),

		RD_REGISTER(ch67_imwr_data),

	};

	const struct debugfs_entries debugfs_unroll_regs[] = {

	const struct dw_edma_debugfs_entry debugfs_unroll_regs[] = {

		/* eDMA channel context grouping */

		RD_REGISTER_UNROLL(engine_chgroup),

		RD_REGISTER_UNROLL(engine_hshake_cnt.lsb),
@@ -256,7 +256,7 @@ static void dw_edma_debugfs_regs_rd(struct dentry *dir) 


static void dw_edma_debugfs_regs(void)

{

	const struct debugfs_entries debugfs_regs[] = {

	const struct dw_edma_debugfs_entry debugfs_regs[] = {

		REGISTER(ctrl_data_arb_prior),

		REGISTER(ctrl),

	};