Merge tag 'char-misc-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver updates from Greg KH:
 "Here is the large set of char/misc driver patches for 5.8-rc1

  Included in here are:

   - habanalabs driver updates, loads

   - mhi bus driver updates

   - extcon driver updates

   - clk driver updates (approved by the clock maintainer)

   - firmware driver updates

   - fpga driver updates

   - gnss driver updates

   - coresight driver updates

   - interconnect driver updates

   - parport driver updates (it's still alive!)

   - nvmem driver updates

   - soundwire driver updates

   - visorbus driver updates

   - w1 driver updates

   - various misc driver updates

  In short, loads of different driver subsystem updates along with the
  drivers as well.

  All have been in linux-next for a while with no reported issues"

* tag 'char-misc-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (233 commits)
  habanalabs: correctly cast u64 to void*
  habanalabs: initialize variable to default value
  extcon: arizona: Fix runtime PM imbalance on error
  extcon: max14577: Add proper dt-compatible strings
  extcon: adc-jack: Fix an error handling path in 'adc_jack_probe()'
  extcon: remove redundant assignment to variable idx
  w1: omap-hdq: print dev_err if irq flags are not cleared
  w1: omap-hdq: fix interrupt handling which did show spurious timeouts
  w1: omap-hdq: fix return value to be -1 if there is a timeout
  w1: omap-hdq: cleanup to add missing newline for some dev_dbg
  /dev/mem: Revoke mappings when a driver claims the region
  misc: xilinx-sdfec: convert get_user_pages() --> pin_user_pages()
  misc: xilinx-sdfec: cleanup return value in xsdfec_table_write()
  misc: xilinx-sdfec: improve get_user_pages_fast() error handling
  nvmem: qfprom: remove incorrect write support
  habanalabs: handle MMU cache invalidation timeout
  habanalabs: don't allow hard reset with open processes
  habanalabs: GAUDI does not support soft-reset
  habanalabs: add print for soft reset due to event
  habanalabs: improve MMU cache invalidation code
  ...

5 files changed, 19 insertions, 127 deletions

diff --git a/drivers/misc/cardreader/rts5249.c b/drivers/misc/cardreader/rts5249.c
index 1a81cda948c1..6c6c9e95a29f 100644
--- a/drivers/misc/cardreader/rts5249.c
+++ b/drivers/misc/cardreader/rts5249.c
@@ -347,31 +347,6 @@ static int rtsx_base_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
 	return rtsx_pci_send_cmd(pcr, 100);
 }
 
-static void rts5249_set_aspm(struct rtsx_pcr *pcr, bool enable)
-{
-	struct rtsx_cr_option *option = &pcr->option;
-	u8 val = 0;
-
-	if (pcr->aspm_enabled == enable)
-		return;
-
-	if (option->dev_aspm_mode == DEV_ASPM_DYNAMIC) {
-		if (enable)
-			val = pcr->aspm_en;
-		rtsx_pci_update_cfg_byte(pcr,
-			pcr->pcie_cap + PCI_EXP_LNKCTL,
-			ASPM_MASK_NEG, val);
-	} else if (option->dev_aspm_mode == DEV_ASPM_BACKDOOR) {
-		u8 mask = FORCE_ASPM_VAL_MASK | FORCE_ASPM_CTL0;
-
-		if (!enable)
-			val = FORCE_ASPM_CTL0;
-		rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, mask, val);
-	}
-
-	pcr->aspm_enabled = enable;
-}
-
 static const struct pcr_ops rts5249_pcr_ops = {
 	.fetch_vendor_settings = rtsx_base_fetch_vendor_settings,
 	.extra_init_hw = rts5249_extra_init_hw,
@@ -384,7 +359,6 @@ static const struct pcr_ops rts5249_pcr_ops = {
 	.card_power_off = rtsx_base_card_power_off,
 	.switch_output_voltage = rtsx_base_switch_output_voltage,
 	.force_power_down = rtsx_base_force_power_down,
-	.set_aspm = rts5249_set_aspm,
 };
 
 /* SD Pull Control Enable:
@@ -471,7 +445,6 @@ void rts5249_init_params(struct rtsx_pcr *pcr)
 	option->ltr_active_latency = LTR_ACTIVE_LATENCY_DEF;
 	option->ltr_idle_latency = LTR_IDLE_LATENCY_DEF;
 	option->ltr_l1off_latency = LTR_L1OFF_LATENCY_DEF;
-	option->dev_aspm_mode = DEV_ASPM_DYNAMIC;
 	option->l1_snooze_delay = L1_SNOOZE_DELAY_DEF;
 	option->ltr_l1off_sspwrgate = LTR_L1OFF_SSPWRGATE_5249_DEF;
 	option->ltr_l1off_snooze_sspwrgate =
@@ -612,7 +585,6 @@ static const struct pcr_ops rts524a_pcr_ops = {
 	.switch_output_voltage = rtsx_base_switch_output_voltage,
 	.force_power_down = rtsx_base_force_power_down,
 	.set_l1off_cfg_sub_d0 = rts5250_set_l1off_cfg_sub_d0,
-	.set_aspm = rts5249_set_aspm,
 };
 
 void rts524a_init_params(struct rtsx_pcr *pcr)
@@ -728,7 +700,6 @@ static const struct pcr_ops rts525a_pcr_ops = {
 	.switch_output_voltage = rts525a_switch_output_voltage,
 	.force_power_down = rtsx_base_force_power_down,
 	.set_l1off_cfg_sub_d0 = rts5250_set_l1off_cfg_sub_d0,
-	.set_aspm = rts5249_set_aspm,
 };
 
 void rts525a_init_params(struct rtsx_pcr *pcr)
diff --git a/drivers/misc/cardreader/rts5260.c b/drivers/misc/cardreader/rts5260.c
index 711054ebad74..7a9dbb778e84 100644
--- a/drivers/misc/cardreader/rts5260.c
+++ b/drivers/misc/cardreader/rts5260.c
@@ -570,30 +570,6 @@ static int rts5260_extra_init_hw(struct rtsx_pcr *pcr)
 	return 0;
 }
 
-static void rts5260_set_aspm(struct rtsx_pcr *pcr, bool enable)
-{
-	struct rtsx_cr_option *option = &pcr->option;
-	u8 val = 0;
-
-	if (pcr->aspm_enabled == enable)
-		return;
-
-	if (option->dev_aspm_mode == DEV_ASPM_DYNAMIC) {
-		if (enable)
-			val = pcr->aspm_en;
-		rtsx_pci_update_cfg_byte(pcr, pcr->pcie_cap + PCI_EXP_LNKCTL,
-					 ASPM_MASK_NEG, val);
-	} else if (option->dev_aspm_mode == DEV_ASPM_BACKDOOR) {
-		u8 mask = FORCE_ASPM_VAL_MASK | FORCE_ASPM_CTL0;
-
-		if (!enable)
-			val = FORCE_ASPM_CTL0;
-		rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, mask, val);
-	}
-
-	pcr->aspm_enabled = enable;
-}
-
 static void rts5260_set_l1off_cfg_sub_d0(struct rtsx_pcr *pcr, int active)
 {
 	struct rtsx_cr_option *option = &pcr->option;
@@ -639,7 +615,6 @@ static const struct pcr_ops rts5260_pcr_ops = {
 	.switch_output_voltage = rts5260_switch_output_voltage,
 	.force_power_down = rtsx_base_force_power_down,
 	.stop_cmd = rts5260_stop_cmd,
-	.set_aspm = rts5260_set_aspm,
 	.set_l1off_cfg_sub_d0 = rts5260_set_l1off_cfg_sub_d0,
 	.enable_ocp = rts5260_enable_ocp,
 	.disable_ocp = rts5260_disable_ocp,
@@ -683,7 +658,6 @@ void rts5260_init_params(struct rtsx_pcr *pcr)
 	option->ltr_active_latency = LTR_ACTIVE_LATENCY_DEF;
 	option->ltr_idle_latency = LTR_IDLE_LATENCY_DEF;
 	option->ltr_l1off_latency = LTR_L1OFF_LATENCY_DEF;
-	option->dev_aspm_mode = DEV_ASPM_DYNAMIC;
 	option->l1_snooze_delay = L1_SNOOZE_DELAY_DEF;
 	option->ltr_l1off_sspwrgate = LTR_L1OFF_SSPWRGATE_5250_DEF;
 	option->ltr_l1off_snooze_sspwrgate =
diff --git a/drivers/misc/cardreader/rts5261.c b/drivers/misc/cardreader/rts5261.c
index 78c3b1d424c3..195822ec858e 100644
--- a/drivers/misc/cardreader/rts5261.c
+++ b/drivers/misc/cardreader/rts5261.c
@@ -518,51 +518,22 @@ static int rts5261_extra_init_hw(struct rtsx_pcr *pcr)
 
 static void rts5261_enable_aspm(struct rtsx_pcr *pcr, bool enable)
 {
-	struct rtsx_cr_option *option = &pcr->option;
-	u8 val = 0;
-
 	if (pcr->aspm_enabled == enable)
 		return;
 
-	if (option->dev_aspm_mode == DEV_ASPM_DYNAMIC) {
-		val = pcr->aspm_en;
-		rtsx_pci_update_cfg_byte(pcr, pcr->pcie_cap + PCI_EXP_LNKCTL,
-					 ASPM_MASK_NEG, val);
-	} else if (option->dev_aspm_mode == DEV_ASPM_BACKDOOR) {
-		u8 mask = FORCE_ASPM_VAL_MASK | FORCE_ASPM_CTL0;
-
-		val = FORCE_ASPM_CTL0;
-		val |= (pcr->aspm_en & 0x02);
-		rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, mask, val);
-		val = pcr->aspm_en;
-		rtsx_pci_update_cfg_byte(pcr, pcr->pcie_cap + PCI_EXP_LNKCTL,
-					 ASPM_MASK_NEG, val);
-	}
+	pcie_capability_clear_and_set_word(pcr->pci, PCI_EXP_LNKCTL,
+					   PCI_EXP_LNKCTL_ASPMC, pcr->aspm_en);
 	pcr->aspm_enabled = enable;
 
 }
 
 static void rts5261_disable_aspm(struct rtsx_pcr *pcr, bool enable)
 {
-	struct rtsx_cr_option *option = &pcr->option;
-	u8 val = 0;
-
 	if (pcr->aspm_enabled == enable)
 		return;
 
-	if (option->dev_aspm_mode == DEV_ASPM_DYNAMIC) {
-		val = 0;
-		rtsx_pci_update_cfg_byte(pcr, pcr->pcie_cap + PCI_EXP_LNKCTL,
-					 ASPM_MASK_NEG, val);
-	} else if (option->dev_aspm_mode == DEV_ASPM_BACKDOOR) {
-		u8 mask = FORCE_ASPM_VAL_MASK | FORCE_ASPM_CTL0;
-
-		val = 0;
-		rtsx_pci_update_cfg_byte(pcr, pcr->pcie_cap + PCI_EXP_LNKCTL,
-					 ASPM_MASK_NEG, val);
-		val = FORCE_ASPM_CTL0;
-		rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, mask, val);
-	}
+	pcie_capability_clear_and_set_word(pcr->pci, PCI_EXP_LNKCTL,
+					   PCI_EXP_LNKCTL_ASPMC, 0);
 	rtsx_pci_write_register(pcr, SD_CFG1, SD_ASYNC_FIFO_NOT_RST, 0);
 	udelay(10);
 	pcr->aspm_enabled = enable;
@@ -639,8 +610,13 @@ int rts5261_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock,
 
 	if (initial_mode) {
 		/* We use 250k(around) here, in initial stage */
-		clk_divider = SD_CLK_DIVIDE_128;
-		card_clock = 30000000;
+		if (is_version(pcr, PID_5261, IC_VER_D)) {
+			clk_divider = SD_CLK_DIVIDE_256;
+			card_clock = 60000000;
+		} else {
+			clk_divider = SD_CLK_DIVIDE_128;
+			card_clock = 30000000;
+		}
 	} else {
 		clk_divider = SD_CLK_DIVIDE_0;
 	}
@@ -784,7 +760,6 @@ void rts5261_init_params(struct rtsx_pcr *pcr)
 	option->l1_snooze_delay = L1_SNOOZE_DELAY_DEF;
 	option->ltr_l1off_sspwrgate = 0x7F;
 	option->ltr_l1off_snooze_sspwrgate = 0x78;
-	option->dev_aspm_mode = DEV_ASPM_DYNAMIC;
 
 	option->ocp_en = 1;
 	hw_param->interrupt_en |= SD_OC_INT_EN;
diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c
index 55da6428ceb0..0d5928bc1b6d 100644
--- a/drivers/misc/cardreader/rtsx_pcr.c
+++ b/drivers/misc/cardreader/rtsx_pcr.c
@@ -55,16 +55,10 @@ static const struct pci_device_id rtsx_pci_ids[] = {
 
 MODULE_DEVICE_TABLE(pci, rtsx_pci_ids);
 
-static inline void rtsx_pci_enable_aspm(struct rtsx_pcr *pcr)
-{
-	rtsx_pci_update_cfg_byte(pcr, pcr->pcie_cap + PCI_EXP_LNKCTL,
-		0xFC, pcr->aspm_en);
-}
-
 static inline void rtsx_pci_disable_aspm(struct rtsx_pcr *pcr)
 {
-	rtsx_pci_update_cfg_byte(pcr, pcr->pcie_cap + PCI_EXP_LNKCTL,
-		0xFC, 0);
+	pcie_capability_clear_and_set_word(pcr->pci, PCI_EXP_LNKCTL,
+					   PCI_EXP_LNKCTL_ASPMC, 0);
 }
 
 static int rtsx_comm_set_ltr_latency(struct rtsx_pcr *pcr, u32 latency)
@@ -85,32 +79,17 @@ static int rtsx_comm_set_ltr_latency(struct rtsx_pcr *pcr, u32 latency)
 
 int rtsx_set_ltr_latency(struct rtsx_pcr *pcr, u32 latency)
 {
-	if (pcr->ops->set_ltr_latency)
-		return pcr->ops->set_ltr_latency(pcr, latency);
-	else
-		return rtsx_comm_set_ltr_latency(pcr, latency);
+	return rtsx_comm_set_ltr_latency(pcr, latency);
 }
 
 static void rtsx_comm_set_aspm(struct rtsx_pcr *pcr, bool enable)
 {
-	struct rtsx_cr_option *option = &pcr->option;
-
 	if (pcr->aspm_enabled == enable)
 		return;
 
-	if (option->dev_aspm_mode == DEV_ASPM_DYNAMIC) {
-		if (enable)
-			rtsx_pci_enable_aspm(pcr);
-		else
-			rtsx_pci_disable_aspm(pcr);
-	} else if (option->dev_aspm_mode == DEV_ASPM_BACKDOOR) {
-		u8 mask = FORCE_ASPM_VAL_MASK;
-		u8 val = 0;
-
-		if (enable)
-			val = pcr->aspm_en;
-		rtsx_pci_write_register(pcr, ASPM_FORCE_CTL,  mask, val);
-	}
+	pcie_capability_clear_and_set_word(pcr->pci, PCI_EXP_LNKCTL,
+					   PCI_EXP_LNKCTL_ASPMC,
+					   enable ? pcr->aspm_en : 0);
 
 	pcr->aspm_enabled = enable;
 }
@@ -154,10 +133,7 @@ static void rtsx_comm_pm_full_on(struct rtsx_pcr *pcr)
 
 static void rtsx_pm_full_on(struct rtsx_pcr *pcr)
 {
-	if (pcr->ops->full_on)
-		pcr->ops->full_on(pcr);
-	else
-		rtsx_comm_pm_full_on(pcr);
+	rtsx_comm_pm_full_on(pcr);
 }
 
 void rtsx_pci_start_run(struct rtsx_pcr *pcr)
@@ -1111,10 +1087,7 @@ static void rtsx_comm_pm_power_saving(struct rtsx_pcr *pcr)
 
 static void rtsx_pm_power_saving(struct rtsx_pcr *pcr)
 {
-	if (pcr->ops->power_saving)
-		pcr->ops->power_saving(pcr);
-	else
-		rtsx_comm_pm_power_saving(pcr);
+	rtsx_comm_pm_power_saving(pcr);
 }
 
 static void rtsx_pci_idle_work(struct work_struct *work)
diff --git a/drivers/misc/cardreader/rtsx_pcr.h b/drivers/misc/cardreader/rtsx_pcr.h
index ed391df52f4f..024cbd998b2a 100644
--- a/drivers/misc/cardreader/rtsx_pcr.h
+++ b/drivers/misc/cardreader/rtsx_pcr.h
@@ -29,7 +29,6 @@
 #define LTR_L1OFF_SNOOZE_SSPWRGATE_5249_DEF	0xAC
 #define LTR_L1OFF_SNOOZE_SSPWRGATE_5250_DEF	0xF8
 #define CMD_TIMEOUT_DEF		100
-#define ASPM_MASK_NEG		0xFC
 #define MASK_8_BIT_DEF		0xFF
 
 #define SSC_CLOCK_STABLE_WAIT	130